Zdenek Kolar and Gauthier Onclin will clash against each other in the quarter of the Ostrava Challenger for the 2nd time in their career. They are scheduled to play on Friday at 11:00 am on CENTRE COURT. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Gauthier Onclin who should win in 3 sets.
As per the initial odds, Gauthier Onclin is the pick to win this match.
Gauthier Onclin -> 1.86
Zdenek Kolar -> 1.89
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Prediction and head to head Zdenek Kolar vs. Gauthier Onclin
This will be the 2nd time that Zdenek Kolar and Gauthier Onclin square off. The head to head is 1-0 for Onclin (see full H2H stats), but they have never played each other on clay.
The last time that they squared off, Onclin won 6-3 6-3 in the quarter in the Rovereto Challenger back in February 2023.
Zdenek Kolar
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2024 | 16-15 | 1-2 | 8-8 | 7-5 | 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 |
| 2020 | 16-19 | 1-3 | 9-8 | 5-6 | 0-0 | 1-2 |
Ranked no. 206, Kolar reached the quarter after defeating Miljan Zekic 7-69 6-2 and Vit Kopriva 6-2 6-1.
In the 2nd round, The Czech had a good straight sets win against Kopriva (6-2 6-1). During the match, Kolar scored 61 points vs Kopriva’s 33. The Czech was very aggressive to blast 25 winners.
Regarding the service games, Kolar scored just 1 ace during the encounter and he was very steady in conceding no double faults. Zdenek Kolar was very efficient on serve to win 81% (25/31) of his 1st serve and 88% (7/8) on the second serve. This was the main reason for not conceding a single break during the match. Zdenek broke Kopriva 4 times after converting 40% of his break points (4/10).
Overall Performance in this tournament
Zdenek hasn’t dropped yet a set in this event to win 58% of the points he played.
Kolar has a winning record in the last 8 years having won 56% of his matches (286-228). 5-3 on clay in 2023. In connection with his performance on the same surface of this tournament, Kolar has a composed197-134 win-loss record in the last 8 years on clay.
Kolar’s best result of the season was getting to the final in the Vilnius Challenger.
Zdenek has a compiled 17-12 win-loss record in 2023, 5-3 on clay (See FULL STATS).
Previously in the Ostrava Challenger
Gauthier Onclin
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2024 | 33-22 | 4-6 | 19-13 | 10-3 | 0-0 | 0-0 |
| 2023 | 40-25 | 1-2 | 15-10 | 23-11 | 1-2 | 0-0 |
| 2022 | 54-26 | 10-8 | 36-15 | 8-3 | 0-0 | 0-0 |
| 2021 | 32-23 | 18-6 | 10-13 | 0-2 | 0-0 | 4-2 |
| 2020 | 12-10 | 12-10 | 0-0 | 0-0 | 0-0 | 0-0 |
Ranked no. 214 (career-high), Gauthier reached the quarter after defeating Vitaliy Sachko 4-6 6-4 6-2 and Dalibor Svrcina 6-0 6-3.
In the 2nd round, Gauthier had a good straight sets win against Svrcina (6-0 6-3). During the match Onclin scored 63 points vs Svrcina’s 44. Onclin was exceptionally aggressive to blast 33 winners.
About the serving games, Onclin couldn’t to score even 1 ace for the entire match and he committed only 4 double faults. Gauthier Onclin lost the serve once and he saved 7 break points. Furthermore, Onclin put 70% of his first serves in, winning 70% (33/47) of the points behind his 1st serve and 35% (7/20) on the 2nd serve. The Belgian broke Svrcina 5 times after converting 63% of his break points (5/8).
Overall Performance in this tournament
Onclin has conceded 1 set in the tournament to win 55% of the points he played.
Gauthier’s best result of the current year was getting to the final in M15 Bressuire.
Onclin has an aggregate 23-7 win-loss record in 2023, 4-1 on clay (See FULL STATS).
Previously in the Ostrava Challenger
Gauthier has never competed in this tournament before.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Kolar | Onclin |
|---|---|---|
| Match played | 2 | 2 |
| Tot Set | 4 | 5 |
| Tot Games | 36 | 43 |
| Pts | 147-105 | 164-134 |
| Total Points | 252 | 298 |
| Winners | 63 | 65 |
| %Winners | 43% | 40% |
Both Kolar and Onclin played 2 matches. At the moment, Gauthier Onclin dropped 1 set while Zdenek Kolar hasn’t conceded a set so far. Kolar has played 1 set(s) less than Onclin (4 vs 5). Therefore, Kolar played 7 games less than Onclin. The Czech scored 63 winners (43% of the total points). On the other side, Onclin made 65 winners (40%).
