Ground: Hardcourt outdoor
| ITF M15 Ystad | 2025/08/14 10:26 | Nino Ehrenschneider v John H Lithen | 6-7,6-7 |
| ITF M15 Ystad | 2025/08/12 11:56 | John H Lithen v Linus Christiansson | 6-1,6-2 |
| ITF M25 Koszalin | 2025/07/30 15:00 | John H Lithen v Maks Kasnikowski | 3-6,4-6 |
| ITF M25 Metzingen | 2025/07/22 10:30 | Tymur Bieldiugin v John H Lithen | 6-2,6-4 |
| ITF M15 Uslar | 2025/07/17 08:00 | John H Lithen v Diego Dedura-Palomero | 0-6,0-6 |
| ITF M25 The Hague | 2025/07/08 14:30 | Javier Barranco Cosano v John H Lithen | 6-1,6-2 |
| ITF M15 Amstelveen | 2025/07/01 08:00 | Brian Bozemoj v John H Lithen | 7-5,6-2 |
| ITF M15 Alkmaar | 2025/06/26 09:00 | John H Lithen v Lilian Marmousez | 5-7,2-6 |
| 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 |