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Challenger · Clay

Challenger Oeiras 4 2026

Oeiras 4, Portugal 10 May 2026 – 16 May 2026 Best of 3 · 45 players

On this page you can view Challenger Oeiras 4 analysis and predictions. Player form, head-to-head records, and surface data are taken into account, and predictions are automatically generated by AI with an accuracy of over 62.5%.

40
Predicted
0
Upcoming
62.5%
Success
Players to Watch
Tournament Insights
62.5%
AI Prediction Accuracy
53%
Straight Sets Wins
48%
Deciding Set
30%
Tiebreak Matches
2.5
Avg. Sets per Match
Matches by round
Final 1
Semi-Finals 1
Quarter-Finals 3
Round of 16 8
R. Safiullin vs L. Djere, Challenger - Oeiras 4, Portugal, 11:00, Finished. Match winner odds: 1.72 for R. Safiullin, 2.15 for L. Djere. AI winner pick: R. Safiullin, odds 1.72, confidence 2.8 out of 10. This tip lost. Predicted score: 6-2, 4-6, 6-3. Best AI tip: O20.5, odds 1.54, confidence 6.3 out of 10. This tip won.
11:00 Finished 1100
RU R. Safiullin
RS L. Djere (Q)
0 2
▾1.72 ▴2.15
1 ▾1.72
624663
O20.5 ▴1.54
6.3/10
T. Pereira vs E. Nava, Challenger - Oeiras 4, Portugal, 11:00, Finished. Match winner odds: 4.55 for T. Pereira, 1.2 for E. Nava. AI winner pick: E. Nava, odds 1.2, confidence 10.0 out of 10. This tip won. Predicted score: 4-6, 3-6. Best AI tip: E. Nava, odds 1.2, confidence 10.0 out of 10. This tip won.
11:00 Finished 1100
PT T. Pereira (WC)
US E. Nava (2)
0 2
▴4.55 ▾1.2
2 ▾1.2
4636
2 ▾1.2
10.0/10
T. Barrios Vera vs N. Basavareddy, Challenger - Oeiras 4, Portugal, 11:00, Finished. Match winner odds: 1.57 for T. Barrios Vera, 2.45 for N. Basavareddy. AI winner pick: N. Basavareddy, odds 2.45, confidence 4.4 out of 10. This tip lost. Predicted score: 3-6, 4-6. Best AI tip: U23.5, odds 1.65, confidence 6.3 out of 10. This tip won.
11:00 Finished 1100
CL T. Barrios Vera (7)
US N. Basavareddy
2 0
▾1.57 ▴2.45
2 ▴2.45
3646
U23.5 ▾1.65
6.3/10
E. Vasa vs J. Faria, Challenger - Oeiras 4, Portugal, 12:20, Finished. Match winner odds: 6.7 for E. Vasa, 1.11 for J. Faria. AI winner pick: J. Faria, odds 1.11, confidence 7.8 out of 10. This tip won. Predicted score: 4-6, 2-6. Best AI tip: J. Faria, odds 1.11, confidence 7.8 out of 10. This tip won.
12:20 Finished 1220
FI E. Vasa (Q)
PT J. Faria (3)
0 2
▾6.7 ▴1.11
2 ▴1.11
4626
2 ▴1.11
7.8/10
C. Smith vs J. Pinnington, Challenger - Oeiras 4, Portugal, 12:35, Finished. Match winner odds: 2.82 for C. Smith, 1.44 for J. Pinnington. AI winner pick: J. Pinnington, odds 1.44, confidence 6.1 out of 10. This tip lost. Predicted score: 4-6, 3-6. Best AI tip: J. Pinnington, odds 1.44, confidence 6.1 out of 10. This tip lost.
12:35 Finished 1235
US C. Smith (A)
GB J. Pinnington (8)
2 0
2.82 1.44
2 1.44
4636
2 1.44
6.1/10
L. Midon vs B. Hassan, Challenger - Oeiras 4, Portugal, 13:05, Finished. Match winner odds: 1.73 for L. Midon, 2.3 for B. Hassan. AI winner pick: L. Midon, odds 1.73, confidence 4.9 out of 10. This tip lost. Predicted score: 6-4, 6-3. Best AI tip: U23.5, odds 1.67, confidence 6.3 out of 10. This tip lost.
13:05 Finished 1305