Serve Performance
| Serve | Kolar | Onclin |
|---|---|---|
| Aces | 1 | 3 |
| Avg per match | 0.5 | 1.5 |
| 1st in | 87/123 | 98/158 |
| %1st in | 71% | 62% |
| 1st pts | 63/87 | 65/98 |
| %1st pts | 72% | 66% |
| 2nd pts | 21/36 | 29/60 |
| %2nd pts | 58% | 48% |
Kolar fired 1 ace (0.5 per match). Onclin also fired 3 aces (1.5 per match). Kolar won 72% points on his first serve. He quite strong on his second serve to win 58% of the points. On the other side, Onclin won 66% of the points on his first serve. He had a solid display on his second serve to win 48% of the points.
How they played the important points
| Breaks | Kolar | Onclin |
|---|---|---|
| Won | 8 | 11 |
| Converted | 8/17 | 11/21 |
| % Converted | 47% | 52% |
| Conceded | 5 | 20 |
| Saved | 3 | 15 |
| % Saved | 60% | 75% |
| Times Broken | 2 | 5 |
The Czech broke his opponents 8 times with a 47% conversion rate. Zdenek conceded his serve twice and he saved 60% of the break points that he conceded. Onclin broke his opponents 11 times with a 52% conversion rate. Gauthier conceded his serve 5 times and he saved 75% of the break points that he conceded.
| Kolar | ||||
| R1 Zekic |
R2 Kopriva |
Total | ||
|---|---|---|---|---|
| Score | 7-69 6-2 | 6-2 6-1 | ||
| Tot Set | 2 | 2 | 4 | |
| Tot Games | 21 | 15 | 36 | |
| pts | 86-72 | 61-33 | 147-105 | |
| Total points | 158 | 94 | 252 | |
| Winners | 38 | 25 | 63 | |
| %Winners | 44% | 41% | 43% | |
| SERVE | ||||
| Aces | 0 | 1 | 1 | |
| Double Faults | 5 | 0 | 5 | |
| 1st in | 56/84 | 31/39 | 87/123 | |
| % 1st in | 67% | 79% | 71% | |
| 1st pts | 38/56 | 25/31 | 63/87 | |
| % 1st pts | 68% | 81% | 72% | |
| 2nd pts | 14/28 | 7/8 | 21/36 | |
| % 2nd pts | 50% | 88% | 58% | |
| Breaks | ||||
| Won | 4 | 4 | 8 | |
| Converted | 4/7 | 4/10 | 8/17 | |
| Converted % | 57% | 40% | 47% | |
| Conceded | 5 | 0 | 5 | |
| Saved | 3/5 | 0/0 | 3 | |
| Saved % | 60% | – | 30% | |
| Times Broken | 2 | 0 | 2 | |
| Onclin | ||||
| R1 Sachko |
R2 Svrcina |
Total | ||
|---|---|---|---|---|
| Score | 4-6 6-4 6-2 | 6-0 6-3 | ||
| Tot Set | 3 | 2 | 5 | |
| Tot Games | 28 | 15 | 43 | |
| pts | 101-90 | 63-44 | 164-134 | |
| Total points | 191 | 107 | 298 | |
| Winners | 32 | 33 | 65 | |
| %Winners | 32% | 52% | 40% | |
| SERVE | ||||
| Aces | 3 | 0 | 3 | |
| Double Faults | 2 | 4 | 6 | |
| 1st in | 51/91 | 47/67 | 98/158 | |
| % 1st in | 56% | 70% | 62% | |
| 1st pts | 32/51 | 33/47 | 65/98 | |
| % 1st pts | 63% | 70% | 66% | |
| 2nd pts | 22/40 | 7/20 | 29/60 | |
| % 2nd pts | 55% | 35% | 48% | |
| Breaks | ||||
| Won | 6 | 5 | 11 | |
| Converted | 6/13 | 5/8 | 11/21 | |
| Converted % | 46% | 63% | 52% | |
| Conceded | 12 | 8 | 20 | |
| Saved | 8/12 | 7/8 | 15 | |
| Saved % | 67% | 88% | 78% | |
| Times Broken | 4 | 1 | 5 | |
Head 2 Head
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