Sebastian Dominko and Benjamin Willwerth will fight against each other in the qualifications of the Sioux Falls Challenger for the 1st time in their career. They are scheduled to compete on Monday at 4:00 pm on Stadium. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Sebastian Dominko who should win in 3 sets.
As per the initial odds, Sebastian Dominko is the pick to win this match.
Sebastian Dominko -> 1.49
Benjamin Willwerth -> 2.4
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.
Prediction and head to head Sebastian Dominko vs. Benjamin Willwerth
There is no head to head record between Sebastian Dominko and Benjamin Willwerth since this will be the first time that they will fight against each other in the main tour.
Sebastian Dominko
24 - 8win/loss
554
554
WLLWWWWWLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 24-8 | 7-4 | 13-3 | 4-1 | 0-0 | 0-0 |
| 2025 | 13-11 | 2-1 | 9-9 | 2-1 | 0-0 | 0-0 |
| 2024 | 17-7 | 3-1 | 11-5 | 3-1 | 0-0 | 0-0 |
| 2023 | 10-10 | 8-2 | 2-7 | 0-1 | 0-0 | 0-0 |
| 2022 | 10-10 | 3-5 | 7-3 | 0-2 | 0-0 | 0-0 |
Ranked no. 556 (career-high), Dominko reached the qualifications after beating Justin Boulais 5-7 6-3 6-4.
In the qualifications against Boulais, The Slovenian recovered from a 1-set down deficit before winning (5-7 6-3 6-4). During the match, Dominko scored 94 points vs Boulais’s 91. Dominko was very aggressive to blast 48 winners.
Talking about the service games, Dominko managed to score 14 aces and he committed only 5 double faults. Overall, Sebastian Dominko was quite effective on serve to win 80% (48/60) of his 1st serve and 51% (19/37) on the second serve. However, this didn’t prevent his to concede the serve once. Dominko broke Boulais twice after converting 50% of his break points (2/4).
Dominko has a solid win-loss record in the last 6 years having won 61% of his matches (75-47). 4-1 on indoor hard courts in 2026. Talking about his performance on the same surface of this tournament, Dominko has an aggregate10-7 match record in the last 6 years on indoor hard courts.
Dominko’s best result of the year was reaching the final in M25 Maribor and M25 Pardubice.
Dominko has a composed 24-8 win-loss record in 2026, 4-1 on indoor hard courts (See FULL STATS).
Previously in the Sioux Falls Challenger
The Slovenian has never competed in this tournament before.
Benjamin Willwerth
21 - 21win/loss
812
812
WLWLWWLWWW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 21-21 | 12-13 | 7-4 | 2-3 | 0-1 | 0-0 |
| 2025 | 3-11 | 1-3 | 2-6 | 0-2 | 0-0 | 0-0 |
| 2024 | 4-2 | 0-0 | 3-1 | 1-1 | 0-0 | 0-0 |
Ranked no. 848 (career-high), Benjamin got to the qualifications after beating Duncan Chan 7-6(5) 7-5.
In the qualifications, The American had a good straight sets win against Chan (7-65 7-5). During the match Willwerth scored 89 points vs Chan’s 78. Benjamin was pretty aggressive to blast 28 winners.
Talking about serving, Willwerth scored just 1 ace during the entire match and he committed only 2 double faults. Benjamin Willwerth lost the serve 4 times and he saved 1 break points. Furthermore, Willwerth put 58% of his first serves in, winning 67% (28/42) of the points behind his 1st serve and 53% (16/30) on the 2nd serve. Willwerth broke Chan 5 times after converting 38% of his break points (5/13).
The American’s best result of the year was getting to the final in M15 Monastir.