AR L. Midon (A)
LB B. Hassan (Q)
1 2
▴1.73 ▾2.3
1 ▴1.73
6463
U23.5 ▾1.67
6.3/10
V. Gaubas vs P. Brunclik, Challenger - Oeiras 4, Portugal, 13:35, Finished. Match winner odds: 1.35 for V. Gaubas, 3.25 for P. Brunclik. AI winner pick: V. Gaubas, odds 1.35, confidence 6.5 out of 10. This tip lost. Predicted score: 4-6, 6-2, 7-6. Best AI tip: V. Gaubas, odds 1.35, confidence 6.5 out of 10. This tip lost.
13:35 Finished 1335
LT V. Gaubas (5)
CZ P. Brunclik
1 2
▾1.35 ▴3.25
1 ▾1.35
466276
1 ▾1.35
6.5/10
Z. Kolar vs H. Dellien, Challenger - Oeiras 4, Portugal, 14:50, Finished. Match winner odds: 2.48 for Z. Kolar, 1.53 for H. Dellien. AI winner pick: H. Dellien, odds 1.53, confidence 3.0 out of 10. This tip won. Predicted score: 4-6, 3-6. Best AI tip: H. Dellien, odds 1.53, confidence 3.0 out of 10. This tip won.
14:50 Finished 1450
CZ Z. Kolar
BO H. Dellien (6)
1 2
▴2.48 ▾1.53
2 ▾1.53
4636
2 ▾1.53
3.0/10
3rd Round 14
12 May 2026
C. Garin vs L. Midon, Challenger - Oeiras 4, Portugal, 12:30, Finished. Match winner odds: 1.18 for C. Garin, 5.75 for L. Midon. AI winner pick: C. Garin, odds 1.18, confidence 10.0 out of 10. This tip lost. Predicted score: 6-3, 3-6, 6-2. Best AI tip: C. Garin, odds 1.18, confidence 10.0 out of 10. This tip lost.
12:30 Finished 1230
CL C. Garin
AR L. Midon
1 2
▴1.18 ▾5.75
1 ▴1.18
633662
1 ▴1.18
10.0/10
G. Olivieri vs N. Basavareddy, Challenger - Oeiras 4, Portugal, 13:00, Finished. Match winner odds: 3.25 for G. Olivieri, 1.36 for N. Basavareddy. AI winner pick: N. Basavareddy, odds 1.36, confidence 7.5 out of 10. This tip won. Predicted score: 3-6, 4-6. Best AI tip: N. Basavareddy, odds 1.36, confidence 7.5 out of 10. This tip won.
13:00 Finished 1300
AR G. Olivieri
US N. Basavareddy
1 2
▴3.25 ▾1.36
2 ▾1.36
3646
2 ▾1.36
7.5/10
T. Torres vs J. Faria, Challenger - Oeiras 4, Portugal, 14:25, Finished. Match winner odds: 5.2 for T. Torres, 1.18 for J. Faria. AI winner pick: J. Faria, odds 1.18, confidence 10.0 out of 10. This tip won. Predicted score: 5-7, 6-2, 1-6. Best AI tip: J. Faria, odds 1.18, confidence 10.0 out of 10. This tip won.
14:25 Finished 1425
PT T. Torres
PT J. Faria (3)
0 2
▴5.2 ▾1.18
2 ▾1.18
576216
2 ▾1.18
10.0/10
L. Djere vs G. Heide, Challenger - Oeiras 4, Portugal, 15:15, Finished. Match winner odds: 1.8 for L. Djere, 2.06 for G. Heide. AI winner pick: G. Heide, odds 2.06, confidence 4.9 out of 10. This tip lost. Predicted score: 4-6, 4-6. Best AI tip: U26.5, odds 1.37, confidence 7.8 out of 10. This tip won.
15:15 Finished 1515
RS L. Djere
BR G. Heide
2 0
▴1.8 ▾2.06
2 ▾2.06
4646
U26.5 ▾1.37
7.8/10
B. Hassan vs N. Mejia, Challenger - Oeiras 4, Portugal, 15:25, Finished. Match winner odds: 2.33 for B. Hassan, 1.65 for N. Mejia. AI winner pick: N. Mejia, odds 1.65, confidence 1.8 out of 10. This tip lost. Predicted score: 3-6, 4-6. Best AI tip: U26.5, odds 1.4, confidence 8.1 out of 10. This tip won.
15:25 Finished 1525
LB B. Hassan
CO N. Mejia
2 0
▾2.33 ▴1.65
2 ▴1.65
3646
U26.5 1.4
8.1/10
