Guy Den Ouden and Sascha Gueymard Wayenburg will clash against each other in the qualifications of the Prague Challenger for the 1st time in their career. They are scheduled to compete on Monday at 10:00 am on CENTER COURT. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Guy Den Ouden who should win in 3 sets.
As per the initial odds, Guy Den Ouden is the pick to win this match.
Guy Den Ouden -> 1.53
Sascha Gueymard Wayenburg -> 2.375
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Prediction and head to head Guy Den Ouden vs. Sascha Gueymard Wayenburg
There is no head to head record between Guy Den Ouden and Sascha Gueymard Wayenburg since this will be the first time that they will play each other in the main tour.
Guy Den Ouden
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 33-12 | 0-0 | 32-11 | 1-1 | 0-0 | 0-0 |
| 2024 | 35-24 | 3-7 | 28-12 | 4-5 | 0-0 | 0-0 |
| 2023 | 59-19 | 35-9 | 24-9 | 0-1 | 0-0 | 0-0 |
| 2022 | 14-12 | 12-7 | 2-2 | 0-3 | 0-0 | 0-0 |
| 2021 | 29-13 | 16-5 | 13-8 | 0-0 | 0-0 | 0-0 |
Ranked no. 227 (career-high), the Dutch reached the qualifications after defeating Remy Bertola 6-1 6-2.
In the qualifications, Guy had a good straight sets win against Bertola (6-1 6-2). During the match, Den Ouden scored 60 points vs Bertola’s 32. Den Ouden was extremely aggressive to blast 15 winners.
Talking about the service games, Den Ouden managed to score 2 aces and he committed only 2 double faults. Overall, Guy Den Ouden was exceptionally effective on serve to win 75% (15/20) of his 1st serve and 67% (16/24) on the second serve. However, this didn’t prevent his to concede the serve once. The Dutch broke Bertola 5 times after converting 56% of his break points (5/9).
Den Ouden has a solid match record in the last 6 years having won 67% of his matches (163-81). 23-8 on clay in 2025. In connection with his performance on the same surface of this competition, Den Ouden has an overall91-40 record in the last 6 years on clay.
Den Ouden’s best result of the current year was reaching the final in M25 Antalya,the Kigali 2 Challenger and M25 Santa Margherita di Pula.
Den Ouden has an overall 24-9 win-loss record in 2025, 23-8 on clay (See FULL STATS).
Previously in the Prague Challenger
Den Ouden has never competed in this tournament before.
Sascha Gueymard Wayenburg
13 - 14win/loss
258
245
LLWLWLLWLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 16-20 | 3-5 | 4-9 | 8-4 | 1-2 | 0-0 |
| 2024 | 39-30 | 11-10 | 13-7 | 15-12 | 0-0 | 0-1 |
| 2023 | 34-27 | 2-4 | 8-8 | 23-14 | 0-0 | 1-1 |
| 2022 | 45-24 | 16-7 | 7-5 | 22-12 | 0-0 | 0-0 |
| 2021 | 10-9 | 9-6 | 0-1 | 1-1 | 0-0 | 0-1 |
Ranked no. 247, Sascha reached the qualifications after defeating Mika Brunold 6-4 6-2.
In the qualifications, Sascha had a good straight sets win against Brunold (6-4 6-2). During the match Gueymard Wayenburg scored 62 points vs Brunold’s 51. Gueymard Wayenburg was quite aggressive to blast 20 winners.
About the serving games, Gueymard Wayenburg scored just 1 ace during the entire match and he committed only 4 double faults. Sascha Gueymard Wayenburg lost the serve 3 times and he saved 5 break points. Furthermore, Gueymard Wayenburg put 50% of his first serves in, winning 71% (20/28) of the points behind his 1st serve and 43% (12/28) on the 2nd serve. The French player broke Brunold 6 times after converting 67% of his break points (6/9).
His best result of the year was conquering the title the Quimper Challenger where he overcame Pierre-Hugues Herbert in the final 6-7(3) 6-1 6-2.
