Martin Damm and Michael Zheng will play each other in the final of the Columbus Challenger for the 1st time in their career. They are scheduled to compete on Sunday at 11:00 am on COURT 1. 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 Martin Damm who should win in 3 sets.
Martin Damm -> 1.79
Michael Zheng -> 1.94
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Prediction and head to head Martin Damm vs. Michael Zheng
There is no head to head record between Martin Damm and Michael Zheng since this will be the first time that they will square off in the main tour.
Martin Damm
42 - 15win/loss
175
173
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 52-20 | 36-13 | 0-2 | 16-5 | 0-0 | 0-0 |
| 2024 | 15-20 | 7-7 | 1-5 | 7-8 | 0-0 | 0-0 |
| 2023 | 52-29 | 30-14 | 9-8 | 13-7 | 0-0 | 0-0 |
| 2022 | 32-23 | 17-12 | 10-6 | 5-5 | 0-0 | 0-0 |
| 2021 | 28-22 | 7-4 | 16-12 | 5-6 | 0-0 | 0-0 |
Ranked no. 277, Damm reached the final after beating Aidan Kim 6-2 6-4, Antoine Ghibaudo 6-3 6-4, James Kent Trotter 7-5 4-6 7-5 and Samir Banerjee 6-4 6-2.
In the semifinal, Damm had a good straight sets win against Banerjee (6-4 6-2). During the match, Damm scored 62 points vs Banerjee’s 51. The American was exceptionally aggressive to blast 25 winners.
Talking about the service games, Damm bagged 8 aces and he committed only 6 double faults. Martin Damm lost the serve once. Furthermore, Damm put 51% of his first serves in, winning 86% (25/29) of the points behind his 1st serve and 43% (12/28) on the 2nd serve. The American broke Banerjee 4 times after converting 44% of his break points (4/9).
Overall Performance in this tournament
Damm has lost 1 set in this competition to win 53% of the points he played.
Damm has a winning match record in the last 7 years having won 59% of his matches (178-124). 6-1 on indoor hard courts in 2025. In connection with his performance on the same surface of this event, Damm has an overall36-27 match record in the last 7 years on indoor hard courts.
Martin’s best result of the current year was getting to the final in M15 Sharm ElSheikh,M25 Tbilisi,M15 Vaasa and M25 Elvas.
The American has an overall 42-15 win-loss record in 2025, 6-1 on indoor hard courts (See FULL STATS).
Previously in the Columbus Challenger
Damm has never competed in this tournament before.
Michael Zheng
23 - 8win/loss
185
180
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 29-9 | 22-6 | 0-0 | 7-2 | 0-1 | 0-0 |
| 2024 | 9-6 | 9-5 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2023 | 13-11 | 13-10 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2022 | 11-6 | 2-1 | 9-5 | 0-0 | 0-0 | 0-0 |
| 2021 | 7-5 | 1-1 | 3-2 | 3-2 | 0-0 | 0-0 |
Ranked no. 312, the American got to the final after defeating Garrett Johns 6-0 6-4, Andre Ilagan 6-3 7-6(1), Alfredo Perez 6-2 3-6 6-3 and Daniel Masur 6-3 6-2.
In the semifinal, The American had a good straight sets win against Masur (6-3 6-2). During the match Zheng scored 65 points vs Masur’s 45. Zheng was extremely aggressive to blast 29 winners.
Talking about serving, Zheng bagged 9 aces and he committed only 2 double faults. Michael Zheng was exceptionally efficient on serve to win 81% (29/36) of his 1st serve and 57% (12/21) on the second serve. This was the main reason for not conceding a single break during the match. Michael broke Masur 3 times after converting 38% of his break points (3/8).
Overall Performance in this tournament
Zheng has conceded 1 set in the tournament to win 57% of the points he played.
His best result of the season was winning the title the Chicago Challenger where he defeated Yu Hsiou Hsu in the final 6-4 6-2.
Michael has an overall 23-8 win-loss record in 2025, 6-1 on indoor hard courts (See FULL STATS).
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Damm | Zheng |
|---|---|---|
| Match played | 4 | 4 |
| Tot Set | 9 | 9 |
| Tot Games | 89 | 81 |
| Pts | 293-257 | 300-226 |
| Total Points | 550 | 526 |
| Winners | 125 | 111 |
| %Winners | 43% | 37% |
Both Damm and Zheng played 4 matches. Both players lost a set in the event. Martin Damm surrendered 1 set, while Michael Zheng conceded 1 set. Talking about their workload, Damm and Zheng have played the same amount of sets 9. However, Damm played 8 games more than Zheng. Martin scored 125 winners (43% of the total points). On the other side, Zheng blasted 111 winners (37%).
