Stadium: Court 1 Round: 19 Ground: Hardcourt outdoor
| Challenger Busan | 2025/04/13 05:30 | Kasidit Samrej v Petr Bar Biryukov | 4-6,7-6,5-7 |
| ITF M25 Monastir | 2025/06/19 07:27 | Mert Alkaya v Petr Bar Biryukov | 4-6,6-3,6-4 |
| ITF M25 Monastir | 2025/06/17 10:00 | Isaac Nortey v Petr Bar Biryukov | 6-7,6-7 |
| ITF M25 Monastir | 2025/06/12 08:30 | Jorge Plans v Petr Bar Biryukov | 4-6,6-3,6-2 |
| ITF M25 Monastir | 2025/06/10 08:30 | Gilbert S K Junior v Petr Bar Biryukov | 4-6,5-7 |
| ITF M25 Monastir | 2025/06/06 14:00 | Inaki Montes-De La Torre v Petr Bar Biryukov | 6-3,5-1 |
| ITF M25 Monastir | 2025/06/05 14:30 | Viktor Frydrych v Petr Bar Biryukov | 3-6,2-6 |
| ITF M25 Monastir | 2025/06/03 10:00 | Mateo Matulovich v Petr Bar Biryukov | 2-6,4-5 |
| Challenger Chisinau | 2025/05/30 08:00 | Ilia Simakin v Petr Bar Biryukov | 6-3,4-6,6-2 |
| ITF M15 Maanshan | 2025/06/25 05:45 | Kasidit Samrej v Elijah Cham | 6-2,5-7,4-6 |
| ITF M25 Luzhou | 2025/06/19 02:00 | Luca Castelnuovo v Kasidit Samrej | 3-6,6-4,6-3 |
| ITF M25 Luzhou | 2025/06/18 08:33 | Jun Hao Luo v Kasidit Samrej | 3-6,4-6 |
| Challenger Chisinau | 2025/05/27 16:20 | Masamichi Imamura v Kasidit Samrej | 6-4,7-5 |
| Challenger Tbilisi | 2025/05/19 09:30 | Robert Strombachs v Kasidit Samrej | 6-4,6-2 |
| ITF M25 Tbilisi | 2025/05/13 06:00 | Martin Damm v Kasidit Samrej | 6-3,7-6 |
| Challenger Wuxi | 2025/05/05 04:30 | Kasidit Samrej v Yusuke Takahashi | 6-7,4-6 |
| Challenger Wuxi | 2025/05/04 04:30 | Kasidit Samrej v Mitsuki Wei Kang Leong | 6-3,6-1 |