Stadium: Court 1 Round: 25 Ground: Clay
| 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 |
| UTR Pro Florida | 2023/05/08 18:00 | Kevin Humpfner v Daniel Phillips | 6-0,6-2 |
| ITF M15 Sunrise | 2023/04/11 21:30 | Mikel Anderson v Kevin Humpfner | 2-6,2-6 |
| ITF M15 Uberlingen | 2023/08/15 14:55 | Benedikt Henning v Marvin Schaber | 2-6,5-7 |
| ITF M25 Kassel | 2023/07/10 14:00 | Benedikt Henning v Martin Benes | 6-7,7-5,12-14 |
| ITF M25 Brasov | 2023/07/03 10:20 | Mihai Razvan Marinescu v Benedikt Henning | 6-3,6-2 |
| ITF M15 Kamen | 2023/06/26 08:00 | Benedikt Henning v Lambert Ruland | 4-6,3-6 |
| ITF M15 Kamen | 2023/06/26 08:00 | Benedikt Henning v Hans Albert Schubert | 6-4,4-6,10-7 |
| ITF M25 Risskov/Aarhus | 2023/06/13 13:20 | Benedikt Henning v Jonathan Mridha | 1-6,1-6 |
| ITF M15 Vaasa | 2023/06/07 07:00 | Benedikt Henning v Nico Hornitschek | 4-6,4-6 |
| ITF M15 Vaasa | 2023/06/06 07:00 | Benedikt Henning v Fabian Hansch Mauritzson | 6-3,6-2 |