Stadium: Court Center Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Trier | 2023/08/21 09:30 | Dario Drebenstedt v Kevin Humpfner | 1-6,0-6 |
| UTR Pro Florida | 2023/05/13 17:33 | Jerry Barton v Kevin Humpfner | 4-1 |
| UTR Pro Florida | 2023/05/12 18:00 | Mikel Anderson v Kevin Humpfner | 1-6,6-1,0-6 |
| UTR Pro Florida | 2023/05/11 20:20 | Oscar Brown v Kevin Humpfner | 7-6,6-5 |
| UTR Pro Florida | 2023/05/09 21:00 | Joao Ceolin v Kevin Humpfner | 4-6,7-5,7-6 |
| ITF M15 Budapest | 2023/08/27 07:00 | Ivan Sodan v Matas Vasiliauskas | 5-7,2-6 |
| ITF M15 Monastir | 2023/08/07 14:10 | Matas Vasiliauskas v Etienne Donnet | 3-6,1-6 |
| ITF M15 Monastir | 2023/07/31 14:30 | Matas Vasiliauskas v Tsihon Fedorov | 6-7,3-6 |
| ITF M15 Monastir | 2023/07/30 10:00 | Matas Vasiliauskas v Suhith Reddy Lanka | 6-0,6-3 |
| ITF M15 Monastir | 2023/07/25 16:00 | Antoine Vincent v Matas Vasiliauskas | 6-3,1-6,10-3 |
| ITF M15 Monastir | 2023/07/23 07:30 | Sergio Badini v Matas Vasiliauskas | 3-6,2-6 |
| ITF M15 Monastir | 2023/07/16 08:00 | Matas Vasiliauskas v Rayen Hermassi | 6-1,6-7,10-7 |
| ITF M25 Sabadell | 2023/04/30 09:30 | Areg Stepanian v Matas Vasiliauskas | 2-6,2-6 |