Serve Performance
| Serve | Damm | Zheng |
|---|---|---|
| Aces | 34 | 30 |
| Avg per match | 8.5 | 7.5 |
| 1st in | 152/268 | 144/254 |
| %1st in | 57% | 57% |
| 1st pts | 125/152 | 111/144 |
| %1st pts | 82% | 77% |
| 2nd pts | 61/116 | 60/110 |
| %2nd pts | 53% | 55% |
Damm made 34 aces (8.5 per match). Zheng scored 30 aces (7.5 per match). Damm won 82% points on his first serve. He extremely effective on his second serve to win 53% of the points. On the other side, Zheng won 77% of the points behind his first serve. He had a solid display on his second serve to win 55% of the points.
How they played the important points
| Breaks | Damm | Zheng |
|---|---|---|
| Won | 12 | 16 |
| Converted | 12/33 | 16/39 |
| % Converted | 36% | 41% |
| Conceded | 7 | 20 |
| Saved | 4 | 15 |
| % Saved | 57% | 75% |
| Times Broken | 3 | 5 |
The American broke his opponents 12 times with a 36% conversion rate. Martin lost his serve 3 times and he saved 57% of the break points that he conceded. Michael broke his opponents 16 times with a 41% conversion rate. Zheng conceded his serve 5 times and he saved 75% of the break points that he conceded.
| Damm | ||||||
| R1 Kim | R2 Ghibaudo | 1/4 Kent | 1/2 Banerjee | Total | ||
|---|---|---|---|---|---|---|
| Score | 6-2 6-4 | 6-3 6-4 | 7-5 4-6 7-5 | 6-4 6-2 | ||
| Tot Set | 2 | 2 | 3 | 2 | 9 | |
| Tot Games | 18 | 19 | 34 | 18 | 89 | |
| pts | 65-53 | 68-55 | 98-98 | 62-51 | 293-257 | |
| Total points | 118 | 123 | 196 | 113 | 550 | |
| Winners | 32 | 25 | 43 | 25 | 125 | |
| %Winners | 49% | 37% | 44% | 40% | 43% | |
| SERVE | ||||||
| Aces | 5 | 12 | 9 | 8 | 34 | |
| Double Faults | 4 | 4 | 9 | 6 | 23 | |
| 1st in | 38/55 | 30/54 | 55/102 | 29/57 | 152/268 | |
| % 1st in | 69% | 56% | 54% | 51% | 57% | |
| 1st pts | 32/38 | 25/30 | 43/55 | 25/29 | 125/152 | |
| % 1st pts | 84% | 83% | 78% | 86% | 82% | |
| 2nd pts | 7/17 | 16/24 | 26/47 | 12/28 | 61/116 | |
| % 2nd pts | 41% | 67% | 55% | 43% | 53% | |
| Breaks | ||||||
| Won | 3 | 2 | 3 | 4 | 12 | |
| Converted | 3/9 | 2/7 | 3/8 | 4/9 | 12/33 | |
| Converted % | 33% | 29% | 38% | 44% | 36% | |
| Conceded | 1 | 0 | 5 | 1 | 7 | |
| Saved | 1/1 | 0/0 | 3/5 | 0/1 | 4 | |
| Saved % | 100% | – | 60% | 0% | 40% | |
| Times Broken | 0 | 0 | 2 | 1 | 3 | |
| Zheng | ||||||
| R1 Johns | R2 Ilagan | 1/4 Perez | 1/2 Masur | Total | ||
|---|---|---|---|---|---|---|
| Score | 6-0 6-4 | 6-3 7-61 | 6-2 3-6 6-3 | 6-3 6-2 | ||
| Tot Set | 2 | 2 | 3 | 2 | 9 | |
| Tot Games | 16 | 22 | 26 | 17 | 81 | |
| pts | 64-37 | 70-56 | 101-88 | 65-45 | 300-226 | |
| Total points | 101 | 126 | 189 | 110 | 526 | |
| Winners | 24 | 24 | 34 | 29 | 111 | |
| %Winners | 38% | 34% | 34% | 45% | 37% | |
| SERVE | ||||||
| Aces | 7 | 10 | 4 | 9 | 30 | |
| Double Faults | 4 | 3 | 4 | 2 | 13 | |
| 1st in | 26/44 | 30/59 | 52/94 | 36/57 | 144/254 | |
| % 1st in | 59% | 51% | 55% | 63% | 57% | |
| 1st pts | 24/26 | 24/30 | 34/52 | 29/36 | 111/144 | |
| % 1st pts | 92% | 80% | 65% | 81% | 77% | |
| 2nd pts | 11/18 | 13/29 | 24/42 | 12/21 | 60/110 | |
| % 2nd pts | 61% | 45% | 57% | 57% | 55% | |
| Breaks | ||||||
| Won | 4 | 5 | 4 | 3 | 16 | |
| Converted | 4/9 | 5/8 | 4/14 | 3/8 | 16/39 | |
| Converted % | 44% | 63% | 29% | 38% | 41% | |
| Conceded | 2 | 3 | 13 | 2 | 20 | |
| Saved | 2/2 | 0/3 | 11/13 | 2/2 | 15 | |
| Saved % | 100% | 0% | 85% | 100% | 71% | |
| Times Broken | 0 | 3 | 2 | 0 | 5 | |