Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Aldershot | 2023/08/17 08:55 | Hamish Stewart v Jake Van Emburgh | 6-2,6-4 |
| ITF M25 Aldershot | 2023/08/16 11:30 | Giles Hussey v Hamish Stewart | 0-6,0-6 |
| ITF M25 Herzlia | 2023/08/11 07:00 | Hamish Stewart v Andrea Guerrieri | 7-5,4-6,1-6 |
| ITF M25 Herzlia | 2023/08/10 07:00 | Daniel Cukierman v Hamish Stewart | 3-6,1-6 |
| ITF M25 Herzlia | 2023/08/08 10:25 | Ofek Shimanov v Hamish Stewart | 3-6,3-6 |
| ITF M15 Raanana | 2023/08/01 07:00 | Yshai Oliel v Hamish Stewart | 6-3,6-0 |
| ITF M15 Monastir | 2023/06/28 11:20 | Aziz Ouakaa v Hamish Stewart | 6-4,4-6,6-3 |
| ITF M15 Monastir | 2023/06/22 08:30 | Hamish Stewart v Gilbert S K Junior | 3-6,4-6 |
| 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 |
| 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 |