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Challenger · Clay

Challenger Ostrava 2026

Ostrava, Czech Republic 26 Apr 2026 – 3 May 2026 Best of 3 · 49 players

On this page you can view Challenger Ostrava 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 63.8%.

47
Predicted
0
Upcoming
63.8%
Success
Players to Watch
NG N. Gombos Challenger N. Gombos AD A. Donski Challenger A. Donski CS C. Sanchez Challenger C. Sanchez DM D. Michalski Challenger D. Michalski DR D. Reček Challenger D. Reček DS D. Siniakov Challenger D. Siniakov DS D. Stricker Challenger D. Stricker DS D. Svrčina Challenger D. Svrčina FF F. Ferreira Challenger F. Ferreira FG F. Gill Challenger F. Gill FJ F. Jianu Challenger F. Jianu GB G. A. Boitan Challenger G. A. Boitan GJ G. Johns Challenger G. Johns GL G. Loffhagen Challenger G. Loffhagen HB H. Barton Challenger H. Barton HS H. Squire Challenger H. Squire JC J. Clarke Challenger J. Clarke JF J. Forejtek Challenger J. Forejtek JJ J. Jermar Challenger J. Jermar JK J. Klimas Challenger J. Klimas JN J. Nicod Challenger J. Nicod JP J. Pinnington Challenger J. Pinnington JČ J. Čižek Challenger J. Čižek KF K. Filar Challenger K. Filar LP L. Pavlovic Challenger L. Pavlovic MB M. Bašić Challenger M. Bašić MC M. Cecchinato Challenger M. Cecchinato MD M. Doskočil Challenger M. Doskočil MH M. Houkes Challenger M. Houkes MM M. Mrva Challenger M. Mrva MM M. Möller Challenger M. Möller MS M. Schoenhaus Challenger M. Schoenhaus MČ M. Černy Challenger M. Černy NF N. Fatić Challenger N. Fatić NS N. Sanchez Challenger N. Sanchez PJ P. Juszczak Challenger P. Juszczak RB R. Brancaccio Challenger R. Brancaccio RP R. M. Papoe Challenger R. M. Papoe RM R. Molleker Challenger R. Molleker RP R. Postolka Challenger R. Postolka SB S. Banthia Challenger S. Banthia SP S. Palosi Challenger S. Palosi TG T. Gentzsch Challenger T. Gentzsch TS T. Samuel Challenger T. Samuel TW T. Seyboth Wild Challenger T. Seyboth Wild UB U. Blanchet Challenger U. Blanchet VS V. Sachko Challenger V. Sachko ZK Z. Kolar Challenger Z. Kolar ZP Z. Piros Challenger Z. Piros
Tournament Insights
63.8%
AI Prediction Accuracy
57%
Straight Sets Wins
43%
Deciding Set
36%
Tiebreak Matches
2.4
Avg. Sets per Match
Matches by round
Final 1
10:00 Finished 1000
ES N. Sanchez (A)
CZ Z. Kolar (6)
2 0
▾2.43 1.58
1 ▾2.43
7664
O20.5 ▴1.74
1.0/10
Semi-Finals 2
10:00 Finished 1000
IT R. Brancaccio
CZ Z. Kolar (6)
0 2
▴2.34 ▾1.61
1 ▴2.34
643663
O21.5 ▴1.82
5.7/10
11:50 Finished 1150
ES N. Sanchez (A)
DE T. Gentzsch
2 1
▴2 ▾1.8
2 ▾1.8
3667
2 ▾1.8
1.8/10
Quarter-Finals 4
10:00 Finished 1000
IT M. Cecchinato (7)
IT R. Brancaccio
1 2
▴1.54 ▾2.62
1 ▴1.54
6463
1 ▴1.54
3.4/10
12:35 Finished 1235
CZ Z. Kolar (6)
BA N. Fatić
2 0
▾1.83 ▴2.1
2 ▴2.1
266346
O21.5 1.8
5.3/10
13:50 Finished 1350
DE T. Gentzsch
DE R. Molleker (Q)
2 1
▴1.56 ▾2.48
1 ▴1.56
643663
1 ▴1.56
4.4/10
14:05 Finished 1405
CZ D. Svrčina (1)
ES N. Sanchez (A)
1 2
▾1.28 ▴3.7
1 ▾1.28
6364
1 ▾1.28
2.7/10
Round of 16 8
30 Apr 2026
11:00 Finished 1100
CZ Z. Kolar (6)
CZ J. Forejtek (Q)
2 0
▴2.12 ▾1.78
2 ▾1.78
4646
U23.5 1.7
4.3/10
12:30 Finished 1230
ES N. Sanchez (A)
UA V. Sachko (8)
2 1
2.28 1.65
1 2.28
7664
O19.5 ▴1.5
2.7/10
12:35 Finished 1235
BR T. Seyboth Wild
BA N. Fatić
1 2
▾1.7 ▴2.15
2 ▴2.15
4667
O21.5 ▴1.82
1.2/10
15:30 Finished 1530
CZ D. Svrčina (1)
PT F. Ferreira
2 0
▾1.28 ▴3.75
1 ▾1.28
6364
1 ▾1.28
4.0/10
29 Apr 2026
11:15 Finished 1115
GB J. Clarke
IT R. Brancaccio
0 2
2.17 1.67
2 1.67
636746
2 1.67
1.6/10
