Ground: Hardcourt outdoor
| Challenger Hersonissos Qual | 2025/10/12 13:05 | Dali Blanch v Ivan Marrero Curbelo | 3-6,6-3,7-6 |
| ITF M15 Kayseri | 2025/09/28 07:30 | Ivan Marrero Curbelo v Matthew Summers | 7-6,6-3 |
| ITF M15 Kayseri | 2025/09/27 07:00 | Ivan Marrero Curbelo v Phillip Jordan | 6-3,6-7,7-5 |
| ITF M15 Kayseri | 2025/09/26 07:00 | Roman Kharlamov v Ivan Marrero Curbelo | 3-6,3-6 |
| ITF M15 Kayseri | 2025/09/25 07:00 | Aldin Setkic v Ivan Marrero Curbelo | 2-6,3-6 |
| ITF M15 Kayseri | 2025/09/24 08:30 | Daniel De Jonge v Ivan Marrero Curbelo | 1-6,2-6 |
| ITF M15 Kayseri | 2025/09/21 07:25 | Ivan Marrero Curbelo v Constantin Bittoun Kouzmine | 5-7,6-4,6-2 |
| ITF M15 Kayseri | 2025/09/20 07:30 | Matthew Summers v Ivan Marrero Curbelo | 6-7,6-0,3-6 |
| Challenger Hamburg | 2025/10/20 10:10 | Nikolai Barsukov v Marvin Moeller | 6-7,6-2,4-6 |
| Challenger Hamburg | 2025/10/19 13:45 | Miguel Damas v Nikolai Barsukov | 4-6,5-7 |
| ITF M15 Offenbach | 2025/10/16 11:14 | Alec Deckers v Nikolai Barsukov | 6-4,6-3 |
| ITF M15 Offenbach | 2025/10/15 12:04 | Nikolai Barsukov v Michael Agwi | 6-3,6-4 |
| ITF M15 Offenbach | 2025/10/14 11:13 | Nikolai Barsukov v Fons Van Sambeek | 7-6,5-4 |
| ITF M15 Offenbach | 2025/10/13 08:00 | Nikolai Barsukov v Christian Wedel | 7-6,5-0 |
| ITF M15 Offenbach | 2025/10/12 08:00 | Nikolai Barsukov v Miko Koeppen | 6-1,6-4 |
| ITF M15 Monastir | 2025/09/24 13:24 | Nikolai Barsukov v Luca Wiedenmann | 4-6,5-7 |