
Damir Dzumhur and Zdenek Kolar will fight against each other in the 1st round of the Zadar Challenger for the 4th time in their career. They are scheduled to compete on Wednesday at 12:30 pm on CENTER COURT. 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 Damir Dzumhur who should win in 3 sets.
As per the initial odds, Damir Dzumhur is the pick to win this match.
Damir Dzumhur -> 1.41
Zdenek Kolar -> 2.73
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Prediction and head to head Damir Dzumhur vs. Zdenek Kolar
This will be the 4th time that Damir Dzumhur and Zdenek Kolar play each other. The head to head is 2-1 for Dzumhur (see full H2H stats), but Kolar has a winning record of 1-0 on clay.
The last time that they locked horns, Kolar won 6-2 6-2 in the 1st round in the Poznan Challenger back in 2023.
Damir Dzumhur
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 14-9 | 8-5 | 4-4 | 2-0 | 0-0 | 0-0 |
2024 | 47-30 | 11-13 | 28-7 | 6-7 | 2-3 | 0-0 |
2023 | 41-34 | 15-5 | 18-18 | 8-9 | 0-1 | 0-1 |
2022 | 34-28 | 5-5 | 19-12 | 10-11 | 0-0 | 0-0 |
2021 | 32-32 | 6-6 | 17-17 | 6-6 | 3-3 | 0-0 |
Ranked no. 70, the Bosnian will start his run in the Zadar Challenger after he played his last match in the Cap Cana Challenger where he lost 6-2 6-3 to Kovacevic in the final on the 16th of March.
Damir has an aggregate 14-9 win-loss record in 2025, 4-4 on clay (See FULL STATS).
Damir’s best result of the season was reaching the final in the Cap Cana Challenger.
Talking about his overall career, Dzumhur has an overall 580-404 record. He has a positive 307-177 record on clay.
Previously in the Zadar Challenger
Previously, his best result was reaching the 2nd round in 2023. See his history.
Zdenek Kolar
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 17-5 | 3-2 | 14-3 | 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. 399, Zdenek reached the 1st round after beating Juan Pablo Paz 6-3 6-4 and Daniel Michalski 6-3 6-7(1) 6-3.
In the qualifications, Zdenek defeated Michalski (6-3 6-71 6-3). During the match Kolar scored 102 points vs Michalski’s 97. Kolar was extremely aggressive to blast 42 winners.
About the serving games, Kolar scored just 1 ace during the entire match and he committed only 8 double faults. Zdenek Kolar lost the serve twice and he saved 4 break points. Furthermore, Kolar put 58% of his first serves in, winning 71% (42/59) of the points behind his 1st serve and 43% (18/42) on the 2nd serve. The Czech broke Michalski 6 times after converting 50% of his break points (6/12).
Overall Performance in this tournament
Zdenek started his run at this tournament from the qualifications. In the main draw, he has conceded 1 set in the tournament to win 54% of the points he played.
Kolar’s best result of the year was getting to the final in M25 Antalya.
Zdenek has an aggregate 17-5 win-loss record in 2025, 14-3 on clay (See FULL STATS).
Previously in the Zadar Challenger
Previously, his best result was reaching the 2nd round in 2021 and 2024. See his history.
Head 2 Head



Tennis Scores in Zadar Challenger
- Luka MikrutMikrut – Federico ArnaboldiArnaboldi (7-5 6-4) – Stats, scores, rankings
- Valentin RoyerRoyer – Adrian AndreevAndreev (6-4 3-6 6-4) – Stats, scores, rankings
- Francesco MaestrelliMaestrelli – Duje AjdukovicAjdukovic (4-6 6-3 6-4) – Stats, scores, rankings
- Dalibor SvrcinaSvrcina – Andrej MartinMartin (6-1 6-1) – Stats, scores, rankings
- Mili PoljicakPoljicak – Marko TopoTopo (6-4 4-6 7-5) – Stats, scores, rankings
- Nerman FaticFatic – Timofey SkatovSkatov (6-2 7-63) – Stats, scores, rankings
- Borna CoricCoric – Pedro CachinCachin (7-5 6-1) – Stats, scores, rankings
- Luka PavlovicPavlovic – Geoffrey BlancaneauxBlancaneaux (6-1 7-5) – Stats, scores, rankings
- Filip Cristian JianuCristian Jianu – Mirza BasicBasic (6-4 6-4) – Stats, scores, rankings
- Zsombor PirosPiros – Filip MisolicMisolic (7-5 6-4) – Stats, scores, rankings
- Enrico Dalla ValleDalla Valle – Max Hans RehbergHans Rehberg (3-6 6-3 6-1) – Stats, scores, rankings
- Carlos Sanchez JoverSanchez Jover – Vit KoprivaKopriva (6-2 2-6 6-3) – Stats, scores, rankings
- Jozef KovalikKovalik – Matej DodigDodig (7-5 6-3) – Stats, scores, rankings
- Dino PrizmicPrizmic – Elias YmerYmer (6-1 6-1) – Stats, scores, rankings
Upcoming matches in the draw
- Damir DzumhurDzumhur – Zdenek KolarKolar (2-1) – H2H and prediction
- Dimitar KuzmanovKuzmanov – Henri SquireSquire (0-1) – H2H and prediction
- Nerman FaticFatic – Carlos Sanchez JoverSanchez Jover (0-1) – H2H and prediction
- Borna CoricCoric – (0-0) – H2H and prediction
- Zsombor PirosPiros – Jozef KovalikKovalik (1-3) – H2H and prediction
- Filip Cristian JianuCristian Jianu – Dalibor SvrcinaSvrcina (0-1) – H2H and prediction
- Valentin RoyerRoyer – (0-0) – H2H and prediction
- Francesco MaestrelliMaestrelli – Enrico Dalla ValleDalla Valle (0-1) – H2H and prediction