
Chun Hsin Tseng and Luca Van Assche will play each other in the 2nd round of the Prostejov Challenger for the 1st time in their career. They are scheduled to play on Wednesday at 12:30 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 Luca Van Assche who should win in 3 sets.
As per the initial odds, Luca Van Assche is the pick to win this match.
Luca Van Assche -> 1.7
Chun Hsin Tseng -> 2.06
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Prediction and head to head Chun Hsin Tseng vs. Luca Van Assche
There is no head to head record between Chun Hsin Tseng and Luca Van Assche since this will be the first time that they will clash against each other in the main tour.
Chun Hsin Tseng


22 - 17win/loss
101
83

Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 27-25 | 5-6 | 21-15 | 0-1 | 1-3 | 0-0 |
2024 | 47-32 | 11-13 | 33-15 | 3-4 | 0-0 | 0-0 |
2023 | 21-25 | 9-8 | 12-15 | 0-1 | 0-1 | 0-0 |
2022 | 39-27 | 11-12 | 28-11 | 0-3 | 0-1 | 0-0 |
2021 | 39-25 | 9-8 | 30-15 | 0-2 | 0-0 | 0-0 |
Ranked no. 94, Hsin Tseng reached the 2nd round after defeating Adolfo Daniel Vallejo 7-6(2) 6-1.
In the 1st round, Hsin Tseng had a good straight sets win against Daniel Vallejo (7-62 6-1). During the match, Hsin Tseng scored 74 points vs Daniel Vallejo’s 53. Hsin Tseng was very aggressive to blast 23 winners.
Talking about the service games, Hsin Tseng blasted 2 aces and he committed only 1 double fault. Chun Hsin Tseng lost the serve twice and he saved 1 break points. Furthermore, Hsin Tseng put 54% of his first serves in, winning 66% (23/35) of the points behind his 1st serve and 67% (20/30) on the 2nd serve. The Chinese broke Daniel Vallejo 4 times after converting 57% of his break points (4/7).
Hsin Tseng has good match record in the last 10 years having won 59% of his matches (259-182). 17-11 on clay in 2025. Talking about his performance on the same surface of this tournament, Hsin Tseng has a composed 137-84 record in the last years on clay.
His best result of the season was conquering the title the Vicenza Challenger where he overcame Lukas Neumayer in the final 6-3 6-4.
Chun has an overall 22-17 win-loss record in 2025, 17-11 on clay (See FULL STATS).
Previously in the Prostejov Challenger
Luca Van Assche


