Aslan Karatsev and Kimmer Coppejans will fight against each other in the semifinal of the Nonthaburi 1 Challenger for the 3rd time in their career. They are scheduled to play on Friday at 1:30 pm on COURT B. 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 Aslan Karatsev who should win in 3 sets.
As per the initial odds, Aslan Karatsev is the pick to win this match.
Aslan Karatsev -> 1.49
Kimmer Coppejans -> 2.47
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Prediction and head to head Aslan Karatsev vs. Kimmer Coppejans
This will be the 3rd time that Aslan Karatsev and Kimmer Coppejans face off. The head to head is 2-0 for Coppejans (see full H2H stats), but they have never competed against each other on hard.
The last time that they played each other, Coppejans won 5-7 6-2 6-3 in the 1st round in the Sanremo Challenger back in 2023.
Aslan Karatsev
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 3-0 | 3-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 12-18 | 6-9 | 1-4 | 5-3 | 0-2 | 0-0 |
| 2023 | 32-22 | 13-10 | 14-5 | 2-3 | 3-4 | 0-0 |
| 2022 | 18-31 | 8-9 | 5-9 | 4-10 | 1-3 | 0-0 |
| 2021 | 37-20 | 23-9 | 9-6 | 4-3 | 1-2 | 0-0 |
Ranked no. 287, Karatsev got to the semifinal after beating Goncalo Oliveira 6-4 6-3, Benjamin Hassan 6-3 6-2 and Enrico Dalla Valle 6-1 6-1.
In the quarter, The Russian had a good straight sets win against Dalla Valle (6-1 6-1). During the match, Karatsev scored 63 points vs Dalla Valle’s 37. The Russian was quite aggressive to blast 22 winners.
Talking about the service games, Karatsev bagged 2 aces and he was very consistent in conceding no double faults. Aslan Karatsev was pretty effective on serve to win 79% (22/28) of his 1st serve and 53% (9/17) on the second serve. This was the main reason for not conceding a single break during the match. The Russian broke Dalla Valle 5 times after converting 63% of his break points (5/8).
Overall Performance in this tournament
The Russian hasn’t dropped yet a set in this competition to conquer 61% of the points he played.
Karatsev has favorable match record in the last 10 years having won 59% of his matches (278-194). 3-0 on hard in 2025. In connection with his performance on the same surface of this tournament, Karatsev has a composed 133-69 record in the last years on hard.
The Russian has an overall 3-0 win-loss record in 2025, 3-0 on hard (See FULL STATS).
Previously in the Nonthaburi 1 Challenger
Aslan has never competed in this tournament before.
Kimmer Coppejans
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 5-0 | 5-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2024 | 28-8 | 22-4 | 6-4 | 0-0 | 0-0 | 0-0 |
| 2023 | 31-30 | 4-5 | 24-19 | 0-5 | 3-1 | 0-0 |
| 2022 | 36-28 | 6-8 | 30-20 | 0-0 | 0-0 | 0-0 |
| 2021 | 22-27 | 4-5 | 17-18 | 1-2 | 0-1 | 0-1 |
Ranked no. 399, the Belgian reached the semifinal after defeating Sanhui Shin 6-4 6-4, Ray Ho 6-4 7-5, Filip Cristian Jianu 7-6(1) 4-6 6-2, Clement Tabur 6-3 6-3 and Lukas Neumayer 6-3 6-2.
In the quarter, Coppejans had a good straight sets win against Neumayer (6-3 6-2). During the match Coppejans scored 66 points vs Neumayer’s 49. Kimmer was quite aggressive to blast 31 winners.
Talking about serving, Coppejans fired 10 aces and he committed only 4 double faults. Kimmer Coppejans lost the serve once and he saved 3 break points. Furthermore, Coppejans put 69% of his first serves in, winning 72% (31/43) of the points behind his 1st serve and 37% (7/19) on the 2nd serve. Kimmer broke Neumayer 4 times after converting 57% of his break points (4/7).
