Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2024/01/31 08:00 | Henri Haupt v Niels Visker | 2-6,6-7 |
| ITF - M25 Nussloch | 2024/01/22 09:00 | Jannik Opitz v Henri Haupt | 6-4,6-2 |
| ITF - M25 Nussloch | 2024/01/21 11:00 | Vincent Vohl v Henri Haupt | 3-6,3-6 |
| ITF - M15 Cadolzburg | 2024/01/16 10:00 | Henri Haupt v David Poljak | 5-7,1-6 |
| ITF - M15 Doha | 2024/01/09 12:00 | Tanguy Genier v Henri Haupt | 6-2,6-4 |
| ITF - M15 Doha | 2024/01/08 15:25 | Henri Haupt v Davud Amirov | 6-3,6-4 |
| ITF M15 Danderyd | 2023/09/18 10:55 | Milos Karol v Henri Haupt | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2024/02/06 09:35 | Kevin Humpfner v Kane Bonsach Ganley | 7-5,6-1 |
| ITF - M15 Sharm El Sheikh | 2024/02/05 10:30 | Kevin Humpfner v Leonardo Borrelli | 6-2,6-3 |
| ITF - M15 Sharm El Sheikh | 2024/02/04 12:00 | Ali Habib v Kevin Humpfner | 2-6,2-6 |
| German Championship | 2023/12/09 10:00 | Patrick Zahraj v Kevin Humpfner | 6-2,6-2 |
| German Championship | 2023/12/08 10:00 | Bertsch, Jochen v Kevin Humpfner | 6-0,4-6,0-6 |
| German Championship | 2023/12/05 14:00 | Bengt Johan Reinhard v Kevin Humpfner | 2-6,1-6 |
| German Championship | 2023/12/04 11:00 | Kevin Humpfner v Nino Toto | 7-5,6-4 |
| ITF M25 Heraklion | 2023/11/28 09:20 | Anthony Genov v Kevin Humpfner | 1-6,6-3,10-6 |