16 - 11win/loss
192
63

Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 22-18 | 0-1 | 15-12 | 6-4 | 1-1 | 0-0 |
2024 | 35-38 | 15-15 | 8-10 | 10-11 | 2-2 | 0-0 |
2023 | 34-30 | 1-7 | 15-11 | 15-9 | 3-3 | 0-0 |
2022 | 55-31 | 0-1 | 40-20 | 15-10 | 0-0 | 0-0 |
2021 | 26-22 | 3-2 | 8-7 | 15-13 | 0-0 | 0-0 |
Ranked no. 178, Van Assche reached the 2nd round after beating Abedallah Shelbayh 6-3 6-2.
In the 1st round, Van Assche had a good straight sets win against Shelbayh (6-3 6-2). During the match Van Assche scored 59 points vs Shelbayh’s 39. Luca was very aggressive to blast 21 winners.
About the serving games, Van Assche bagged 3 aces and he committed only 2 double faults. Luca Van Assche lost the serve twice and he saved 1 break points. Furthermore, Van Assche put 67% of his first serves in, winning 72% (21/29) of the points behind his 1st serve and 50% (7/14) on the 2nd serve. Van Assche broke Shelbayh 6 times after converting 60% of his break points (6/10).
Van Assche’s best result of the year was reaching the final in the Zagreb Challenger.
Luca has a composed 16-11 win-loss record in 2025, 10-6 on clay (See FULL STATS).
Previously in the Prostejov Challenger
Van Assche has never competed in this tournament before.
H2H Performance in the tournament
Matches, sets, games and points
Points | Hsin Tseng | Van Assche |
---|---|---|
Match played | 1 | 1 |
Tot Set | 2 | 2 |
Tot Games | 20 | 17 |
Pts | 74-53 | 59-39 |
Total Points | 127 | 98 |
Winners | 23 | 21 |
%Winners | 31% | 36% |
Both Hsin Tseng and Van Assche played 1 match. Both players have not lost a single set in this event so far. Talking about their workload, Hsin Tseng and Van Assche have played the same amount of sets 2. However, Hsin Tseng played 3 games more than Van Assche. The Chinese scored 23 winners (31% of the total points). On the other side, Van Assche fired 21 winners (36%).
Serve Performance
Serve | Hsin Tseng | Van Assche |
---|---|---|
Aces | 2 | 3 |
Avg per match | 2 | 3 |
1st in | 35/65 | 29/43 |
%1st in | 54% | 67% |
1st pts | 23/35 | 21/29 |
%1st pts | 66% | 72% |
2nd pts | 20/30 | 7/14 |
%2nd pts | 67% | 50% |
Hsin Tseng recorded 2 aces . Van Assche fired 3 aces . Hsin Tseng won 66% points behind his first serve. He pretty effective on his second serve to win 67% of the points. On the other side, Van Assche won 72% 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 | Hsin Tseng | Van Assche |
---|---|---|
Won | 4 | 6 |
Converted | 4/7 | 6/10 |
% Converted | 57% | 60% |
Conceded | 3 | 3 |
Saved | 1 | 1 |
% Saved | 33% | 33% |
Times Broken | 2 | 2 |
The Chinese broke his opponent 4 times with a 57% conversion rate. Hsin Tseng dropped his serve twice and he saved 33% of the break points that he conceded. The French player broke his opponent 6 times with a 60% conversion rate. Van Assche conceded his serve twice and he saved 33% of the break points that he conceded.
Hsin Tseng | |||
R1 Daniel Vallejo |
Total | ||
---|---|---|---|
Score | 7-62 6-1 | ||
Tot Set | 2 | 2 | |
Tot Games | 20 | 20 | |
pts | 74-53 | 74-53 | |
Total points | 127 | 127 | |
Winners | 23 | 23 | |
%Winners | 31% | 31% | |
SERVE | |||
Aces | 2 | 2 | |
Double Faults | 1 | 1 | |
1st in | 35/65 | 35/65 | |
% 1st in | 54% | 54% | |
1st pts | 23/35 | 23/35 | |
% 1st pts | 66% | 66% | |
2nd pts | 20/30 | 20/30 | |
% 2nd pts | 67% | 67% | |
Breaks | |||
Won | 4 | 4 | |
Converted | 4/7 | 4/7 | |
Converted % | 57% | 57% | |
Conceded | 3 | 3 | |
Saved | 1/3 | 1 | |
Saved % | 33% | 33% | |
Times Broken | 2 | 2 |
Van Assche | |||
R1 Shelbayh |
Total | ||
---|---|---|---|
Score | 6-3 6-2 | ||
Tot Set | 2 | 2 | |
Tot Games | 17 | 17 | |
pts | 59-39 | 59-39 | |
Total points | 98 | 98 | |
Winners | 21 | 21 | |
%Winners | 36% | 36% | |
SERVE | |||
Aces | 3 | 3 | |
Double Faults | 2 | 2 | |
1st in | 29/43 | 29/43 | |
% 1st in | 67% | 67% | |
1st pts | 21/29 | 21/29 | |
% 1st pts | 72% | 72% | |
2nd pts | 7/14 | 7/14 | |
% 2nd pts | 50% | 50% | |
Breaks | |||
Won | 6 | 6 | |
Converted | 6/10 | 6/10 | |
Converted % | 60% | 60% | |
Conceded | 3 | 3 | |
Saved | 1/3 | 1 | |
Saved % | 33% | 33% | |
Times Broken | 2 | 2 |
Head 2 Head



