| ITF M15 Monastir | 2025/04/23 12:13 | Alexandre Aubriot v Marcel Volz | 7-6,6-7,6-4 |
| ITF M15 Monastir | 2025/04/22 15:04 | Marcel Volz v Lorenzo Lorusso | 6-4,5-2 |
| ITF M15 Sharm El Sheikh | 2025/03/18 09:30 | Alberto Bronzetti v Marcel Volz | 7-6,6-4 |
| ITF M15 Sharm El Sheikh | 2025/03/12 11:00 | Marcel Volz v Saba Purtseladze | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2025/03/11 08:00 | Marcel Volz v Luke Hooper | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2025/02/25 08:00 | Kristjan Tamm v Marcel Volz | 6-2,3-6,1-0 |
| UTR Pro Dubai | 2025/02/15 06:20 | John H Lithen v Marcel Volz | 6-2,3-6,7-6 |
| UTR Pro Dubai | 2025/02/13 09:15 | Marcel Volz v Michalis Sakellaridis | 6-1,6-4 |
| Challenger Heilbronn | 2025/06/02 15:55 | Sumit Nagal v Tom Gentzsch | 6-1,6-4 |
| ITF M15 Kotka | 2025/05/25 09:00 | Tom Gentzsch v Eero Vasa | 6-3,7-5 |
| ITF M15 Kotka | 2025/05/24 08:00 | Tom Gentzsch v Michael Agwi | 7-6,6-4 |
| ITF M15 Kotka | 2025/05/23 10:30 | Tom Gentzsch v Johan Nikles | 6-2,6-4 |
| ITF M15 Kotka | 2025/05/22 11:00 | Tom Gentzsch v Vesa Ahti | 6-3,6-0 |
| ITF M15 Kotka | 2025/05/21 17:32 | Tom Gentzsch v Jeri Lassila | 6-1,5-0 |
| ITF M15 Bastad | 2025/05/18 09:00 | Tom Gentzsch v Karl Poling | 6-4,5-4 |
| ITF M15 Bastad | 2025/05/17 10:43 | Tom Gentzsch v Axel Garcian | 6-0,5-1 |