V. Gaubas vs F. Ferreira, Challenger - Oeiras 4, Portugal, 16:10, Finished. Match winner odds: 1.42 for V. Gaubas, 3 for F. Ferreira. AI winner pick: V. Gaubas, odds 1.42, confidence 6.4 out of 10. This tip won. Predicted score: 6-4, 6-3. Best AI tip: V. Gaubas, odds 1.42, confidence 6.4 out of 10. This tip won.
16:10 Finished 1610
LT V. Gaubas
PT F. Ferreira
2 1
▴1.42 ▾3
1 ▴1.42
6463
1 ▴1.42
6.4/10
F. Diaz Acosta vs H. Dellien, Challenger - Oeiras 4, Portugal, 17:25, Finished. Match winner odds: 1.7 for F. Diaz Acosta, 2.12 for H. Dellien. AI winner pick: F. Diaz Acosta, odds 1.7, confidence 2.8 out of 10. This tip lost. Predicted score: 6-4, 2-6, 6-3. Best AI tip: O19.5, odds 1.47, confidence 5.0 out of 10. This tip won.
17:25 Finished 1725
AR F. Diaz Acosta
BO H. Dellien
0 2
▾1.7 ▴2.12
1 ▾1.7
642663
O19.5 ▴1.47
5.0/10
Z. Kolar vs Z. Zhang, Challenger - Oeiras 4, Portugal, 17:40, Finished. Match winner odds: 2.16 for Z. Kolar, 1.75 for Z. Zhang. AI winner pick: Z. Kolar, odds 2.16, confidence 1.0 out of 10. This tip won. Predicted score: 6-4, 6-3. Best AI tip: U24.5, odds 1.54, confidence 7.3 out of 10. This tip won.
17:40 Finished 1740
CZ Z. Kolar
CN Z. Zhang
2 0
▴2.16 ▾1.75
1 ▴2.16
6463
U24.5 ▾1.54
7.3/10
11 May 2026
H. Rocha vs R. Safiullin, Challenger - Oeiras 4, Portugal, 16:00, Finished. Match winner odds: 2.17 for H. Rocha, 1.68 for R. Safiullin. AI winner pick: R. Safiullin, odds 1.68, confidence 5.2 out of 10. This tip won. Predicted score: 2-6, 6-4, 3-6. Best AI tip: R. Safiullin, odds 1.68, confidence 5.2 out of 10. This tip won.
16:00 Finished 1600
PT H. Rocha
RU R. Safiullin
1 2
▾2.17 ▴1.68
2 ▴1.68
266436
2 ▴1.68
5.2/10
D. Blanch vs J. Pinnington, Challenger - Oeiras 4, Portugal, 16:10, Finished. Match winner odds: 1.68 for D. Blanch, 2.16 for J. Pinnington. AI winner pick: J. Pinnington, odds 2.16, confidence 0.8 out of 10. This tip won. Predicted score: 6-7, 4-6. Best AI tip: O20.5, odds 1.64, confidence 1.0 out of 10. This tip won.
16:10 Finished 1610
US D. Blanch
GB J. Pinnington
1 2
▾1.68 ▴2.16
2 ▴2.16
6746
O20.5 ▴1.64
1.0/10
J. Rodionov vs C. Smith, Challenger - Oeiras 4, Portugal, 16:50, Finished. Match winner odds: 1.23 for J. Rodionov, 4.6 for C. Smith. AI winner pick: J. Rodionov, odds 1.23, confidence 7.1 out of 10. This tip lost. Predicted score: 4-6, 6-3, 6-1. Best AI tip: J. Rodionov, odds 1.23, confidence 7.1 out of 10. This tip lost.
16:50 Finished 1650
AT J. Rodionov
US C. Smith
0 2
▴1.23 ▾4.6
1 ▴1.23
466361
1 ▴1.23
7.1/10
B. Harris vs P. Brunclik, Challenger - Oeiras 4, Portugal, 18:30, Finished. Match winner odds: 1.8 for B. Harris, 1.97 for P. Brunclik. AI winner pick: B. Harris, odds 1.8, confidence 1.8 out of 10. This tip lost. Predicted score: 6-7, 6-3, 6-4. Best AI tip: B. Harris, odds 1.8, confidence 1.8 out of 10. This tip lost.
18:30 Finished 1830
GB B. Harris
CZ P. Brunclik
1 2
▾1.8 ▴1.97
1 ▾1.8
676364
1 ▾1.8
1.8/10
L. Draxl vs E. Nava, Challenger - Oeiras 4, Portugal, 18:40, Finished. Match winner odds: 3.6 for L. Draxl, 1.3 for E. Nava. AI winner pick: E. Nava, odds 1.3, confidence 7.8 out of 10. This tip won. Predicted score: 6-3, 2-6, 4-6. Best AI tip: E. Nava, odds 1.3, confidence 7.8 out of 10. This tip won.