Tennis Scores in Prostejov Challenger
- Zsombor PirosPiros – Jonas ForejtekForejtek (7-66 6-1) – See score progression
- Chun Hsin TsengHsin Tseng – Adolfo Daniel VallejoDaniel Vallejo (7-62 6-1) – See score progression
- Alejandro Moro CanasMoro Canas – Enrico Dalla ValleDalla Valle (6-0 4-6 7-64) – See score progression
- Lukas NeumayerNeumayer – Vit KoprivaKopriva (2-6 6-4 6-4) – See score progression
- Maxim MrvaMrva – Lukas PokornyPokorny (6-3 6-4) – See score progression
- Milos KarolKarol – Jozef KovalikKovalik (6-2 5-7 7-60) – See score progression
- Luca Van AsscheVan Assche – Abedallah ShelbayhShelbayh (6-3 6-2) – See score progression
- Norbert GombosGombos – Dalibor SvrcinaSvrcina (6-3 6-4) – See score progression
- Filip Cristian JianuCristian Jianu – Nikolas Sanchez-IzquierdoSanchez-Izquierdo (7-5 6-74 6-4) – See score progression
- Alejandro TabiloTabilo – Hynek BartonBarton (5-7 6-4 6-1) – See score progression
- Alexander ShevchenkoShevchenko – Petr BrunclikBrunclik (7-64 6-3) – See score progression
- Dimitar KuzmanovKuzmanov – Albert Ramos-VinolasRamos-Vinolas (6-3 6-2) – See score progression
- Vitaliy SachkoSachko – Jakub MensikMensik (6-4 1-6 7-5) – See score progression
- Jurij RodionovRodionov – Yu Hsiou HsuHsiou Hsu (6-4 6-4) – See score progression
- Hugo DellienDellien – Matteo MartineauMartineau (7-65 6-4) – See score progression
- Lukas KleinKlein – August HolmgrenHolmgren (6-3 6-4) – See score progression
- Milos KarolKarol – Jozef KovalikKovalik (6-2 5-7 7-6(0)) – See score progression
- Alexander ShevchenkoShevchenko – Petr BrunclikBrunclik (7-6(4) 6-3) – See score progression
- Maxim MrvaMrva – Lukas PokornyPokorny (6-3 6-4) – See score progression
- Norbert GombosGombos – Dalibor SvrcinaSvrcina (6-3 6-4) – See score progression
- Chun Hsin TsengHsin Tseng – Adolfo Daniel VallejoDaniel Vallejo (7-6(2) 6-1) – See score progression
- Lukas NeumayerNeumayer – Vit KoprivaKopriva (2-6 6-4 6-4) – See score progression
- Zsombor PirosPiros – Jonas ForejtekForejtek (7-6(6) 6-1) – See score progression
- Filip Cristian JianuCristian Jianu – Nikolas Sanchez-IzquierdoSanchez-Izquierdo (7-5 6-7(4) 6-4) – See score progression
Upcoming matches in the draw
- Dimitar KuzmanovKuzmanov – Norbert GombosGombos (0-0) – H2H and prediction
- Hugo DellienDellien – (0-0) – H2H and prediction
- Vitaliy SachkoSachko – (2-1) – H2H and prediction
- Lukas KleinKlein – Alejandro TabiloTabilo (0-0) – H2H and prediction
- Jurij RodionovRodionov – (0-0) – H2H and prediction
- Zsombor PirosPiros – Filip Cristian JianuCristian Jianu (0-0) – H2H and prediction
- Chun Hsin TsengHsin Tseng – (0-0) – H2H and prediction
- Alejandro Moro CanasMoro Canas – Alexander ShevchenkoShevchenko (1-0) – H2H and prediction