Stadium: Indoor 2 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Santo Domingo | 2023/06/22 13:30 | Darian King v Ronald Hohmann | 6-3,6-1 |
| ITF M15 Santo Domingo | 2023/06/20 14:00 | Kenta Miyoshi v Ronald Hohmann | 6-3,1-6,2-6 |
| ITF M15 San Diego | 2023/06/15 16:45 | Ronald Hohmann v Blaise Bicknell | 6-4,6-7,1-6 |
| ITF M15 San Diego | 2023/06/14 21:50 | Keegan Smith v Ronald Hohmann | 4-6,1-6 |
| ITF M15 San Diego | 2023/06/13 17:30 | Jonas Eriksson Ziverts v Ronald Hohmann | 4-6,3-6 |
| ITF M15 Huntsville | 2023/05/24 17:55 | Duarte Vale v Ronald Hohmann | 6-4,6-0 |
| Challenger Rome GA | 2023/02/19 21:25 | Sebastian Fanselow v Ronald Hohmann | 6-4,4-6,6-2 |
| ITF M15 Ithaca | 2023/01/18 17:15 | Kyle Seelig v Ronald Hohmann | 6-4,6-2 |
| ITF M15 Alkmaar | 2023/07/01 11:50 | Luke Simkiss v Sander Jong | 4-6,1-6 |
| ITF M15 Alkmaar | 2023/06/30 14:30 | Alec Deckers v Luke Simkiss | 6-7,6-4,4-6 |
| ITF M15 Alkmaar | 2023/06/29 10:55 | Luke Simkiss v Sidane Pontjodikromo | 6-3,7-5 |
| ITF M15 Alkmaar | 2023/06/28 13:55 | Luke Simkiss v Florian Broska | 6-7,6-4,7-6 |
| ITF M15 Alkmaar | 2023/06/25 10:00 | Luke Tollenaar v Luke Simkiss | 0-6,1-6 |
| UTR Pro London | 2023/05/20 08:30 | Oscar Weightman v Luke Simkiss | 6-3,6-0 |
| UTR Pro London | 2023/05/19 10:40 | Luke Simkiss v Stefan Cooper | 6-7,4-6 |
| UTR Pro London | 2023/05/17 07:00 | Luke Simkiss v Ivan Denisov | 2-6,7-5,6-4 |