Quinn Vandecasteele and Daniil Ostapenkov will fight against each other in the qualifications of the Columbus Challenger for the 2nd time in their career. They are scheduled to play on Monday at 3:00 pm 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 Quinn Vandecasteele who should win in 3 sets.
As per the initial odds, Quinn Vandecasteele is the pick to win this match.
Quinn Vandecasteele -> 1.43
Daniil Ostapenkov -> 2.58
Here where top tennis events are broadcasted or streamed online (ATP, WTA).
At the challenger level, there will be free live streaming on Challenger TV.
Prediction and head to head Quinn Vandecasteele vs. Daniil Ostapenkov
This will be the 2nd time that Quinn Vandecasteele and Daniil Ostapenkov clash against each other. The head to head is 1-0 for Ostapenkov (see full H2H stats), but they have never competed against each other on indoor hard courts.
The last time that they locked horns, Ostapenkov won 7-5 4-6 6-3 in the qualifications in the San Diego 2 Challenger back in September 2026.
Quinn Vandecasteele
35 - 26win/loss
465
438
WLLWLWWLWW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 35-26 | 13-14 | 5-4 | 14-5 | 3-3 | 0-0 |
| 2025 | 33-32 | 25-19 | 0-3 | 6-9 | 2-1 | 0-0 |
| 2024 | 17-20 | 13-13 | 0-1 | 4-6 | 0-0 | 0-0 |
| 2023 | 29-13 | 28-11 | 0-0 | 1-2 | 0-0 | 0-0 |
| 2022 | 10-8 | 8-7 | 0-0 | 2-1 | 0-0 | 0-0 |
Ranked no. 465, Vandecasteele reached the qualifications after defeating Preston Stearns 6-2 4-6 6-2.
In the qualifications, The American defeated Stearns (6-2 4-6 6-2). During the match, Vandecasteele scored 93 points vs Stearns’s 76. The American was quite aggressive to blast 38 winners.
Regarding the service games, Vandecasteele blasted 14 aces and he committed only 4 double faults. Quinn Vandecasteele lost the serve once and he saved 2 break points. Furthermore, Vandecasteele put 58% of his first serves in, winning 83% (38/46) of the points behind his 1st serve and 50% (17/34) on the 2nd serve. The American broke Stearns 4 times after converting 40% of his break points (4/10).
Vandecasteele has a winning win-loss record in the last 7 years having won 54% of his matches (130-109). 14-5 on indoor hard courts in 2026. In connection with his performance on the same surface of this competition, Vandecasteele has a compiled27-24 match record in the last 7 years on indoor hard courts.
The American’s best result of the year was reaching the semifinal in Salem.
Vandecasteele has a composed 35-26 win-loss record in 2026, 14-5 on indoor hard courts (See FULL STATS).
Previously in the Columbus Challenger
Previously, his best result was reaching the qualifications in 2023 and 2024. See his history.
Daniil Ostapenkov
34 - 19win/loss
555
525
WLWLWLLWLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 34-19 | 26-16 | 4-2 | 4-1 | 0-0 | 0-0 |
| 2025 | 46-19 | 46-19 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 18-10 | 11-3 | 4-5 | 3-2 | 0-0 | 0-0 |
| 2023 | 32-15 | 31-13 | 1-2 | 0-0 | 0-0 | 0-0 |
| 2022 | 31-20 | 23-14 | 8-6 | 0-0 | 0-0 | 0-0 |
Ranked no. 555, the Belarussian reached the qualifications after beating Ilija Palavestra 7-6(4) 6-1.
In the qualifications, Daniil had a good straight sets win against Palavestra (7-64 6-1). During the match Ostapenkov scored 75 points vs Palavestra’s 61. Daniil was exceptionally aggressive to blast 28 winners.
Talking about serving, Ostapenkov blasted 6 aces and he committed only 3 double faults. Daniil Ostapenkov lost the serve 3 times and he saved 8 break points. Furthermore, Ostapenkov put 58% of his first serves in, winning 67% (28/42) of the points behind his 1st serve and 48% (15/31) on the 2nd serve. Ostapenkov broke Palavestra 5 times after converting 71% of his break points (5/7).
Ostapenkov’s best result of the year was reaching the semifinal in M25 Kutaisi.