Overall Performance in this tournament
Kimmer started his run at this tournament from the qualifications. In the main draw, he has conceded 1 set in the tournament to win 55% of the points he played.
Kimmer has an aggregate 5-0 win-loss record in 2025, 5-0 on hard (See FULL STATS).
Previously in the Nonthaburi 1 Challenger
Previously, his best result was reaching the 2nd round in 2024. See his history.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Karatsev | Coppejans |
|---|---|---|
| Match played | 3 | 5 |
| Tot Set | 6 | 11 |
| Tot Games | 50 | 108 |
| Pts | 190-122 | 355-289 |
| Total Points | 312 | 644 |
| Winners | 68 | 157 |
| %Winners | 36% | 44% |
Karatsev played 3 matches while Coppejans competed in 5 matches. Coppejans started his run from the qualifications while Karatsev had a direct access to the main draw. At the moment, Kimmer Coppejans surrendered 1 set while Aslan Karatsev hasn’t lost a set so far. Karatsev has played 5 set(s) less than Coppejans (6 vs 11). Therefore, Karatsev played 58 games less than Coppejans. The Russian scored 68 winners (36% of the total points). On the other side, Coppejans recorded 157 winners (44%).
Serve Performance
| Serve | Karatsev | Coppejans |
|---|---|---|
| Aces | 13 | 41 |
| Avg per match | 4.3 | 8.2 |
| 1st in | 84/148 | 204/322 |
| %1st in | 57% | 63% |
| 1st pts | 68/84 | 157/204 |
| %1st pts | 81% | 77% |
| 2nd pts | 38/64 | 64/118 |
| %2nd pts | 59% | 54% |
Karatsev bagged 13 aces (4.3 per match). Coppejans blasted 41 aces (8.2 per match). Karatsev won 81% points behind his first serve. He very solid his second serve to win 59% of the points. On the other side, Coppejans won 77% of the points on his first serve. He had a solid display on his second serve to win 54% of the points.
How they played the important points
| Breaks | Karatsev | Coppejans |
|---|---|---|
| Won | 12 | 16 |
| Converted | 12/19 | 16/30 |
| % Converted | 63% | 53% |
| Conceded | 4 | 9 |
| Saved | 2 | 4 |
| % Saved | 50% | 44% |
| Times Broken | 2 | 5 |
Karatsev broke his opponents 12 times with a 63% conversion rate. Karatsev dropped his serve twice and he saved 50% of the break points that he conceded. Coppejans broke his opponents 16 times with a 53% conversion rate. The Belgian conceded his serve 5 times and he saved 44% of the break points that he conceded.
| Karatsev | |||||
| R1 Oliveira |
R2 Hassan |
1/4 Dalla Valle |
Total | ||
|---|---|---|---|---|---|
| Score | 6-4 6-3 | 6-3 6-2 | 6-1 6-1 | ||
| Tot Set | 2 | 2 | 2 | 6 | |
| Tot Games | 19 | 17 | 14 | 50 | |
| pts | 68-52 | 59-33 | 63-37 | 190-122 | |
| Total points | 120 | 92 | 100 | 312 | |
| Winners | 21 | 25 | 22 | 68 | |
| %Winners | 31% | 42% | 35% | 36% | |
| SERVE | |||||
