Stadium: Eden 10 Round: 25 Ground: Clay
| 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 M15 Trier | 2023/08/23 10:30 | Kevin Humpfner v Benedikt Henning | 1-6,4-6 |
| ITF M15 Trier | 2023/08/21 14:00 | Can Ayral v Kevin Humpfner | 2-6,3-6 |
| UTR Pro Zadar | 2023/10/22 11:30 | Maciej Rajski v Domagoj Biljesko | 6-2,6-1 |
| UTR Pro Zadar | 2023/10/20 07:30 | Domagoj Biljesko v Cian Maguire | 6-4,6-2 |
| UTR Pro Zadar | 2023/10/19 06:00 | Domagoj Biljesko v Patrik Meszaros | 6-4,3-6,6-3 |
| UTR Pro Zadar | 2023/10/18 07:30 | Filip Krolo v Domagoj Biljesko | 6-2,3-6,2-6 |
| UTR Pro Zadar | 2023/10/17 06:00 | Robert Rumler v Domagoj Biljesko | 3-6,3-6 |
| UTR Pro Beograd | 2023/10/15 06:00 | Domagoj Biljesko v Janos Fekete | 5-7,4-6 |
| UTR Pro Beograd | 2023/10/14 06:00 | Domagoj Biljesko v Aleksa Pisaric | 6-1,5-2 |
| UTR Pro Beograd | 2023/10/12 07:30 | Milan Drinic v Domagoj Biljesko | 6-3,3-6,4-6 |