Stadium: Hard Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Heraklion | 2023/11/13 13:45 | Younes Lalami Laaroussi v Kevin Humpfner | 6-3,6-3 |
| ITF M25 Heraklion | 2023/11/12 07:00 | Kevin Humpfner v Dario Drebenstedt | 6-2,6-0 |
| ITF M15 Budapest | 2023/09/06 10:55 | Kevin Humpfner v Patrick Kaukovalta | 4-6,4-6 |
| ITF M15 Budapest | 2023/09/04 10:00 | Josip Simundza v Kevin Humpfner | 2-6,3-6 |
| ITF M15 Budapest | 2023/09/03 09:30 | Kevin Humpfner v Martin Zeljenka | 6-2,6-2 |
| ITF M15 Budapest | 2023/08/29 14:45 | Hamish Stewart v Kevin Humpfner | 6-7,7-5,7-6 |
| ITF M15 Budapest | 2023/08/28 10:00 | Kevin Humpfner v Matas Vasiliauskas | 6-2,6-2 |
| ITF M15 Budapest | 2023/08/27 13:00 | Tyler Stice v Kevin Humpfner | 3-6,6-4,9-11 |
| ITF M25 Heraklion | 2023/11/12 07:00 | Dominique Graf v Jaka Protic Zakelj | 6-0,6-1 |
| ITF M15 Monastir | 2023/10/26 12:30 | Jaka Protic Zakelj v Guido Ivan Justo | 1-6,0-6 |
| ITF M15 Monastir | 2023/10/25 12:30 | Jaka Protic Zakelj v Breno R Urvaneja | 0-6,7-6,7-6 |
| ITF M15 Monastir | 2023/10/23 15:00 | Ruben Hartig v Jaka Protic Zakelj | 1-6,3-6 |
| ITF M15 Monastir | 2023/10/23 08:00 | Tobias Smoliner v Jaka Protic Zakelj | 4-6,7-6,7-10 |
| ITF M15 Monastir | 2023/10/22 11:30 | Nicholas Van Aken v Jaka Protic Zakelj | 0-6,1-6 |
| ITF M15 Monastir | 2023/10/15 08:00 | Nicolas Philibert v Jaka Protic Zakelj | 4-6,6-2,10-5 |
| ITF M15 Monastir | 2023/10/09 08:00 | Jaka Protic Zakelj v Stefano D'Agostino | 6-3,3-6,8-10 |