Olle Wallin and Matthew William Donald will clash against each other in the qualifications of the Bonn Challenger for the 1st time in their career. They are scheduled to play on Monday at 11:00 am on CENTER COURT. In the following paragraphs, you can find the head to head analysis and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Matthew William Donald who should win in 3 sets.
As per the initial odds, Matthew William Donald is the pick to win this match.
Matthew William Donald -> 1.59
Olle Wallin -> 2.18
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.
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Prediction and head to head Olle Wallin vs. Matthew William Donald
There is no head to head record between Olle Wallin and Matthew William Donald since this will be the first time that they will clash against each other in the main tour.
Olle Wallin
28 - 16win/loss
402
368
LWLWWLWWLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 38-22 | 11-6 | 22-12 | 5-4 | 0-0 | 0-0 |
| 2025 | 40-28 | 19-13 | 17-11 | 4-4 | 0-0 | 0-0 |
| 2024 | 26-10 | 0-2 | 10-4 | 16-4 | 0-0 | 0-0 |
| 2023 | 4-5 | 3-2 | 1-3 | 0-0 | 0-0 | 0-0 |
| 2022 | 19-5 | 15-1 | 4-4 | 0-0 | 0-0 | 0-0 |
Ranked no. 384, the Swede reached the qualifications after beating Vincent Dullinger 4-6 6-2 6-2.
In the qualifications against Dullinger, The Swede recovered from a 1-set down deficit before winning (4-6 6-2 6-2). During the match, Wallin scored 114 points vs Dullinger’s 102. Wallin was very aggressive to blast 42 winners.
Regarding the service games, Wallin fired 9 aces and he committed only 5 double faults. Olle Wallin lost the serve 3 times and he saved 6 break points. Furthermore, Wallin put 58% of his first serves in, winning 75% (42/56) of the points behind his 1st serve and 33% (13/40) on the 2nd serve. Wallin broke Dullinger 6 times after converting 30% of his break points (6/20).
Wallin has a solid record in the last 6 years having won 65% of his matches (120-66). 13-8 on clay in 2026. In connection with his performance on the same surface of this tournament, Wallin has a composed48-31 win-loss record in the last 6 years on clay.
Olle’s best result of the year was reaching the semifinal in M25 Monastir.
Wallin has a composed 28-16 win-loss record in 2026, 13-8 on clay (See FULL STATS).
Previously in the Bonn Challenger
Previously, his best result was reaching the 1st round in 2025. See his history.
Matthew William Donald
29 - 17win/loss
468
439
WLLWLWLWLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 36-23 | 5-2 | 22-14 | 7-5 | 0-0 | 2-2 |
| 2025 | 42-30 | 15-10 | 21-14 | 1-2 | 0-0 | 5-4 |
| 2024 | 28-28 | 17-13 | 2-11 | 9-4 | 0-0 | 0-0 |
| 2023 | 34-28 | 11-10 | 20-13 | 2-4 | 0-0 | 1-1 |
| 2022 | 4-14 | 3-6 | 1-8 | 0-0 | 0-0 | 0-0 |
Ranked no. 459 (career-high), the Czech reached the qualifications after beating Christopher Thies 6-4 6-0.
In the qualifications, The Czech had a good straight sets win against Thies (6-4 6-0). During the match William scored 59 points vs Thies’s 43. The Czech was very aggressive to blast 25 winners.
Talking about serving, William couldn’t to score even 1 ace for the entire match and he committed only 5 double faults. Matthew William Donald lost the serve once. Furthermore, William put 73% of his first serves in, winning 69% (25/36) of the points behind his 1st serve and 54% (7/13) on the 2nd serve. Matthew broke Thies 5 times after converting 38% of his break points (5/13).
The Czech’s best result of the current year was getting to the semifinal in M15 Altamura and M25 Kassel.
Matthew has a composed 29-17 win-loss record in 2026, 15-8 on clay (See FULL STATS).
Previously in the Bonn Challenger
The Czech has never competed in this tournament before.
