Stadium: Court 2 Round: 14 Ground: Hardcourt outdoor
| ITF M25 Tauste | 2025/08/09 19:00 | Pavel Lagutin v Sergio Callejon Hernando | 5-7,6-2,1-6 |
| ITF M25 Tauste | 2025/08/08 20:24 | Sergio Callejon Hernando v Albert Pedrico Kravtsov | 7-5,6-1 |
| ITF M25 Tauste | 2025/08/07 16:30 | Sergio Callejon Hernando v Yanis Ghazouani Durand | 6-0,6-5 |
| ITF M25 Tauste | 2025/08/06 16:30 | Sergio Callejon Hernando v Mario Martinez Serrano | 6-4,6-0 |
| ITF M25 Tauste | 2025/08/04 16:30 | Daniel Milavsky v Sergio Callejon Hernando | 2-6,6-7 |
| ITF M15 Xativa | 2025/07/31 17:00 | Sergio Callejon Hernando v Pablo Martinez Gomez | 6-7,6-4,4-5 |
| ITF M15 Xativa | 2025/07/30 18:01 | Carlos Lopez Montagud v Sergio Callejon Hernando | 6-7,6-1,2-6 |
| ITF M25 Ollersbach | 2025/07/24 11:58 | Elmar Ejupovic v Sergio Callejon Hernando | 6-2,3-6,3-2 |
| Challenger Grodzisk Mazowiecki | 2025/08/06 13:45 | Olaf Pieczkowski v Dino Prizmic | 4-6,2-6 |
| Challenger Grodzisk Mazowiecki | 2025/08/04 12:05 | Viktor Durasovic v Olaf Pieczkowski | 3-6,4-6 |
| Challenger Astana | 2025/07/30 05:00 | Olaf Pieczkowski v Alexandr Binda | 2-6,7-5,4-6 |
| Challenger Astana | 2025/07/29 07:50 | Dominik Palan v Olaf Pieczkowski | 6-7,5-7 |
| Challenger Segovia | 2025/07/21 10:45 | Adria Soriano Barrera v Olaf Pieczkowski | 7-6,3-6,6-3 |
| Challenger Segovia | 2025/07/20 11:10 | Zura Tkemaladze v Olaf Pieczkowski | 2-6,2-6 |
| Challenger Pozoblanco | 2025/07/13 16:00 | Edward Winter v Olaf Pieczkowski | 7-6,6-3 |
| ITF M25 Roda de Bara | 2025/07/10 15:45 | Olaf Pieczkowski v Adria Soriano Barrera | 4-6,3-5 |