11:15 Finished 1115
IT M. Cecchinato (7)
US G. Johns (Q)
2 0
▾1.26 ▴4
1 ▾1.26
643662
1 ▾1.26
7.5/10
13:10 Finished 1310
HU Z. Piros (3)
DE T. Gentzsch
1 2
▴1.35 3.35
1 ▴1.35
6364
1 ▴1.35
3.7/10
16:20 Finished 1620
DE R. Molleker (Q)
DE H. Squire
2 1
▴2.75 ▾1.47
2 ▾1.47
633646
O20.5 ▴1.62
4.7/10
3rd Round 16
28 Apr 2026
09:30 Finished 0930
ES N. Sanchez
CZ M. Mrva
2 0
▾2 ▴1.87
2 ▴1.87
3646
2 ▴1.87
1.0/10
09:30 Finished 0930
IT R. Brancaccio
GB T. Samuel
2 1
▾2.62 ▴1.46
2 ▴1.46
3646
2 ▴1.46
2.3/10
09:30 Finished 0930
DE R. Molleker
CZ D. Siniakov
2 0
▾1.7 ▴2.22
2 ▴2.22
366336
O19.5 ▴1.47
5.1/10
11:25 Finished 1125
CZ Z. Kolar
RO F. Jianu
2 1
▴1.83 ▾2.04
2 ▾2.04
6746
U23.5 ▴1.67
1.0/10
11:30 Finished 1130
CZ J. Jermar (WC)
US G. Johns
0 2
▴8 ▾1.11
2 ▾1.11
166246
2 ▾1.11
7.9/10
11:45 Finished 1145
DE H. Squire
FR U. Blanchet
2 0
▴1.98 ▾1.9
2 ▾1.9
3646
2 ▾1.9
2.8/10
12:50 Finished 1250
FR L. Pavlovic
UA V. Sachko
1 2
▾2.45 ▴1.55
1 ▾2.45
366364
O21.5 ▴1.7
3.7/10
13:10 Finished 1310
BA N. Fatić
GB J. Pinnington
2 0
▾1.92 ▴1.91
1 ▾1.92
6476
U23.5 ▴1.67
1.0/10
13:40 Finished 1340
CZ D. Svrčina
GB F. Gill
2 1
▴1.55 ▾2.43
2 ▾2.43
623646
O21.5 1.87
5.1/10
15:20 Finished 1520
ES C. Sanchez
PT F. Ferreira
1 2
▴2.37 ▾1.57
2 ▾1.57
3646
2 ▾1.57
2.1/10
15:25 Finished 1525
BR T. Seyboth Wild
SK N. Gombos
2 1
▾1.57 ▴2.45
1 ▾1.57
633664
1 ▾1.57
4.4/10
16:30 Finished 1630
CZ J. Forejtek
CZ H. Barton (WC)
2 1
▾2.15 ▴1.72
2 ▴1.72
4636
2 ▴1.72
2.1/10
27 Apr 2026
13:05 Finished 1305
IT M. Cecchinato
PL D. Michalski
2 0
▴1.54 ▾2.6
1 ▴1.54
6463
1 ▴1.54
7.3/10
14:00 Finished 1400
DE M. Schoenhaus
GB J. Clarke
1 2
▴2.27 ▾1.65
1 ▴2.27
576364
O21.5 ▴1.85
7.2/10
14:30 Finished 1430
HU Z. Piros
NL M. Houkes
2 0
▾1.35 ▴3.4
1 ▾1.35
6364
1 ▾1.35
6.7/10
16:20 Finished 1620
DE T. Gentzsch
GB G. Loffhagen
2 0
▴1.56 ▾2.45
1 ▴1.56
643662
O21.5 ▴1.79
5.1/10
Qualifying 16
27 Apr 2026
09:30 Finished 0930
CZ J. Forejtek (1)
CZ J. Nicod
2 1
▴1.45 ▾2.62
1 ▴1.45
6463
1 ▴1.45
2.3/10
09:30 Finished 0930
SK N. Gombos (4)
RO R. M. Papoe (11)
2 0
▴1.9 ▾1.82
2 ▾1.82
466326
2 ▾1.82
2.0/10
11:10 Finished 1110
ES C. Sanchez (5)
BA M. Bašić (12)
2 0
▾1.35 ▴3
1 ▾1.35
6364
1 ▾1.35
2.6/10
11:20 Finished 1120
US G. Johns (6)
CZ D. Reček (A)
2 1
▾1.35 ▴3.1
2 ▴3.1
4636
2 ▴3.1
5.6/10
11:45 Finished 1145
CZ M. Černy
DE R. Molleker (9)
0 2
▾1.97 ▴1.78
1 ▾1.97
6364
U22.5 1.64
4.4/10
26 Apr 2026
09:30 Finished 0930
RO G. A. Boitan
CZ J. Čižek
2 0
1.09 6.8
2 6.8
631646
O17.5 ▴1.48
6.0/10
09:30 Finished 0930
CZ J. Nicod
DE M. Möller
2 0
▾1.8 ▴1.98
2 ▴1.98
2657
U22.5 1.65
2.8/10
09:30 Finished 0930
PL K. Filar
RO R. M. Papoe
0 2
▴3.4 ▾1.3
2 ▾1.3
576316
O19.5 ▴1.6
7.5/10
10:55 Finished 1055
CZ J. Forejtek
CZ M. Doskočil
2 1
1.02 15
1 1.02
6262
1 1.02
1.4/10
11:00 Finished 1100
CZ R. Postolka
CZ D. Siniakov
0 2
▴9.5 ▾1.06
2 ▾1.06
4636
2 ▾1.06
9.0/10
13:05 Finished 1305
US G. Johns
PL P. Juszczak
2 0
▾1.22 ▴4
1 ▾1.22
6363
U21.5 ▾1.7
5.5/10
13:15 Finished 1315
ES C. Sanchez
BG A. Donski
2 0
▾1.47 ▴2.55
1 ▾1.47
366264
O21.5 ▾1.67
5.3/10
13:15 Finished 1315
CZ J. Klimas
BA M. Bašić
1 2
▴10 ▾1.05
2 ▾1.05
3626
2 ▾1.05
6.3/10
14:30 Finished 1430
IN S. Banthia
DE R. Molleker
0 2
▴10 1.05
2 1.05
3646
2 1.05
10.0/10
15:05 Finished 1505
CZ D. Reček
RO S. Palosi
2 0
3.1 1.34
2 1.34
366357
O20.5 1.74
7.4/10
16:15 Finished 1615
CH D. Stricker
CZ M. Černy
0 2
▾1.15 ▴5
1 ▾1.15
6364
1 ▾1.15
2.5/10
Title Contenders
1CZD. Svrčina5%
2GBJ. Pinnington5%
3HUZ. Piros4%
4GBT. Samuel4%
5FRU. Blanchet4%
6CZZ. Kolar3%
Clay

