Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF M15 Ueberlingen | 2023/08/14 10:00 | Patzanovsky, Christopher v Galfinger, Rostislav | 7-5,7-6 |
| ITF M15 Frankfurt Am Main | 2023/08/08 13:00 | Galfinger, Rostislav v Sebastian Fanselow | 1-6,7-6,2-6 |
| ITF M15 Frankfurt Am Main | 2023/08/07 15:30 | Mariano Dedura-Palomero v Galfinger, Rostislav | 3-6,1-6 |
| ITF M15 Metzingen | 2023/07/26 14:45 | Galfinger, Rostislav v Aleksandre Metreveli | 5-7,6-2,4-6 |
| ITF M15 Metzingen | 2023/07/24 12:00 | Karlo Cubelic v Galfinger, Rostislav | 2-6,4-6 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Schaber, Marvin v Galfinger, Rostislav | 6-7,3-6 |
| ITF M15 Uslar | 2023/07/19 16:50 | Galfinger, Rostislav v Christoph Negritu | 2-6,0-6 |
| ITF M15 Uslar | 2023/07/17 13:00 | Aaron James Williams v Galfinger, Rostislav | 6-7,2-6 |
| ITF M15 Tallahassee | 2023/10/23 14:00 | Sebastian Pino v Azariah Rusher | 4-6,2-6 |
| UTR Pro Florida | 2023/06/24 18:35 | Luka Butera v Azariah Rusher | 4-0 |
| UTR Pro Florida | 2023/06/23 16:39 | Azariah Rusher v Corey Craig | 6-2,5-7,2-6 |
| UTR Pro Florida | 2023/06/22 14:30 | Azariah Rusher v Matthew Rankin | 6-7,1-6 |
| UTR Pro Florida | 2023/06/21 13:30 | Evan Wen v Azariah Rusher | 4-6,1-6 |
| UTR Pro Florida | 2023/06/20 16:11 | Henrik Wiersholm v Azariah Rusher | 6-4,6-1 |
| UTR Pro Florida | 2023/04/02 13:00 | Azariah Rusher v Jakub Ostajewski | 3-6,6-7 |
| UTR Pro Florida | 2023/03/31 21:35 | Roberto Cid Subervi v Azariah Rusher | 6-0,6-1 |