Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Trier | 2023/08/21 09:30 | Drebenstedt, Dario v Kevin Humpfner | 1-6,0-6 |
| ITF M15 Budapest | 2023/09/06 10:55 | Kevin Humpfner v Kaukovalta, Patrick | 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 젤젠카, 마르틴 | 6-2,6-2 |
| ITF M15 Budapest | 2023/08/29 14:45 | Stewart, Hamish v Kevin Humpfner | 6-7,7-5,7-6 |
| ITF M15 Budapest | 2023/08/28 10:00 | Kevin Humpfner v Vasiliauskas, Matas | 6-2,6-2 |
| ITF M15 Budapest | 2023/08/27 13:00 | 스티스, 타일러 v Kevin Humpfner | 3-6,6-4,9-11 |
| ITF M15 Trier | 2023/08/23 10:30 | Kevin Humpfner v Henning, Benedikt | 1-6,4-6 |
| ITF M15 Trier | 2023/08/21 14:00 | Can Ayral v Kevin Humpfner | 2-6,3-6 |
| ITF M25 Heraklion | 2023/11/05 09:00 | Drebenstedt, Dario v 코스트카, 토마스 | 2-6,0-6 |
| ITF M25 Heraklion | 2023/10/30 09:30 | 돈데르스, 닥스 v Drebenstedt, Dario | 6-1,6-2 |
| ITF M25 Heraklion | 2023/10/29 10:30 | Drebenstedt, Dario v 캐노, 프란세스코 | 6-3,6-3 |
| ITF M15 Allershausen | 2023/08/30 08:00 | Drebenstedt, Dario v Jannik Maute | 2-6,2-6 |
| ITF M15 Allershausen | 2023/08/29 08:30 | 로시사노, 마이크 v Drebenstedt, Dario | 6-7,3-6 |
| ITF M15 Trier | 2023/08/21 09:30 | Drebenstedt, Dario v Kevin Humpfner | 1-6,0-6 |
| ITF M15 Ueberlingen | 2023/08/14 08:00 | Alazmeh, Taym v Drebenstedt, Dario | 6-3,6-0 |
| ITF M25 Antalya | 2023/02/05 07:00 | Drebenstedt, Dario v 체피크, 알렉산더 | 5-7,7-6,10-8 |