| UTR Pro Knoxville | 2023/08/29 15:00 | Sabi Roi v Donald Young | 4-6,2-6 |
| UTR Pro Knoxville | 2023/08/28 16:00 | Sabi Roi v Carter Pate | 6-2,6-7,6-2 |
| UTR Pro Knoxville | 2023/08/27 17:00 | Tomas Luis v Sabi Roi | 5-7,6-4,6-4 |
| UTR Pro Knoxville | 2023/08/30 19:06 | Carter Pate v Filip Apltauer | 6-7,1-6 |
| UTR Pro Knoxville | 2023/08/28 18:33 | Tomas Luis v Filip Apltauer | 6-7,4-6 |
| UTR Pro Knoxville | 2023/08/27 17:00 | Filip Apltauer v Donald Young | 6-7,4-6 |
| ITF M15 Frankfurt Am Main | 2023/08/07 13:00 | Facundo Yunis v Filip Apltauer | 6-1,6-2 |
| ITF M15 Frankfurt Am Main | 2023/08/07 08:00 | Ammar Elamin v Filip Apltauer | 0-6,3-6 |
| ITF M15 Hyvinkaa | 2023/08/03 08:30 | Filip Apltauer v Massimo Giunta | 6-7,4-6 |
| ITF M15 Hyvinkaa | 2023/08/01 07:00 | Johannes Seeman v Filip Apltauer | 4-6,5-7 |
| ITF M15 Hyvinkaa | 2023/07/31 09:30 | Oskari Eerola v Filip Apltauer | 4-6,3-6 |