18:40 Finished 1840
CA L. Draxl
US E. Nava
0 1
▾3.6 ▴1.3
2 ▴1.3
632646
2 ▴1.3
7.8/10
T. Barrios Vera vs M. Zheng, Challenger - Oeiras 4, Portugal, 18:50, Finished. Match winner odds: 1.4 for T. Barrios Vera, 3.1 for M. Zheng. AI winner pick: M. Zheng, odds 3.1, confidence 3.2 out of 10. This tip lost. Predicted score: 4-6, 6-7. Best AI tip: M. Zheng, odds 3.1, confidence 3.2 out of 10. This tip lost.
18:50 Finished 1850
CL T. Barrios Vera
US M. Zheng
2 0
▴1.4 ▾3.1
2 ▾3.1
4667
2 ▾3.1
3.2/10
Qualifying 13
11 May 2026
A. Martin vs J. Watt, Challenger - Oeiras 4, Portugal, Qualifying, 11:00, Finished. Match winner odds: 1.3 for A. Martin, 3.8 for J. Watt. AI winner pick: A. Martin, odds 1.3, confidence 4.9 out of 10. This tip won. Predicted score: 6-2, 4-6, 6-3. Best AI tip: A. Martin, odds 1.3, confidence 4.9 out of 10. This tip won.
11:00 Finished 1100
US A. Martin
NZ J. Watt
2 0
▾1.3 ▴3.8
1 ▾1.3
624663
1 ▾1.3
4.9/10
F. Rocha vs G. Johns, Challenger - Oeiras 4, Portugal, Qualifying, 11:00, Finished. Match winner odds: 2.92 for F. Rocha, 1.38 for G. Johns. AI winner pick: F. Rocha, odds 2.92, confidence 1.2 out of 10. This tip lost. Predicted score: 7-5, 2-6, 6-1. Best AI tip: O20.5, odds 1.72, confidence 3.6 out of 10. This tip won.
11:00 Finished 1100
PT F. Rocha
US G. Johns
0 2
▾2.92 ▴1.38
1 ▾2.92
752661
O20.5 ▾1.72
3.6/10
M. Topo vs E. Vasa, Challenger - Oeiras 4, Portugal, Qualifying, 11:00, Finished. Match winner odds: 1.4 for M. Topo, 3.25 for E. Vasa. AI winner pick: M. Topo, odds 1.4, confidence 3.0 out of 10. This tip lost. Predicted score: 6-4, 6-3. Best AI tip: M. Topo, odds 1.4, confidence 3.0 out of 10. This tip lost.
11:00 Finished 1100
DE M. Topo
FI E. Vasa
1 2
▴1.4 ▾3.25
1 ▴1.4
6463
1 ▴1.4
3.0/10
M. González vs C. Cretu, Challenger - Oeiras 4, Portugal, Qualifying, 11:25, Finished. Match winner odds: 4.9 for M. González, 1.2 for C. Cretu. AI winner pick: C. Cretu, odds 1.2, confidence 6.9 out of 10. This tip won. Predicted score: 2-6, 6-4, 1-6. Best AI tip: C. Cretu, odds 1.2, confidence 6.9 out of 10. This tip won.
11:25 Finished 1125
ES M. González
RO C. Cretu
0 2
▴4.9 ▾1.2
2 ▾1.2
266416
2 ▾1.2
6.9/10
L. Carboni vs L. Djere, Challenger - Oeiras 4, Portugal, Qualifying, 12:10, Finished. Match winner odds: 4.3 for L. Carboni, 1.22 for L. Djere. AI winner pick: L. Carboni, odds 4.3, confidence 1.0 out of 10. This tip lost. Predicted score: 6-4, 6-3. Best AI tip: O18.5, odds 1.54, confidence 1.4 out of 10. This tip lost.
12:10 Finished 1210
IT L. Carboni (A)
RS L. Djere (7)
0 2
▾4.3 ▴1.22
1 ▾4.3
6463
O18.5 1.54
1.4/10
M. Krueger vs B. Hassan, Challenger - Oeiras 4, Portugal, Qualifying, 13:20, Finished. Match winner odds: 1.5 for M. Krueger, 2.45 for B. Hassan. AI winner pick: M. Krueger, odds 1.5, confidence 5.2 out of 10. This tip lost. Predicted score: 4-6, 6-2, 6-3. Best AI tip: M. Krueger, odds 1.5, confidence 5.2 out of 10. This tip lost.
13:20 Finished 1320
US M. Krueger (5)
LB B. Hassan (9)
1 2
▾1.5 ▴2.45
1 ▾1.5
466263
1 ▾1.5
5.2/10