| Aces | 7 | 4 | 2 | 13 | |
| Double Faults | 3 | 2 | 0 | 5 | |
| 1st in | 29/57 | 27/46 | 28/45 | 84/148 | |
| % 1st in | 51% | 59% | 62% | 57% | |
| 1st pts | 21/29 | 25/27 | 22/28 | 68/84 | |
| % 1st pts | 72% | 93% | 79% | 81% | |
| 2nd pts | 17/28 | 12/19 | 9/17 | 38/64 | |
| % 2nd pts | 61% | 63% | 53% | 59% | |
| Breaks | |||||
| Won | 4 | 3 | 5 | 12 | |
| Converted | 4/7 | 3/4 | 5/8 | 12/19 | |
| Converted % | 57% | 75% | 63% | 63% | |
| Conceded | 4 | 0 | 0 | 4 | |
| Saved | 2/4 | 0/0 | 0/0 | 2 | |
| Saved % | 50% | – | – | 17% | |
| Times Broken | 2 | 0 | 0 | 2 | |
| Coppejans | |||||||
| Q1 Shin |
Q3 Ho |
R1 Cristian |
R2 Tabur |
1/4 Neumayer |
Total | ||
|---|---|---|---|---|---|---|---|
| Score | 6-4 6-4 | 6-4 7-5 | 7-61 4-6 6-2 | 6-3 6-3 | 6-3 6-2 | ||
| Tot Set | 2 | 2 | 3 | 2 | 2 | 11 | |
| Tot Games | 20 | 22 | 31 | 18 | 17 | 108 | |
| pts | 64-53 | 70-61 | 94-86 | 61-40 | 66-49 | 355-289 | |
| Total points | 117 | 131 | 180 | 101 | 115 | 644 | |
| Winners | 29 | 29 | 43 | 25 | 31 | 157 | |
| %Winners | 45% | 41% | 46% | 41% | 47% | 44% | |
| SERVE | |||||||
| Aces | 9 | 7 | 11 | 4 | 10 | 41 | |
| Double Faults | 2 | 3 | 0 | 0 | 4 | 9 | |
| 1st in | 33/57 | 37/59 | 62/98 | 29/46 | 43/62 | 204/322 | |
| % 1st in | 58% | 63% | 63% | 63% | 69% | 63% | |
| 1st pts | 29/33 | 29/37 | 43/62 | 25/29 | 31/43 | 157/204 | |
| % 1st pts | 88% | 78% | 69% | 86% | 72% | 77% | |
| 2nd pts | 10/24 | 16/22 | 20/36 | 11/17 | 7/19 | 64/118 | |
| % 2nd pts | 42% | 73% | 56% | 65% | 37% | 54% | |
| Breaks | |||||||
| Won | 3 | 2 | 4 | 3 | 4 | 16 | |
| Converted | 3/8 | 2/7 | 4/4 | 3/4 | 4/7 | 16/30 | |
| Converted % | 38% | 29% | 100% | 75% | 57% | 53% | |
| Conceded | 2 | 0 | 3 | 0 | 4 | 9 | |
| Saved | 1/2 | 0/0 | 0/3 | 0/0 | 3/4 | 4 | |
| Saved % | 50% | – | 0% | – | 75% | 42% | |
| Times Broken | 1 | 0 | 3 | 0 | 1 | 5 | |
Head 2 Head
WWW
WWWWW Tennis Scores in Nonthaburi 1 Challenger
- Rei SakamotoSakamoto – Gianluca MagerMager (4-1 ret.) – See score progression
- Gregoire BarrereBarrere – Khumoun SultanovSultanov (7-65 6-1) – See score progression
- Kimmer CoppejansCoppejans – Lukas NeumayerNeumayer (6-3 6-2) – See score progression
- Aslan KaratsevKaratsev – Enrico Dalla ValleDalla Valle (6-1 6-1) – See score progression
- Aslan KaratsevKaratsev – Enrico Dalla ValleDalla Valle (6-1 6-1) – See score progression
- Kimmer CoppejansCoppejans – Lukas NeumayerNeumayer (6-3 6-2) – See score progression
- Rei SakamotoSakamoto – Gianluca MagerMager (4-1 ret.) – See score progression
- Gregoire BarrereBarrere – Khumoun SultanovSultanov (7-6(5) 6-1) – See score progression
Upcoming matches in the draw
- Aslan KaratsevKaratsev – Kimmer CoppejansCoppejans (0-2) – H2H and prediction
