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Challenger · Hard

Challenger Olbia 2026

Olbia, Italy 11 Oct 2026 – 13 Oct 2026 Best of 3 · 41 players

On this page you can view Challenger Olbia 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 85.7%.

25
Predicted
8
Upcoming
85.7%
Success
Players to Watch
Tournament Insights
85.7%
AI Prediction Accuracy
69%
Straight Sets Wins
31%
Deciding Set
38%
Tiebreak Matches
2.2
Avg. Sets per Match
Matches by round
3rd Round 10
Tomorrow
A. Dougaz vs D. Džumhur, Challenger - Olbia, Italy, 09:00, Upcoming. Match winner odds: 2.35 for A. Dougaz, 1.59 for D. Džumhur. AI confidence for this match: 4.5 out of 10. Please create an account in order to see the predictions.
09:00 Upcoming 0900
TN A. Dougaz
BA D. Džumhur
–
▾2.35 ▴1.59
4.5/10
H. Barton vs M. Mrva, Challenger - Olbia, Italy, 09:00, Upcoming. Match winner odds: 1.55 for H. Barton, 2.4 for M. Mrva. AI confidence for this match: 5.3 out of 10. Please create an account in order to see the predictions.
09:00 Upcoming 0900
CZ H. Barton
CZ M. Mrva
–
▴1.55 ▾2.4
5.3/10
J. Kumstat vs E. Butvilas, Challenger - Olbia, Italy, 09:00, Upcoming. Match winner odds: 2.45 for J. Kumstat, 1.62 for E. Butvilas. AI confidence for this match: 5.2 out of 10. Please create an account in order to see the predictions.
09:00 Upcoming 0900
CZ J. Kumstat
LT E. Butvilas
–
▾2.45 ▴1.62
5.2/10
L. Nardi vs A. Holmgren, Challenger - Olbia, Italy, 09:00, Upcoming. Match winner odds: 2.35 for L. Nardi, 1.58 for A. Holmgren. AI confidence for this match: 1.0 out of 10. Please create an account in order to see the predictions.
09:00 Upcoming 0900
IT L. Nardi
DK A. Holmgren
–
▴2.35 ▾1.58
1.0/10
M. Mmoh vs L. Djere, Challenger - Olbia, Italy, 09:00, Upcoming. Match winner odds: 2.5 for M. Mmoh, 1.53 for L. Djere. AI confidence for this match: 3.8 out of 10. Please create an account in order to see the predictions.
09:00 Upcoming 0900
US M. Mmoh
RS L. Djere
–
2.5 1.53
3.8/10
M. Poljičak vs F. Maestrelli, Challenger - Olbia, Italy, 09:00, Upcoming. Match winner odds: 2.32 for M. Poljičak, 1.58 for F. Maestrelli. AI confidence for this match: 3.4 out of 10. Please create an account in order to see the predictions.
09:00 Upcoming 0900
HR M. Poljičak
IT F. Maestrelli
–
▴2.32 ▾1.58
3.4/10
S. Pieri vs D. Rincón, Challenger - Olbia, Italy, 09:00, Upcoming. Match winner odds: 6 for S. Pieri, 1.12 for D. Rincón. AI confidence for this match: 3.3 out of 10. Please create an account in order to see the predictions.
09:00 Upcoming 0900
IT S. Pieri
ES D. Rincón
–
6 ▴1.12
3.3/10
Today
A. Guerrieri vs A. Shelbayh, Challenger - Olbia, Italy, 13:00, Live. Match winner odds: 1.84 for A. Guerrieri, 1.92 for A. Shelbayh. AI confidence for this match: 3.1 out of 10. Please create an account in order to see the predictions.
S2 S2
IT A. Guerrieri
JO A. Shelbayh
12 02
▾1.84 ▴1.92
3.1/10
M. Kaśnikowski vs C. Cretu, Challenger - Olbia, Italy, 13:20, Live. Match winner odds: 1.33 for M. Kaśnikowski, 3.3 for C. Cretu. AI confidence for this match: 2.6 out of 10. Please create an account in order to see the predictions.
S1 S1
PL M. Kaśnikowski
RO C. Cretu
04 02
▾1.33 ▴3.3
2.6/10
L. Carboni vs M. McDonald, Challenger - Olbia, Italy, 14:10, Upcoming. Match winner odds: 3.7 for L. Carboni, 1.26 for M. McDonald. AI confidence for this match: 4.5 out of 10. Please create an account in order to see the predictions.
