Hugo Dellien and Chun Hsin Tseng will face off in the final of the Prostejov Challenger for the 2nd time in their career. They are scheduled to play on Saturday at 11:00 am on PROSTEJOV ARENA. 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 Chun Hsin Tseng who should win in 3 sets.
As per the initial odds, Chun Hsin Tseng is the pick to win this match.
Chun Hsin Tseng -> 1.54
Hugo Dellien -> 2.35
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Prediction and head to head Hugo Dellien vs. Chun Hsin Tseng
This will be the 2nd time that Hugo Dellien and Chun Hsin Tseng fight against each other. The head to head is 1-0 for Dellien (see full H2H stats), 1-0 on clay.
The last time that they squared off, Dellien won 4-6 6-4 4-1 ret. in the 1st round in the Rosario Challenger back in February 2025.
Hugo Dellien
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 26-15 | 2-1 | 24-14 | 0-0 | 0-0 | 0-0 |
| 2024 | 46-28 | 1-2 | 44-25 | 0-0 | 1-1 | 0-0 |
| 2023 | 36-27 | 0-3 | 36-23 | 0-0 | 0-1 | 0-0 |
| 2022 | 32-18 | 0-0 | 32-17 | 0-0 | 0-1 | 0-0 |
| 2021 | 45-27 | 3-5 | 41-21 | 0-0 | 1-1 | 0-0 |
Ranked no. 90, Dellien reached the final after beating Matteo Martineau 7-6(5) 6-4, Maxim Mrva 6-7(5) 6-2 6-4, Dimitar Kuzmanov 6-3 6-3 and Vitaliy Sachko 6-1 6-4.
In the semifinal, Dellien had a good straight sets win against Sachko (6-1 6-4). During the match, Dellien scored 56 points vs Sachko’s 39. Hugo was pretty aggressive to blast 31 winners.
Talking about the service games, Dellien managed to score 5 aces and he committed only 1 double fault. Hugo Dellien was exceptionally effective on serve to win 79% (31/39) of his 1st serve and 64% (7/11) on the second serve. This was the main reason for not conceding a single break during the match. The Bolivian broke Sachko 3 times after converting 60% of his break points (3/5).
Overall Performance in this tournament
The Bolivian has lost 1 set in this competition to conquer 54% of the points he played.
Dellien has a solid win-loss record in the last 10 years having won 64% of his matches (371-208). 23-14 on clay in 2025. Regarding his performance on the same surface of this tournament, Dellien has a compiled 359-178 match record in the last years on clay.
Dellien’s best result of the current season was getting to the final in the Rosario Challenger.
Dellien has a composed 25-15 win-loss record in 2025, 23-14 on clay (See FULL STATS).
Previously in the Prostejov Challenger
Chun Hsin Tseng
25 - 17win/loss
96
83
LWWWWWWWWW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 25-18 | 5-5 | 20-12 | 0-1 | 0-0 | 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, the Chinese reached the final after beating Adolfo Daniel Vallejo 7-6(2) 6-1, Luca Van Assche 6-1 7-5, Jurij Rodionov 6-4 6-4 and Alejandro Tabilo 6-4 6-1.
In the semifinal, The Chinese had a good straight sets win against Tabilo (6-4 6-1). During the match Hsin scored 78 points vs Tabilo’s 54. Chun was very aggressive to blast 26 winners.
Talking about serving, Hsin bagged 6 aces and he committed only 2 double faults. Chun Hsin Tseng was pretty efficient on serve to win 87% (26/30) of his 1st serve and 60% (15/25) on the second serve. This was the main reason for not conceding a single break during the match. Chun broke Tabilo 3 times after converting 23% of his break points (3/13).
Overall Performance in this tournament
Hsin hasn’t dropped yet a set in the tournament to win 58% of the points he played.
His best result of the current season was winning the title the Vicenza Challenger where he defeated Lukas Neumayer in the final 6-3 6-4.
Chun has a composed 25-17 win-loss record in 2025, 20-11 on clay (See FULL STATS).
Previously in the Prostejov Challenger
Previously, his best result was reaching the final in 2024. See his history.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Dellien | Hsin |
|---|---|---|
| Match played | 4 | 4 |
| Tot Set | 9 | 8 |
| Tot Games | 89 | 76 |
| Pts | 304-255 | 286-208 |
| Total Points | 559 | 494 |
| Winners | 151 | 91 |
| %Winners | 50% | 32% |
Both Dellien and Hsin played 4 matches. At the moment, Hugo Dellien conceded 1 set while Chun Hsin Tseng hasn’t lost a set so far. Dellien has played 1 set more than Hsin (9 vs 8). Therefore, Dellien played 13 games more than Hsin. Hugo scored 151 winners (50% of the total points). On the other side, Chun managed to score 91 winners (32%).