Willwerth has a composed 21-21 win-loss record in 2026, 2-3 on indoor hard courts (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
| Points | Dominko | Willwerth |
|---|---|---|
| Match played | 1 | 1 |
| Tot Set | 3 | 2 |
| Tot Games | 31 | 25 |
| Pts | 94-91 | 89-78 |
| Total Points | 185 | 167 |
| Winners | 48 | 28 |
| %Winners | 51% | 31% |
Both Dominko and Willwerth played 1 match. Also both players started their run from the qualifications.At the moment, Sebastian Dominko lost 1 set while Benjamin Willwerth hasn’t dropped a set so far. Dominko has played 1 set more than Willwerth (3 vs 2). Therefore, Dominko played 6 games more than Willwerth. The Slovenian scored 48 winners (51% of the total points). On the other side, Willwerth blasted 28 winners (31%).
Serve Performance
| Serve | Dominko | Willwerth |
|---|---|---|
| Aces | 14 | 1 |
| Avg per match | 14 | 1 |
| 1st in | 60/97 | 42/72 |
| %1st in | 62% | 58% |
| 1st pts | 48/60 | 28/42 |
| %1st pts | 80% | 67% |
| 2nd pts | 19/37 | 16/30 |
| %2nd pts | 51% | 53% |
Dominko struck 14 aces . Willwerth recorded 1 ace . Dominko won 80% points on his first serve. He quite strong on his second serve to win 51% of the points. On the other side, Willwerth won 67% 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 | Dominko | Willwerth |
|---|---|---|
| Won | 2 | 5 |
| Converted | 2/4 | 5/13 |
| % Converted | 50% | 38% |
| Conceded | 4 | 5 |
| Saved | 3 | 1 |
| % Saved | 75% | 20% |
| Times Broken | 1 | 4 |
Sebastian broke his opponent twice with a 50% conversion rate. Sebastian surrendered his serve once and he saved 75% of the break points that he conceded. The American broke his opponent 5 times with a 38% conversion rate. The American conceded his serve 4 times and he saved 20% of the break points that he conceded.
| Dominko | |||
| Q1 Boulais |
Total | ||
|---|---|---|---|
| Score | 5-7 6-3 6-4 | ||
| Tot Set | 3 | 3 | |
| Tot Games | 31 | 31 | |
| pts | 94-91 | 94-91 | |
| Total points | 185 | 185 | |
| Winners | 48 | 48 | |
| %Winners | 51% | 51% | |
| SERVE | |||
| Aces | 14 | 14 | |
| Double Faults | 5 | 5 | |
| 1st in | 60/97 | 60/97 | |
| % 1st in | 62% | 62% | |
| 1st pts | 48/60 | 48/60 | |
| % 1st pts | 80% | 80% | |
| 2nd pts | 19/37 | 19/37 | |
| % 2nd pts | 51% | 51% | |
| Breaks | |||
| Won | 2 | 2 | |
| Converted | 2/4 | 2/4 | |
| Converted % | 50% | 50% | |
| Conceded | 4 | 4 | |
| Saved | 3/4 | 3 | |
| Saved % | 75% | 75% | |
| Times Broken | 1 | 1 | |
| Willwerth | |||
| Q1 Chan |
Total | ||
|---|---|---|---|
| Score | 7-65 7-5 | ||
| Tot Set | 2 | 2 | |
| Tot Games | 25 | 25 | |
| pts | 89-78 | 89-78 | |
| Total points | 167 | 167 | |
| Winners | 28 | 28 | |
| %Winners | 31% | 31% | |
| SERVE | |||
| Aces | 1 | 1 | |
| Double Faults | 2 | 2 | |
| 1st in | 42/72 | 42/72 | |
| % 1st in | 58% | 58% | |
| 1st pts | 28/42 | 28/42 | |
| % 1st pts | 67% | 67% | |
| 2nd pts | 16/30 | 16/30 | |
| % 2nd pts | 53% | 53% | |
| Breaks | |||
| Won | 5 | 5 | |
| Converted | 5/13 | 5/13 | |
| Converted % | 38% | 38% | |
| Conceded | 5 | 5 | |
| Saved | 1/5 | 1 | |
| Saved % | 20% | 20% | |
| Times Broken | 4 | 4 | |
Head 2 Head
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