14:10 Upcoming 1410
IT L. Carboni
US M. McDonald
–
▾3.7 ▴1.26
4.5/10
Qualifying 15
Today
C. Langmo vs V. Durasović, Challenger - Olbia, Italy, Qualifying, 09:00, Finished. Match winner odds: 1.68 for C. Langmo, 2.08 for V. Durasović. AI winner pick: V. Durasović, odds 2.08, confidence 4.1 out of 10. This tip won. Predicted score: 4-6, 6-3, 3-6. Best AI tip: V. Durasović, odds 2.08, confidence 4.1 out of 10. This tip won.
09:00 Finished 0900
US C. Langmo
NO V. Durasović (11)
1 2
▾1.68 ▴2.08
2 ▴2.08
466336
2 ▴2.08
4.1/10
D. Kuzmanov vs M. Černy, Challenger - Olbia, Italy, Qualifying, 09:00, Finished. Match winner odds: 1.17 for D. Kuzmanov, 4.4 for M. Černy. AI winner pick: D. Kuzmanov, odds 1.17, confidence 6.5 out of 10. This tip won. Predicted score: 6-3, 6-4. Best AI tip: D. Kuzmanov, odds 1.17, confidence 6.5 out of 10. This tip won.
09:00 Finished 0900
BG D. Kuzmanov (4)
CZ M. Černy
2 0
▾1.17 ▴4.4
1 ▾1.17
6364
1 ▾1.17
6.5/10
I. Marrero vs N. Visker, Challenger - Olbia, Italy, Qualifying, 09:00, Finished. Match winner odds: 2.4 for I. Marrero, 1.51 for N. Visker. AI winner pick: I. Marrero, odds 2.4, confidence 1.5 out of 10. This tip lost. Predicted score: 3-6, 6-3, 6-4. Best AI tip: O20.5, odds 1.64, confidence 1.7 out of 10. This tip won.
09:00 Finished 0900
ES I. Marrero (5)
NL N. Visker (10)
0 2
▴2.4 ▾1.51
1 ▴2.4
366364
O20.5 ▴1.64
1.7/10
L. Lokoli vs G. Loffhagen, Challenger - Olbia, Italy, Qualifying, 10:45, Finished. Match winner odds: 2.7 for L. Lokoli, 1.42 for G. Loffhagen. AI winner pick: G. Loffhagen, odds 1.42, confidence 4.0 out of 10. This tip won. Predicted score: 3-6, 4-6. Best AI tip: G. Loffhagen, odds 1.42, confidence 4.0 out of 10. This tip won.
10:45 Finished 1045
FR L. Lokoli (3)
GB G. Loffhagen (7)
1 2
▾2.7 ▴1.42
2 ▴1.42
3646
2 ▴1.42
4.0/10
G. Kravchenko vs D. Masur, Challenger - Olbia, Italy, Qualifying, 10:50, Finished. Match winner odds: 2.48 for G. Kravchenko, 1.53 for D. Masur. AI winner pick: D. Masur, odds 1.53, confidence 1.8 out of 10. This tip lost. Predicted score: 6-7, 4-6. Best AI tip: O21.5, odds 1.66, confidence 1.8 out of 10. This tip won.
10:50 Finished 1050
UA G. Kravchenko (2)
DE D. Masur (8)
2 0
▴2.48 ▾1.53
2 ▾1.53
6746
O21.5 ▴1.66
1.8/10
M. Erhard vs L. Raquillet, Challenger - Olbia, Italy, Qualifying, 11:45, Finished. Match winner odds: 1.3 for M. Erhard, 3.4 for L. Raquillet. AI winner pick: M. Erhard, odds 1.3, confidence 7.3 out of 10. This tip won. Predicted score: 4-6, 6-3, 6-2. Best AI tip: M. Erhard, odds 1.3, confidence 7.3 out of 10. This tip won.
11:45 Finished 1145
FR M. Erhard (6)
FR L. Raquillet
2 0
▾1.3 ▴3.4
1 ▾1.3
466362
1 ▾1.3
7.3/10
Yesterday
M. González vs V. Durasović, Challenger - Olbia, Italy, Qualifying, 09:00, Finished. Match winner odds: 2.45 for M. González, 1.51 for V. Durasović. AI winner pick: V. Durasović, odds 1.51, confidence 6.6 out of 10. This tip won. Predicted score: 6-3, 6-7, 4-6. Best AI tip: V. Durasović, odds 1.51, confidence 6.6 out of 10. This tip won.
09:00 Finished 0900
ES M. González
NO V. Durasović
0 2
▾2.45 ▴1.51
2 ▴1.51
636746
2 ▴1.51
6.6/10
