Stadion: Centre Round: 25 Ground: Clay
| ITF - M25 - Nottingham | 2023/05/04 09:00 | Yusuke Takahashi v Robert Strombachs | 6-2,6-1 |
| ITF - M25 - Nottingham | 2023/05/03 12:40 | Freddy Blaydes v Robert Strombachs | 1-6,2-6 |
| ITF - M25 - Sanxenxo | 2023/04/30 09:00 | Robert Strombachs v Rigele Te | 6-7,6-3,6-7 |
| ITF - M25 - Sanxenxo | 2023/04/29 13:45 | Diego F Flores v Robert Strombachs | 6-7,5-7 |
| ITF - M25 - Sanxenxo | 2023/04/28 13:00 | Robert Strombachs v Johannes Haerteis | 7-6,6-4 |
| ITF - M25 - Sanxenxo | 2023/04/27 16:10 | Robert Strombachs v Julio Cesar Porras | 6-2,6-2 |
| ITF - M25 - Sanxenxo | 2023/04/26 16:00 | Robert Strombachs v Ander Tarrio Ponte | 6-1,6-1 |
| Challenger - Morelos | 2023/04/17 18:55 | Luke Saville v Robert Strombachs | 6-1,7-6 |
| ITF - M15 - Monastir | 2023/04/20 08:30 | Yannik Steinegger v Hazem Naw | 3-6,7-6,3-6 |
| ITF - M15 - Monastir | 2023/04/19 11:00 | Tomas Lanik v Hazem Naw | 1-6,4-6 |
| ITF - M15 - Monastir | 2023/04/15 09:30 | Li Tu v Hazem Naw | 6-3,6-3 |
| ITF - M15 - Monastir | 2023/04/13 08:30 | Grigory Shebekin v Hazem Naw | 3-6,1-6 |
| ITF - M15 - Monastir | 2023/04/12 10:00 | Maxim Zhukov v Hazem Naw | 4-6,6-2,6-7 |
| ITF - M15 - Kish Island | 2023/03/19 07:15 | Denis Klok v Hazem Naw | 3-6,6-1,6-3 |
| ITF - M15 - Kish Island | 2023/03/18 10:05 | Hazem Naw v S D Prajwal Dev | 6-1,6-4 |
| ITF - M15 - Kish Island | 2023/03/16 10:30 | Hazem Naw v Giovanni Calvano | 6-4,6-2 |