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

49
Main draw
Best of 3
Format

How Challenger Ostrava 2026 played out

49 players from 19 countries made the trip, and the highest-ranked of them was D. Svrčina, world No. 127. N. Sanchez took the title without dropping a set in the final, beating Z. Kolar. The widest gap anyone closed was D. Reček's: ranked 1014 at the time, they knocked out world No. 405 S. Palosi.

The longest match of the event ran to 35 games, N. Sanchez against V. Sachko. Sets went to a tiebreak unusually often: 17 of the 47 completed matches had at least one, 36% of them.

Total prize money for the event is 45,730 EUR. Our record here stands at 63% on best tips, measured over 47 decided matches. The model weights clay-specific form for every tie at this event.

Frequently Asked Questions

What surface is Challenger Ostrava played on?

+

Challenger Ostrava 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 Ostrava?

+

Our AI has achieved an overall accuracy of 63.8% on best-tip predictions for Challenger Ostrava, based on 47 decided matches. Accuracy is continuously improving as the model learns from new data.

How many matches have been analyzed at Challenger Ostrava?

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Our AI has analyzed a total of 47 matches at Challenger Ostrava. For each match, we provide predictions on winner, score, aces, break points, total games, and other detailed statistics.

When is Challenger Ostrava played?

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Based on our data, Challenger Ostrava matches were played from 26 Apr 2026 to 3 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