The French player has a compiled 13-14 win-loss record in 2025, 2-5 on clay (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
| Points | Den Ouden | Gueymard Wayenburg |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 2 | 2 |
| Tot Games | 15 | 18 |
| Pts | 60-32 | 62-51 |
| Total Points | 92 | 113 |
| Winners | 15 | 20 |
| %Winners | 25% | 32% |
Both Den Ouden and Gueymard Wayenburg played 1 match. Also both players started their run from the qualifications.Both players have not surrendered a single set in this event so far. Talking about their workload, Den Ouden and Gueymard Wayenburg have played the same amount of sets 2. However, Den Ouden played 3 games less than Gueymard Wayenburg. Guy scored 15 winners (25% of the total points). On the other side, Sascha bagged 20 winners (32%).
Serve Performance
| Serve | Den Ouden | Gueymard Wayenburg |
|---|---|---|
| Aces | 2 | 1 |
| Avg per match | 2 | 1 |
| 1st in | 20/44 | 28/56 |
| %1st in | 45% | 50% |
| 1st pts | 15/20 | 20/28 |
| %1st pts | 75% | 71% |
| 2nd pts | 16/24 | 12/28 |
| %2nd pts | 67% | 43% |
Den Ouden recorded 2 aces . Gueymard Wayenburg blasted 1 ace . Den Ouden won 75% points on his first serve. He had a solid display on his second serve to win 67% of the points. On the other side, Gueymard Wayenburg won 71% of the points on his first serve. He had a solid display on his second serve to win 43% of the points.
How they played the important points
| Breaks | Den Ouden | Gueymard Wayenburg |
|---|---|---|
| Won | 5 | 6 |
| Converted | 5/9 | 6/9 |
| % Converted | 56% | 67% |
| Conceded | 1 | 8 |
| Saved | 0 | 5 |
| % Saved | 0% | 63% |
| Times Broken | 1 | 3 |
The Dutch broke his opponent 5 times with a 56% conversion rate. The Dutch dropped his serve once and he saved 0% of the break points that he conceded. Sascha broke his opponent 6 times with a 67% conversion rate. Gueymard Wayenburg conceded his serve 3 times and he saved 63% of the break points that he conceded.
| Den Ouden | |||
| Q1 Bertola |
Total | ||
|---|---|---|---|
| Score | 6-1 6-2 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 15 | 15 | |
| pts | 60-32 | 60-32 | |
| Total points | 92 | 92 | |
| Winners | 15 | 15 | |
| %Winners | 25% | 25% | |
| SERVE | |||
| Aces | 2 | 2 | |
| Double Faults | 2 | 2 | |
| 1st in | 20/44 | 20/44 | |
| % 1st in | 45% | 45% | |
| 1st pts | 15/20 | 15/20 | |
| % 1st pts | 75% | 75% | |
| 2nd pts | 16/24 | 16/24 | |
| % 2nd pts | 67% | 67% | |
| Breaks | |||
| Won | 5 | 5 | |
| Converted | 5/9 | 5/9 | |
| Converted % | 56% | 56% | |
| Conceded | 1 | 1 | |
| Saved | 0/1 | 0 | |
| Saved % | 0% | 0% | |
| Times Broken | 1 | 1 | |
| Gueymard Wayenburg | |||
| Q1 Brunold |
Total | ||
|---|---|---|---|
| Score | 6-4 6-2 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 18 | 18 | |
| pts | 62-51 | 62-51 | |
| Total points | 113 | 113 | |
| Winners | 20 | 20 | |
| %Winners | 32% | 32% | |
| SERVE | |||
| Aces | 1 | 1 | |
| Double Faults | 4 | 4 | |
| 1st in | 28/56 | 28/56 | |
| % 1st in | 50% | 50% | |
| 1st pts | 20/28 | 20/28 | |
| % 1st pts | 71% | 71% | |
| 2nd pts | 12/28 | 12/28 | |
| % 2nd pts | 43% | 43% | |
| Breaks | |||
| Won | 6 | 6 | |
| Converted | 6/9 | 6/9 | |
| Converted % | 67% | 67% | |
| Conceded | 8 | 8 | |
| Saved | 5/8 | 5 | |
| Saved % | 63% | 63% | |
| Times Broken | 3 | 3 | |
Head 2 Head
LWWWWLLWWW
LLWLWLLWLW 
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