
Olle Wallin and Niklas Guttau will fight against each other in the qualifications of the Hamburg Challenger for the 1st time in their career. They are scheduled to play on Monday at 1:00 pm on CENTER COURT. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Olle Wallin who should win in 2 sets.
As per the initial odds, Olle Wallin is the pick to win this match.
Olle Wallin -> 1.26
Niklas Guttau -> 3.4
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. Niklas Guttau
There is no head to head record between Olle Wallin and Niklas Guttau since this will be the first time that they will fight against each other in the main tour.
Olle Wallin

33 - 18win/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. 407, the Swede reached the qualifications after defeating Christopher Papa 6-2 1-6 7-5.
In the qualifications, Olle defeated Papa (6-2 1-6 7-5). During the match, Wallin and Papa scored the same amount of points (88). However, the world no. 407 was stronger during the important points and that was the most significant difference in the match. Wallin was quite aggressive to blast 38 winners.
Talking about the service games, Wallin struck 10 aces and he committed only 4 double faults. Olle Wallin lost the serve 3 times and he saved 4 break points. Furthermore, Wallin put 61% of his first serves in, winning 76% (38/50) of the points behind his 1st serve and 34% (11/32) on the 2nd serve. Olle broke Papa 4 times after converting 36% of his break points (4/11).
Wallin has a solid record in the last 6 years having won 65% of his matches (124-68). 17-9 on clay in 2026. In connection with his performance on the same surface of this competition, Wallin has a composed52-32 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 an overall 32-18 win-loss record in 2026, 17-9 on clay (See FULL STATS).
Previously in the Hamburg Challenger
Olle has never competed in this tournament before.
Niklas Guttau
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 26-15 | 0-0 | 22-13 | 4-2 | 0-0 | 0-0 |
| 2025 | 13-8 | 0-0 | 11-5 | 2-3 | 0-0 | 0-0 |
| 2024 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2023 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2022 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 | 0-0 |
Currently unranked, Niklas reached the qualifications after beating Nikolai Barsukov 6-7(7) 7-5 6-3.
In the qualifications against Barsukov, The German recovered from a 1-set down deficit before winning (6-77 7-5 6-3). During the match Guttau scored 120 points vs Barsukov’s 110. The German was exceptionally aggressive to blast 52 winners.
Talking about serving, Guttau recorded 7 aces and he was not very steady on his 2nd serve to score 11 double faults. Overall, Niklas Guttau was quite effective on serve to win 71% (52/73) of his 1st serve and 53% (25/47) on the second serve. However, this didn’t prevent his to concede the serve twice. Guttau broke Barsukov 4 times after converting 44% of his break points (4/9).
Guttau has a composed 17-11 win-loss record in 2026, 13-9 on clay (See FULL STATS).
Previously in the Hamburg Challenger
Previously, his best result was reaching the 1st round in 2019. See his history.
H2H Performance in the tournament
Matches, sets, games and points
| Points | Wallin | Guttau |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 3 | 3 |
| Tot Games | 27 | 34 |
| Pts | 88-88 | 120-110 |
| Total Points | 176 | 230 |
| Winners | 38 | 52 |
| %Winners | 43% | 43% |
Both Wallin and Guttau played 1 match. Also both players started their run from the qualifications.Both players lost a set in the event. Olle Wallin conceded 1 set, while Niklas Guttau dropped 1 set. Talking about their workload, Wallin and Guttau have played the same amount of sets 3. However, Wallin played 7 games less than Guttau. The Swede scored 38 winners (43% of the total points). On the other side, The German recorded 52 winners (43%).
Serve Performance
| Serve | Wallin | Guttau |
|---|---|---|
| Aces | 10 | 7 |
| Avg per match | 10 | 7 |
| 1st in | 50/82 | 73/120 |
| %1st in | 61% | 61% |
| 1st pts | 38/50 | 52/73 |
| %1st pts | 76% | 71% |
| 2nd pts | 11/32 | 25/47 |
| %2nd pts | 34% | 53% |
Wallin fired 10 aces . Guttau blasted 7 aces . Wallin won 76% points behind his first serve. He very solid his second serve to win 34% of the points. On the other side, Guttau won 71% of the points on his first serve. He had a solid display on his second serve to win 53% of the points.
How they played the important points
| Breaks | Wallin | Guttau |
|---|---|---|
| Won | 4 | 4 |
| Converted | 4/11 | 4/9 |
| % Converted | 36% | 44% |
| Conceded | 7 | 11 |
| Saved | 4 | 9 |
| % Saved | 57% | 82% |
| Times Broken | 3 | 2 |
The Swede broke his opponent 4 times with a 36% conversion rate. The Swede surrendered his serve 3 times and he saved 57% of the break points that he conceded. The German broke his opponent 4 times with a 44% conversion rate. Niklas conceded his serve twice and he saved 82% of the break points that he conceded.
| Wallin | |||
| Q1 Papa |
Total | ||
|---|---|---|---|
| Score | 6-2 1-6 7-5 | ||
| Tot Set | 3 | 3 | |
| Tot Games | 27 | 27 | |
| pts | 88-88 | 88-88 | |
| Total points | 176 | 176 | |
| Winners | 38 | 38 | |
| %Winners | 43% | 43% | |
| SERVE | |||
| Aces | 10 | 10 | |
| Double Faults | 4 | 4 | |
| 1st in | 50/82 | 50/82 | |
| % 1st in | 61% | 61% | |
| 1st pts | 38/50 | 38/50 | |
| % 1st pts | 76% | 76% | |
| 2nd pts | 11/32 | 11/32 | |
| % 2nd pts | 34% | 34% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/11 | 4/11 | |
| Converted % | 36% | 36% | |
| Conceded | 7 | 7 | |
| Saved | 4/7 | 4 | |
| Saved % | 57% | 57% | |
| Times Broken | 3 | 3 | |
| Guttau | |||
| Q1 Barsukov |
Total | ||
|---|---|---|---|
| Score | 6-77 7-5 6-3 | ||
| Tot Set | 3 | 3 | |
| Tot Games | 34 | 34 | |
| pts | 120-110 | 120-110 | |
| Total points | 230 | 230 | |
| Winners | 52 | 52 | |
| %Winners | 43% | 43% | |
| SERVE | |||
| Aces | 7 | 7 | |
| Double Faults | 11 | 11 | |
| 1st in | 73/120 | 73/120 | |
| % 1st in | 61% | 61% | |
| 1st pts | 52/73 | 52/73 | |
| % 1st pts | 71% | 71% | |
| 2nd pts | 25/47 | 25/47 | |
| % 2nd pts | 53% | 53% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/9 | 4/9 | |
| Converted % | 44% | 44% | |
| Conceded | 11 | 11 | |
| Saved | 9/11 | 9 | |
| Saved % | 82% | 82% | |
| Times Broken | 2 | 2 | |
Head 2 Head
WWWWWWWWWW
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