H2H Performance in the tournament
Matches, sets, games and points
| Points | Wallin | William |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 3 | 2 |
| Tot Games | 26 | 16 |
| Pts | 114-102 | 59-43 |
| Total Points | 216 | 102 |
| Winners | 42 | 25 |
| %Winners | 37% | 42% |
Both Wallin and William played 1 match. Also both players started their run from the qualifications.At the moment, Olle Wallin dropped 1 set while Matthew William Donald hasn’t surrendered a set so far. Wallin has played 1 set more than William (3 vs 2). Therefore, Wallin played 10 games more than William. The Swede scored 42 winners (37% of the total points). On the other side, The Czech bagged 25 winners (42%).
Serve Performance
| Serve | Wallin | William |
|---|---|---|
| Aces | 9 | 0 |
| Avg per match | 9 | 0 |
| 1st in | 56/96 | 36/49 |
| %1st in | 58% | 73% |
| 1st pts | 42/56 | 25/36 |
| %1st pts | 75% | 69% |
| 2nd pts | 13/40 | 7/13 |
| %2nd pts | 33% | 54% |
Wallin made 9 aces . William didn’t manage to fire a single ace to far. Wallin won 75% points on his first serve. He had a solid display on his second serve to win 33% of the points. On the other side, William won 69% 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 | Wallin | William |
|---|---|---|
| Won | 6 | 5 |
| Converted | 6/20 | 5/13 |
| % Converted | 30% | 38% |
| Conceded | 9 | 1 |
| Saved | 6 | 0 |
| % Saved | 67% | 0% |
| Times Broken | 3 | 1 |
Olle broke his opponent 6 times with a 30% conversion rate. Olle lost his serve 3 times and he saved 67% of the break points that he conceded. The Czech broke his opponent 5 times with a 38% conversion rate. William conceded his serve once and he saved 0% of the break points that he conceded.
| Wallin | |||
| Q1 Dullinger |
Total | ||
|---|---|---|---|
| Score | 4-6 6-2 6-2 | ||
| Tot Set | 3 | 3 | |
| Tot Games | 26 | 26 | |
| pts | 114-102 | 114-102 | |
| Total points | 216 | 216 | |
| Winners | 42 | 42 | |
| %Winners | 37% | 37% | |
| SERVE | |||
| Aces | 9 | 9 | |
| Double Faults | 5 | 5 | |
| 1st in | 56/96 | 56/96 | |
| % 1st in | 58% | 58% | |
| 1st pts | 42/56 | 42/56 | |
| % 1st pts | 75% | 75% | |
| 2nd pts | 13/40 | 13/40 | |
| % 2nd pts | 33% | 33% | |
| Breaks | |||
| Won | 6 | 6 | |
| Converted | 6/20 | 6/20 | |
| Converted % | 30% | 30% | |
| Conceded | 9 | 9 | |
| Saved | 6/9 | 6 | |
| Saved % | 67% | 67% | |
| Times Broken | 3 | 3 | |
| William | |||
| Q1 Thies |
Total | ||
|---|---|---|---|
| Score | 6-4 6-0 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 16 | 16 | |
| pts | 59-43 | 59-43 | |
| Total points | 102 | 102 | |
| Winners | 25 | 25 | |
| %Winners | 42% | 42% | |
| SERVE | |||
| Aces | 0 | 0 | |
| Double Faults | 5 | 5 | |
| 1st in | 36/49 | 36/49 | |
| % 1st in | 73% | 73% | |
| 1st pts | 25/36 | 25/36 | |
| % 1st pts | 69% | 69% | |
| 2nd pts | 7/13 | 7/13 | |
| % 2nd pts | 54% | 54% | |
| Breaks | |||
| Won | 5 | 5 | |
| Converted | 5/13 | 5/13 | |
| Converted % | 38% | 38% | |
| Conceded | 1 | 1 | |
| Saved | 0/1 | 0 | |
| Saved % | 0% | 0% | |
| Times Broken | 1 | 1 | |
Head 2 Head
WWWWWWWWWW
WWWWWWWWWW 
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