
Jan Choinski and Zdenek Kolar will play each other in the 2nd round of the Bad Waltersdorf Challenger for the 3rd time in their career. They are scheduled to compete on Wednesday at 10:00 am on COURT 1. In the following lines you can find the head to head analysis and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Zdenek Kolar who should win in 3 sets.
As per the initial odds, Zdenek Kolar is the pick to win this match.
Zdenek Kolar -> 1.76
Jan Choinski -> 1.98
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Prediction and head to head Jan Choinski vs. Zdenek Kolar
This will be the 3rd time that Jan Choinski and Zdenek Kolar square off. The head to head is 2-0 for Kolar (see full H2H stats), 1-0 on clay.
The last time that they locked horns, Kolar won 6-4 3-6 6-0 in the 2nd round in the Nonthaburi 3 Challenger back in January 2023.
Jan Choinski
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 40-27 | 0-4 | 31-15 | 6-6 | 3-2 | 0-0 |
| 2024 | 33-33 | 4-4 | 24-16 | 5-9 | 0-4 | 0-0 |
| 2023 | 41-35 | 1-4 | 30-19 | 5-5 | 2-5 | 3-2 |
| 2022 | 46-21 | 5-5 | 35-14 | 6-2 | 0-0 | 0-0 |
| 2021 | 6-2 | 0-0 | 0-0 | 6-2 | 0-0 | 0-0 |
Ranked no. 134, Choinski reached the 2nd round after defeating Pedro Martinez Portero 7-5 6-4.
In the 1st round, Jan had a good straight sets win against Martinez Portero (7-5 6-4). During the match, Choinski scored 83 points vs Martinez Portero’s 68. Choinski was exceptionally aggressive to blast 41 winners.
Talking about the service games, Choinski struck 7 aces and he was very solid in conceding no double faults. Jan Choinski was pretty effective on serve to win 73% (41/56) of his 1st serve and 64% (9/14) on the second serve. This was the main reason for not conceding a single break during the match. Jan broke Martinez Portero twice after converting 22% of his break points (2/9).
Choinski has a solid match record in the last 10 years having won 61% of his matches (330-209). 26-14 on clay in 2023. In connection with his performance on the same surface of this event, Choinski has a compiled 181-100 match record in the last years on clay.
His best result of the current season was winning the title the Meerbusch Challenger where he defeated Camilo Ugo Carabelli in the final 6-4 6-0.
Jan has an overall 37-27 win-loss record in 2023, 26-14 on clay (See FULL STATS).
Previously in the Bad Waltersdorf Challenger
The German has never competed in this tournament before.
Zdenek Kolar
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 66-31 | 3-2 | 63-29 | 0-0 | 0-0 | 0-0 |
| 2024 | 28-23 | 1-2 | 11-12 | 16-9 | 0-0 | 0-0 |
| 2023 | 34-35 | 6-8 | 19-19 | 9-7 | 0-1 | 0-0 |
| 2022 | 23-36 | 1-6 | 17-24 | 3-3 | 2-2 | 0-1 |
| 2021 | 41-32 | 1-4 | 34-19 | 5-8 | 1-1 | 0-0 |
Ranked no. 171, the Czech reached the 2nd round after defeating Sebastian Sorger 6-1 7-5.
In the 1st round, Zdenek had a good straight sets win against Sorger (6-1 7-5). During the match Kolar scored 68 points vs Sorger’s 48. Zdenek was extremely aggressive to blast 31 winners.
About the serving games, Kolar couldn’t to score even 1 ace for the entire match and he was exceptionally solid in conceding no double faults for the entire match. Zdenek Kolar lost the serve once and he saved 2 break points. Furthermore, Kolar put 65% of his first serves in, winning 84% (31/37) of the points behind his 1st serve and 50% (10/20) on the 2nd serve. Zdenek broke Sorger 4 times after converting 50% of his break points (4/8).
His best result of the current season was winning the title the Ostrava Challenger where he overcame Mate Valkusz in the final 6-3 6-2.
Kolar has a compiled 33-27 win-loss record in 2023, 19-16 on clay (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
| Points | Choinski | Kolar |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 2 | 2 |
| Tot Games | 22 | 19 |
| Pts | 83-68 | 68-48 |
| Total Points | 151 | 116 |
| Winners | 41 | 31 |
| %Winners | 49% | 46% |
Both Choinski and Kolar played 1 match. Both players have not lost a single set in this event so far. Talking about their workload, Choinski and Kolar have played the same amount of sets 2. However, Choinski played 3 games more than Kolar. Jan scored 41 winners (49% of the total points). On the other side, Zdenek struck 31 winners (46%).
Serve Performance
| Serve | Choinski | Kolar |
|---|---|---|
| Aces | 7 | 0 |
| Avg per match | 7 | 0 |
| 1st in | 56/70 | 37/57 |
| %1st in | 80% | 65% |
| 1st pts | 41/56 | 31/37 |
| %1st pts | 73% | 84% |
| 2nd pts | 9/14 | 10/20 |
| %2nd pts | 64% | 50% |
Choinski recorded 7 aces . Kolar didn’t manage to fire a single ace to far. Choinski won 73% points behind his first serve. He extremely effective on his second serve to win 64% of the points. On the other side, Kolar won 84% of the points behind his first serve. He had a solid display on his second serve to win 50% of the points.