A. Moro Canas vs T. Torres, Challenger - Oeiras 4, Portugal, Qualifying, 13:45, Finished. Match winner odds: 1.3 for A. Moro Canas, 3.4 for T. Torres. AI winner pick: A. Moro Canas, odds 1.3, confidence 1.5 out of 10. This tip lost. Predicted score: 6-3, 6-4. Best AI tip: U22.5, odds 1.61, confidence 4.4 out of 10. This tip lost.
13:45 Finished 1345
ES A. Moro Canas (2)
PT T. Torres (A)
1 2
1.3 3.4
1 1.3
6364
U22.5 1.61
4.4/10
Z. Zhang vs C. Cretu, Challenger - Oeiras 4, Portugal, Qualifying, 17:45, Finished. Match winner odds: 4.9 for Z. Zhang, 1.2 for C. Cretu. AI winner pick: C. Cretu, odds 1.2, confidence 3.0 out of 10. This tip lost. Predicted score: 3-6, 4-6. Best AI tip: C. Cretu, odds 1.2, confidence 3.0 out of 10. This tip lost.
17:45 Finished 1745
CN Z. Zhang (1)
RO C. Cretu (10)
2 1
▴4.9 ▾1.2
2 ▾1.2
3646
2 ▾1.2
3.0/10
10 May 2026
G. Marques vs B. Hassan, Challenger - Oeiras 4, Portugal, Qualifying, 11:00, Finished. Match winner odds: 5.65 for G. Marques, 1.12 for B. Hassan. AI winner pick: B. Hassan, odds 1.12, confidence 2.4 out of 10. This tip won. Predicted score: 3-6, 5-7. Best AI tip: B. Hassan, odds 1.12, confidence 2.4 out of 10. This tip won.
11:00 Finished 1100
PT G. Marques
LB B. Hassan
1 2
▴5.65 ▾1.12
2 ▾1.12
3657
2 ▾1.12
2.4/10
M. Krueger vs V. Durasovic, Challenger - Oeiras 4, Portugal, Qualifying, 11:00, Finished. Match winner odds: 1.35 for M. Krueger, 3.05 for V. Durasovic. AI winner pick: M. Krueger, odds 1.35, confidence 6.7 out of 10. This tip won. Predicted score: 4-6, 6-3, 6-2. Best AI tip: M. Krueger, odds 1.35, confidence 6.7 out of 10. This tip won.
11:00 Finished 1100
US M. Krueger
NO V. Durasovic
2 1
▾1.35 ▴3.05
1 ▾1.35
466362
1 ▾1.35
6.7/10
A. Moro Canas vs M. Dhamne, Challenger - Oeiras 4, Portugal, Qualifying, 12:00, Finished. Match winner odds: 1.43 for A. Moro Canas, 2.8 for M. Dhamne. AI winner pick: A. Moro Canas, odds 1.43, confidence 2.7 out of 10. This tip won. Predicted score: 6-3, 4-6, 6-2. Best AI tip: O20.5, odds 1.7, confidence 7.0 out of 10. This tip lost.
12:00 Finished 1200
ES A. Moro Canas
IN M. Dhamne
2 0
▾1.43 ▴2.8
1 ▾1.43
634662
O20.5 1.7
7.0/10
T. Torres vs A. Shelbayh, Challenger - Oeiras 4, Portugal, Qualifying, 13:20, Finished. Match winner odds: 1.94 for T. Torres, 1.85 for A. Shelbayh. AI winner pick: A. Shelbayh, odds 1.85, confidence 3.1 out of 10. This tip lost. Predicted score: 4-6, 6-4, 2-6. Best AI tip: O20.5, odds 1.68, confidence 4.4 out of 10. This tip won.
13:20 Finished 1320
PT T. Torres
JO A. Shelbayh
2 1
▾1.94 ▴1.85
2 ▴1.85
466426
O20.5 ▴1.68
4.4/10
M. Damas vs L. Carboni, Challenger - Oeiras 4, Portugal, Qualifying, 13:40, Finished. Match winner odds: 1.58 for M. Damas, 2.29 for L. Carboni. AI winner pick: M. Damas, odds 1.58, confidence 10.0 out of 10. This tip lost. Predicted score: 6-4, 6-3. Best AI tip: M. Damas, odds 1.58, confidence 10.0 out of 10. This tip lost.
13:40 Finished 1340
ES M. Damas
IT L. Carboni
0 2
▾1.58 ▴2.29
1 ▾1.58
6463
1 ▾1.58
10.0/10
Title Contenders
1CLC. Garin5%
2USE. Nava4%
3PTJ. Faria4%
4PTH. Rocha4%
5LTV. Gaubas4%
6BOH. Dellien4%
Clay

