Stadium: Court 6 Round: 14 Ground: Hardcourt indoor
| Challenger Amersfoort | 2024/07/20 12:00 | Daniel Rincon v Alexey Zakharov | 4-6,4-6 |
| Challenger Oeiras | 2025/01/07 10:00 | Alexey Zakharov v Bernabe Zapata Miralles | 3-6,4-6 |
| Challenger Oeiras | 2025/01/05 11:30 | Alexey Zakharov v Tomas Luis | 6-1,3-6,6-2 |
| Challenger Yokkaichi | 2024/11/27 04:50 | Elias Ymer v Alexey Zakharov | 7-6,6-4 |
| Challenger Yokohama | 2024/11/23 02:00 | Alexey Zakharov v Constant Lestienne | 4-6,2-6 |
| Challenger Yokohama | 2024/11/22 04:10 | Tung-Lin Wu v Alexey Zakharov | 7-6,2-6,6-7 |
| Challenger Yokohama | 2024/11/18 06:20 | Alexey Zakharov v Rio Noguchi | 6-4,6-4 |
| Challenger Kobe | 2024/11/10 04:55 | Alexey Zakharov v Kaichi Uchida | 6-7,6-7 |
| Challenger Matsuyama | 2024/11/03 02:20 | Alexey Zakharov v Liam Broady | 6-7,5-7 |
| Challenger Oeiras | 2025/01/13 11:00 | Jeffrey John Wolf v Daniel Rincon | 6-3,6-2 |
| Challenger Oeiras | 2025/01/12 11:00 | Duarte Vale v Daniel Rincon | 1-6,1-6 |
| Challenger Oeiras | 2025/01/10 12:55 | Hamad Medjedovic v Daniel Rincon | 6-7,6-4,7-5 |
| Challenger Oeiras | 2025/01/09 12:55 | Daniel Rincon v Max Hans Rehberg | 3-6,6-4,6-2 |
| Challenger Oeiras | 2025/01/08 15:00 | Micah Braswell v Daniel Rincon | 2-6,7-6,5-7 |
| Challenger Oeiras | 2025/01/07 12:55 | Gastao Elias v Daniel Rincon | 3-6,3-6 |
| Challenger Maia | 2024/11/28 17:30 | Albert Ramos-Vinolas v Daniel Rincon | 6-1,4-6,6-3 |
| Challenger Maia | 2024/11/26 15:05 | Daniel Rincon v Denis Yevseyev | 7-5,2-6,6-3 |