| UTR Pro Knoxville | 2023/12/04 20:00 | Johannus Monday v Sabi Roi | 6-4,6-2 |
| ITF M25 Columbus | 2023/11/15 20:05 | Jacob Fearnley v Johannus Monday | 2-6,6-4,7-6 |
| Challenger Knoxville | 2023/11/07 18:00 | Johannus Monday v Gabriel Debru | 6-4,5-7,3-6 |
| ITF M15 Las Vegas | 2023/10/19 20:30 | Johannus Monday v Alex Martinez | 6-7,5-7 |
| ITF M15 Las Vegas | 2023/10/18 19:45 | Trey Hilderbrand v Johannus Monday | 2-6,6-7 |
| Challenger Tiburon | 2023/10/04 18:00 | Johannus Monday v Alexander Ritschard | 3-6,7-6,6-7 |
| Challenger Tiburon | 2023/10/02 21:35 | Laurent Lokoli v Johannus Monday | 6-7,2-6 |
| Challenger Istanbul | 2023/09/06 10:25 | Johannus Monday v Jesper De Jong | 5-7,1-6 |
| UTR Pro Knoxville | 2023/12/04 21:30 | Vincent Rettke v Nicolas Kobelt | 6-3,1-6,1-6 |
| ITF M25 Southaven | 2023/08/08 14:00 | Ishaan Ravichander v Vincent Rettke | 6-0,6-3 |
| ITF M25 Edwardsville | 2023/07/24 14:00 | Vincent Rettke v Ishaan Ravichander | 3-6,2-6 |
| ITF M15 Huntsville | 2023/05/24 19:50 | Vincent Rettke v Elijah Poritzky | 0-6,4-6 |
| ITF M15 Huntsville | 2023/05/23 17:00 | Evan Bynoe v Vincent Rettke | 6-7,4-6 |
| ITF M15 Huntsville | 2023/05/22 14:00 | Vincent Rettke v Drew Van Orderlain | 6-4,6-1 |
| ITF M25 Bakersfield | 2023/03/13 17:00 | Eric Hadigian v Vincent Rettke | 6-1,6-3 |