How they played the important points
| Breaks | Choinski | Kolar |
|---|---|---|
| Won | 2 | 4 |
| Converted | 2/9 | 4/8 |
| % Converted | 22% | 50% |
| Conceded | 4 | 3 |
| Saved | 4 | 2 |
| % Saved | 100% | 67% |
| Times Broken | 0 | 1 |
Jan broke his opponent twice with a 22% conversion rate. Choinski had a solid display on his serve as he has never lost a single service game after saving 4 break points. Zdenek broke his opponent 4 times with a 50% conversion rate. Zdenek conceded his serve once and he saved 67% of the break points that he conceded.
| Choinski | |||
| R1 Martinez Portero |
Total | ||
|---|---|---|---|
| Score | 7-5 6-4 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 22 | 22 | |
| pts | 83-68 | 83-68 | |
| Total points | 151 | 151 | |
| Winners | 41 | 41 | |
| %Winners | 49% | 49% | |
| SERVE | |||
| Aces | 7 | 7 | |
| Double Faults | 0 | 0 | |
| 1st in | 56/70 | 56/70 | |
| % 1st in | 80% | 80% | |
| 1st pts | 41/56 | 41/56 | |
| % 1st pts | 73% | 73% | |
| 2nd pts | 9/14 | 9/14 | |
| % 2nd pts | 64% | 64% | |
| Breaks | |||
| Won | 2 | 2 | |
| Converted | 2/9 | 2/9 | |
| Converted % | 22% | 22% | |
| Conceded | 4 | 4 | |
| Saved | 4/4 | 4 | |
| Saved % | 100% | 100% | |
| Times Broken | 0 | 0 | |
| Kolar | |||
| R1 Sorger |
Total | ||
|---|---|---|---|
| Score | 6-1 7-5 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 19 | 19 | |
| pts | 68-48 | 68-48 | |
| Total points | 116 | 116 | |
| Winners | 31 | 31 | |
| %Winners | 46% | 46% | |
| SERVE | |||
| Aces | 0 | 0 | |
| Double Faults | 0 | 0 | |
| 1st in | 37/57 | 37/57 | |
| % 1st in | 65% | 65% | |
| 1st pts | 31/37 | 31/37 | |
| % 1st pts | 84% | 84% | |
| 2nd pts | 10/20 | 10/20 | |
| % 2nd pts | 50% | 50% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/8 | 4/8 | |
| Converted % | 50% | 50% | |
| Conceded | 3 | 3 | |
| Saved | 2/3 | 2 | |
| Saved % | 67% | 67% | |
| Times Broken | 1 | 1 | |
Head 2 Head
LWWLLWWLWW
LWWWWWLWLL Tennis Scores in Bad Waltersdorf Challenger
- Fabio FogniniFognini – Benoit PairePaire (6-2 4-6 6-1) – See score progression
- Zdenek KolarKolar – Sebastian SorgerSorger (6-1 7-5) – See score progression
- Ergi KirkinKirkin – Lukas NeumayerNeumayer (7-5 2-6 6-1) – See score progression
- Dennis NovakNovak – Sandro KoppKopp (6-3 6-3) – See score progression
- Vitaliy SachkoSachko – Jaume Antoni Munar ClarAntoni Munar Clar (7-63 7-61) – See score progression
- Rudolf MollekerMolleker – Timofey SkatovSkatov (7-61 6-3) – See score progression
- Francesco PassaroPassaro – Maks KasnikowskiKasnikowski (0-6 7-5 6-1) – See score progression
- Jozef KovalikKovalik – Roberto Carballes BaenaCarballes Baena (7-5 3-6 7-66) – See score progression
- Jan ChoinskiChoinski – Pedro Martinez PorteroMartinez Portero (7-5 6-4) – See score progression
- Andrea PellegrinoPellegrino – Jurij RodionovRodionov (6-76 6-3 6-2) – See score progression
- Ergi KirkinKirkin – Lukas NeumayerNeumayer (7-5 2-6 6-1) – See score progression
- Francesco PassaroPassaro – Maks KasnikowskiKasnikowski (0-6 7-5 6-1) – See score progression
- Fabio FogniniFognini – Benoit PairePaire (6-2 4-6 6-1) – See score progression
- Zdenek KolarKolar – Sebastian SorgerSorger (6-1 7-5) – See score progression
- Dennis NovakNovak – Sandro KoppKopp (6-3 6-3) – See score progression
- Vitaliy SachkoSachko – Jaume Antoni Munar ClarAntoni Munar Clar (7-6(3) 7-6(1)) – See score progression
- Rudolf MollekerMolleker – Timofey SkatovSkatov (7-6(1) 6-3) – See score progression
Upcoming matches in the draw
- Albert Ramos-VinolasRamos-Vinolas – (0-0) – H2H and prediction
- Jozef KovalikKovalik – Ergi KirkinKirkin (2-0) – H2H and prediction
- Franco AgamenoneAgamenone – Petr NouzaNouza (0-0) – H2H and prediction
- Dennis NovakNovak – Vitaliy SachkoSachko (0-0) – H2H and prediction
- Jan ChoinskiChoinski – Zdenek KolarKolar (0-2) – H2H and prediction
- Raul BrancaccioBrancaccio – Henri SquireSquire (1-0) – H2H and prediction
- Timo StodderStodder – Filip MisolicMisolic (0-1) – H2H and prediction
- Vit KoprivaKopriva – Andrea PicchionePicchione (0-0) – H2H and prediction
- Adrian AndreevAndreev – Marvin MoellerMoeller (0-0) – H2H and prediction
- Francesco PassaroPassaro – Andrea PellegrinoPellegrino (1-1) – H2H and prediction