The model weights clay-specific form for every tie at this event.

45
Main draw
Best of 3
Format

How Challenger Oeiras 4 2026 played out

45 players from 25 countries made the trip, and the highest-ranked of them was C. Garin, world No. 104. L. Djere took the title without dropping a set in the final, beating E. Nava. The widest gap anyone closed was T. Torres's: ranked 534 at the time, they knocked out world No. 242 A. Moro Canas.

The longest match of the event ran to 34 games, J. Faria against E. Nava. Upsets were common here — 11 of the 39 matches between two ranked players went to the outsider.

Total prize money for the event is 31,440 EUR. Our record here stands at 62% on best tips, measured over 40 decided matches. The model weights clay-specific form for every tie at this event.

Frequently Asked Questions

What surface is Challenger Oeiras 4 played on?

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Challenger Oeiras 4 is played on Clay. Surface type significantly affects match dynamics — our AI factors in each player's surface-specific performance when generating predictions.

How accurate are AI predictions for Challenger Oeiras 4?

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Our AI has achieved an overall accuracy of 62.5% on best-tip predictions for Challenger Oeiras 4, based on 40 decided matches. Accuracy is continuously improving as the model learns from new data.

How many matches have been analyzed at Challenger Oeiras 4?

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Our AI has analyzed a total of 40 matches at Challenger Oeiras 4. For each match, we provide predictions on winner, score, aces, break points, total games, and other detailed statistics.

When is Challenger Oeiras 4 played?

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Based on our data, Challenger Oeiras 4 matches were played from 10 May 2026 to 16 May 2026. Tournament dates may vary slightly each year — check back for updated predictions as the draw is announced.

18+ · Predictions are AI-generated for informational use · We never place bets on your behalf