Serve Performance
| Serve | Dellien | Hsin |
|---|---|---|
| Aces | 11 | 8 |
| Avg per match | 2.8 | 2 |
| 1st in | 210/276 | 119/228 |
| %1st in | 76% | 52% |
| 1st pts | 151/210 | 91/119 |
| %1st pts | 72% | 76% |
| 2nd pts | 35/66 | 67/109 |
| %2nd pts | 53% | 61% |
Dellien scored 11 aces (2.8 per match). Hsin made 8 aces (2 per match). Dellien won 72% points behind his first serve. He very solid his second serve to win 53% of the points. On the other side, Hsin won 76% of the points behind his first serve. He had a solid display on his second serve to win 61% of the points.
How they played the important points
| Breaks | Dellien | Hsin |
|---|---|---|
| Won | 15 | 15 |
| Converted | 15/31 | 15/41 |
| % Converted | 48% | 37% |
| Conceded | 14 | 13 |
| Saved | 9 | 8 |
| % Saved | 64% | 62% |
| Times Broken | 5 | 5 |
Dellien broke his opponents 15 times with a 48% conversion rate. Dellien lost his serve 5 times and he saved 64% of the break points that he conceded. The Chinese broke his opponents 15 times with a 37% conversion rate. The Chinese conceded his serve 5 times and he saved 62% of the break points that he conceded.
| Dellien | ||||||
| R1 Martineau |
R2 Mrva |
1/4 Kuzmanov |
1/2 Sachko |
Total | ||
|---|---|---|---|---|---|---|
| Score | 7-65 6-4 | 6-75 6-2 6-4 | 6-3 6-3 | 6-1 6-4 | ||
| Tot Set | 2 | 3 | 2 | 2 | 9 | |
| Tot Games | 23 | 31 | 18 | 17 | 89 | |
| pts | 68-65 | 118-104 | 62-47 | 56-39 | 304-255 | |
| Total points | 133 | 222 | 109 | 95 | 559 | |
| Winners | 41 | 50 | 29 | 31 | 151 | |
| %Winners | 60% | 42% | 47% | 55% | 50% | |
| SERVE | ||||||
| Aces | 2 | 3 | 1 | 5 | 11 | |
| Double Faults | 0 | 1 | 0 | 1 | 2 | |
| 1st in | 54/68 | 81/114 | 36/44 | 39/50 | 210/276 | |
| % 1st in | 79% | 71% | 82% | 78% | 76% | |
| 1st pts | 41/54 | 50/81 | 29/36 | 31/39 | 151/210 | |
| % 1st pts | 76% | 62% | 81% | 79% | 72% | |
| 2nd pts | 8/14 | 16/33 | 4/8 | 7/11 | 35/66 | |
| % 2nd pts | 57% | 48% | 50% | 64% | 53% | |
| Breaks | ||||||
| Won | 1 | 7 | 4 | 3 | 15 | |
| Converted | 1/2 | 7/15 | 4/9 | 3/5 | 15/31 | |
| Converted % | 50% | 47% | 44% | 60% | 48% | |
| Conceded | 1 | 11 | 1 | 1 | 14 | |
| Saved | 1/1 | 7/11 | 0/1 | 1/1 | 9 | |
| Saved % | 100% | 64% | 0% | 100% | 66% | |
| Times Broken | 0 | 4 | 1 | 0 | 5 | |
| Hsin | ||||||
| R1 Daniel Vallejo |
R2 Van Assche |
1/4 Rodionov |
1/2 Tabilo |
Total | ||
|---|---|---|---|---|---|---|
| Score | 7-62 6-1 | 6-1 7-5 | 6-4 6-4 | 6-4 6-1 | ||
| Tot Set | 2 | 2 | 2 | 2 | 8 | |
| Tot Games | 20 | 19 | 20 | 17 | 76 | |
| pts | 74-53 | 66-47 | 68-54 | 78-54 | 286-208 | |
| Total points | 127 | 113 | 122 | 132 | 494 | |
| Winners | 23 | 21 | 21 | 26 | 91 | |
| %Winners | 31% | 32% | 31% | 33% | 32% | |
| SERVE | ||||||
| Aces | 2 | 0 | 0 | 6 | 8 | |
| Double Faults | 1 | 1 | 0 | 2 | 4 | |
| 1st in | 35/65 | 26/59 | 28/49 | 30/55 | 119/228 | |
| % 1st in | 54% | 44% | 57% | 55% | 52% | |
| 1st pts | 23/35 | 21/26 | 21/28 | 26/30 | 91/119 | |
| % 1st pts | 66% | 81% | 75% | 87% | 76% | |
| 2nd pts | 20/30 | 16/33 | 16/21 | 15/25 | 67/109 | |
| % 2nd pts | 67% | 48% | 76% | 60% | 61% | |
| Breaks | ||||||
| Won | 4 | 5 | 3 | 3 | 15 | |
| Converted | 4/7 | 5/10 | 3/11 | 3/13 | 15/41 | |
| Converted % | 57% | 50% | 27% | 23% | 37% | |
| Conceded | 3 | 5 | 2 | 3 | 13 | |
| Saved | 1/3 | 3/5 | 1/2 | 3/3 | 8 | |
| Saved % | 33% | 60% | 50% | 100% | 61% | |
| Times Broken | 2 | 2 | 1 | 0 | 5 | |
Head 2 Head
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