P. Nesterov vs C. Langmo, Challenger - Olbia, Italy, Qualifying, 09:00, Finished. Match winner odds: 1.39 for P. Nesterov, 3 for C. Langmo. AI winner pick: P. Nesterov, odds 1.39, confidence 10.0 out of 10. This tip lost. Predicted score: 6-0, 6-1. Best AI tip: P. Nesterov, odds 1.39, confidence 10.0 out of 10. This tip lost.
09:00 Finished 0900
BG P. Nesterov
US C. Langmo
0 2
▴1.39 ▾3
1 ▴1.39
6061
1 ▴1.39
10.0/10
D. Kuzmanov vs R. Peniston, Challenger - Olbia, Italy, Qualifying, 10:15, Finished. Match winner odds: 1.48 for D. Kuzmanov, 2.6 for R. Peniston. AI winner pick: D. Kuzmanov, odds 1.48, confidence 4.2 out of 10. This tip won. Predicted score: 6-1, 6-0. Best AI tip: D. Kuzmanov, odds 1.48, confidence 4.2 out of 10. This tip won.
10:15 Finished 1015
BG D. Kuzmanov
GB R. Peniston
2 0
1.48 2.6
1 1.48
6160
1 1.48
4.2/10
M. Černy vs V. Ursu, Challenger - Olbia, Italy, Qualifying, 10:30, Retired. Match winner odds: 2.9 for M. Černy, 1.32 for V. Ursu. AI winner pick: V. Ursu, odds 1.32, confidence 3.4 out of 10. Predicted score: 4-6, 7-6, 3-6. Best AI tip: V. Ursu, odds 1.32, confidence 3.4 out of 10.
10:30 RET 1030
CZ M. Černy
UA V. Ursu
1 1
▴2.9 ▾1.32
2 ▾1.32
467636
2 ▾1.32
3.4/10
I. Marrero vs A. Colombo, Challenger - Olbia, Italy, Qualifying, 11:35, Finished. Match winner odds: 1.44 for I. Marrero, 2.65 for A. Colombo. AI winner pick: I. Marrero, odds 1.44, confidence 8.0 out of 10. This tip won. Predicted score: 2-6, 6-2, 7-5. Best AI tip: I. Marrero, odds 1.44, confidence 8.0 out of 10. This tip won.
11:35 Finished 1135
ES I. Marrero
IT A. Colombo
2 0
▴1.44 ▾2.65
1 ▴1.44
266275
1 ▴1.44
8.0/10
L. Raquillet vs G. A. Boitan, Challenger - Olbia, Italy, Qualifying, 11:50, Finished. Match winner odds: 3.1 for L. Raquillet, 1.33 for G. A. Boitan. AI winner pick: L. Raquillet, odds 3.1, confidence 1.6 out of 10. This tip won. Predicted score: 4-6, 7-6, 6-2. Best AI tip: L. Raquillet, odds 3.1, confidence 1.6 out of 10. This tip won.
11:50 Finished 1150
FR L. Raquillet
RO G. A. Boitan
2 1
▾3.1 ▴1.33
1 ▾3.1
467662
1 ▾3.1
1.6/10
G. Kravchenko vs A. Donski, Challenger - Olbia, Italy, Qualifying, 13:10, Finished. Match winner odds: 1.54 for G. Kravchenko, 2.29 for A. Donski. AI winner pick: A. Donski, odds 2.29, confidence 2.0 out of 10. This tip lost. Predicted score: 1-6, 1-6. Best AI tip: A. Donski, odds 2.29, confidence 2.0 out of 10. This tip lost.
13:10 Finished 1310
UA G. Kravchenko
BG A. Donski
2 0
▴1.54 ▾2.29
2 ▾2.29
1616
2 ▾2.29
2.0/10
S. Dominko vs D. Masur, Challenger - Olbia, Italy, Qualifying, 14:10, Finished. Match winner odds: 2.05 for S. Dominko, 1.71 for D. Masur. AI winner pick: D. Masur, odds 1.71, confidence 1.1 out of 10. This tip won. Predicted score: 3-6, 4-6. Best AI tip: D. Masur, odds 1.71, confidence 1.1 out of 10. This tip won.
14:10 Finished 1410
SI S. Dominko
DE D. Masur
0 2
▾2.05 ▴1.71
2 ▴1.71
3646
2 ▴1.71
1.1/10
F. Pieczonka vs G. Loffhagen, Challenger - Olbia, Italy, Qualifying, 15:00, Finished. Match winner odds: 3.95 for F. Pieczonka, 1.21 for G. Loffhagen. AI winner pick: G. Loffhagen, odds 1.21, confidence 7.9 out of 10. This tip won. Predicted score: 3-6, 6-3, 4-6. Best AI tip: G. Loffhagen, odds 1.21, confidence 7.9 out of 10. This tip won.
15:00 Finished 1500
PL F. Pieczonka
GB G. Loffhagen
1 2
▾3.95 ▴1.21
2 ▴1.21
366346
2 ▴1.21
7.9/10
Title Contenders
1BAD. Džumhur23%
2USM. Mmoh10%
3ITA. Guerrieri8%
4USM. McDonald8%
5ITF. Maestrelli7%
6RSL. Djere7%
Hard

