Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| ITF M15 Aktobe | 2023/03/01 09:55 | Adrian Oetzbach v Shuichi Sekiguchi | 3-6,4-6 |
| ITF M15 Monastir | 2023/02/20 08:30 | Adrian Oetzbach v Andrea Bolla | 6-4,3-6,10-12 |
| ITF M15 Monastir | 2023/02/19 09:00 | Adrian Oetzbach v Geni Inoue | 6-0,6-1 |
| ITF M15 Monastir | 2023/02/12 08:30 | Adrian Oetzbach v Olivier Rojas | 2-6,3-6 |
| ITF M25 Bath | 2023/02/08 11:30 | Adrian Oetzbach v George Houghton | 2-6,2-6 |
| ITF M15 Antalya | 2023/01/24 11:45 | Davide Galoppini v Adrian Oetzbach | 4-6,6-2,6-0 |
| ITF M15 Antalya | 2023/01/18 06:30 | Antonio Massara v Adrian Oetzbach | 6-3,6-4 |
| ITF M15 Antalya | 2023/01/17 08:00 | Adrian Oetzbach v Ignacio B Alia | 2-6,6-4,10-7 |
| ITF M15 Aktobe | 2023/03/05 08:00 | David Perez Sanz v Evgeny Philippov | 6-3,0-6,6-2 |
| ITF M15 Aktobe | 2023/03/04 06:00 | Evgeny Philippov v Petr Bar Biryukov | 7-5,7-6 |
| ITF M15 Aktobe | 2023/03/03 05:15 | Evgeny Philippov v Kazuma Kawachi | 6-4,6-2 |
| ITF M15 Aktobe | 2023/03/02 05:00 | Evgeny Philippov v Igor Kudriashov | 6-4,6-1 |
| ITF M15 Aktobe | 2023/03/01 05:00 | Evgeny Philippov v Shohei Chikami | 6-1,7-6 |
| ITF M15 Sharm El Sheikh | 2023/02/16 08:00 | Evgeny Philippov v Elmer Moller | 1-6,6-7 |
| ITF M15 Sharm El Sheikh | 2023/02/15 09:30 | Hong Kit Wong v Evgeny Philippov | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/02/08 09:40 | Evgeny Philippov v Jiri Barnat | 1-6,6-3,3-6 |