Ostapenkov has a compiled 34-19 win-loss record in 2026, 4-1 on indoor hard courts (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
| Points | Vandecasteele | Ostapenkov |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 3 | 2 |
| Tot Games | 26 | 20 |
| Pts | 93-76 | 75-61 |
| Total Points | 169 | 136 |
| Winners | 38 | 28 |
| %Winners | 41% | 37% |
Both Vandecasteele and Ostapenkov played 1 match. Also both players started their run from the qualifications.At the moment, Quinn Vandecasteele conceded 1 set while Daniil Ostapenkov hasn’t lost a set so far. Vandecasteele has played 1 set more than Ostapenkov (3 vs 2). Therefore, Vandecasteele played 6 games more than Ostapenkov. The American scored 38 winners (41% of the total points). On the other side, Ostapenkov made 28 winners (37%).
Serve Performance
| Serve | Vandecasteele | Ostapenkov |
|---|---|---|
| Aces | 14 | 6 |
| Avg per match | 14 | 6 |
| 1st in | 46/80 | 42/73 |
| %1st in | 58% | 58% |
| 1st pts | 38/46 | 28/42 |
| %1st pts | 83% | 67% |
| 2nd pts | 17/34 | 15/31 |
| %2nd pts | 50% | 48% |
Vandecasteele bagged 14 aces . Ostapenkov fired 6 aces . Vandecasteele won 83% points on his first serve. He was rock solid on his second serve to win 50% of the points. On the other side, Ostapenkov won 67% 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 | Vandecasteele | Ostapenkov |
|---|---|---|
| Won | 4 | 5 |
| Converted | 4/10 | 5/7 |
| % Converted | 40% | 71% |
| Conceded | 3 | 11 |
| Saved | 2 | 8 |
| % Saved | 67% | 73% |
| Times Broken | 1 | 3 |
Quinn broke his opponent 4 times with a 40% conversion rate. Vandecasteele lost his serve once and he saved 67% of the break points that he conceded. Ostapenkov broke his opponent 5 times with a 71% conversion rate. Ostapenkov conceded his serve 3 times and he saved 73% of the break points that he conceded.
| Vandecasteele | |||
| Q1 Stearns |
Total | ||
|---|---|---|---|
| Score | 6-2 4-6 6-2 | ||
| Tot Set | 3 | 3 | |
| Tot Games | 26 | 26 | |
| pts | 93-76 | 93-76 | |
| Total points | 169 | 169 | |
| Winners | 38 | 38 | |
| %Winners | 41% | 41% | |
| SERVE | |||
| Aces | 14 | 14 | |
| Double Faults | 4 | 4 | |
| 1st in | 46/80 | 46/80 | |
| % 1st in | 58% | 58% | |
| 1st pts | 38/46 | 38/46 | |
| % 1st pts | 83% | 83% | |
| 2nd pts | 17/34 | 17/34 | |
| % 2nd pts | 50% | 50% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/10 | 4/10 | |
| Converted % | 40% | 40% | |
| Conceded | 3 | 3 | |
| Saved | 2/3 | 2 | |
| Saved % | 67% | 67% | |
| Times Broken | 1 | 1 | |
| Ostapenkov | |||
| Q1 Palavestra |
Total | ||
|---|---|---|---|
| Score | 7-64 6-1 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 20 | 20 | |
| pts | 75-61 | 75-61 | |
| Total points | 136 | 136 | |
| Winners | 28 | 28 | |
| %Winners | 37% | 37% | |
| SERVE | |||
| Aces | 6 | 6 | |
| Double Faults | 3 | 3 | |
| 1st in | 42/73 | 42/73 | |
| % 1st in | 58% | 58% | |
| 1st pts | 28/42 | 28/42 | |
| % 1st pts | 67% | 67% | |
| 2nd pts | 15/31 | 15/31 | |
| % 2nd pts | 48% | 48% | |
| Breaks | |||
| Won | 5 | 5 | |
| Converted | 5/7 | 5/7 | |
| Converted % | 71% | 71% | |
| Conceded | 11 | 11 | |
| Saved | 8/11 | 8 | |
| Saved % | 73% | 73% | |
| Times Broken | 3 | 3 | |
Head 2 Head
WWWWWWWWWW
WWWWWWWWWW 
Upcoming matches in the draw
- Stefan KozlovKozlov – (0-0) – H2H and prediction
- Igor Ribeiro MarcondesRibeiro Marcondes – Andrew FentyFenty (0-0) – H2H and prediction
- Alafia AyeniAyeni – (0-1) – H2H and prediction
- Luca StaeheliStaeheli – Alex RybakovRybakov (0-0) – H2H and prediction
- James Kent TrotterKent Trotter – Li TuTu (0-1) – H2H and prediction
- Tyler ZinkZink – Mitchell KruegerKrueger (1-1) – H2H and prediction