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

41
Main draw
Best of 3
Format

How Challenger Olbia 2026 played out

41 players from 21 countries made the trip, and the highest-ranked of them was D. Džumhur, world No. 103. Luca Van Assche is the current title holder at this tournament. The widest gap anyone closed was C. Langmo's: ranked 534 at the time, they knocked out world No. 298 P. Nesterov.

The longest match of the event ran to 31 games, C. Langmo against V. Durasović. Of the 14 matches between two ranked players, exactly one went the outsider's way.

On this event the model reads especially well: 85% of best tips have come in across 14 decided matches. The model weights hardcourt-specific form for every tie at this event. There are 8 upcoming matches with predictions available.

Frequently asked questions

What surface is Challenger Olbia played on?

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Challenger Olbia is played on Hard. 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 Olbia?

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Our AI has achieved an overall accuracy of 85.7% on best-tip predictions for Challenger Olbia, based on 14 decided matches. The figure is updated as new matches are graded.

How many matches have been analyzed at Challenger Olbia?

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Our AI has analyzed a total of 25 matches at Challenger Olbia. For each match, we provide predictions on winner, score, aces, break points, total games, and other detailed statistics.

When is Challenger Olbia played?

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Based on our data, Challenger Olbia matches were played from 11 Oct 2026 to 13 Oct 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