Stadion: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 - Sharm El Sheikh | 2023/10/18 07:00 | Marek Gengel v Adam Bojkovic | 6-2,6-1 |
| ITF - M15 - Doha | 2023/10/12 13:00 | Marek Gengel v Pablo Trochu | 3-6,4-6 |
| ITF - M15 - Doha | 2023/10/11 13:30 | Marek Gengel v Paul Woerner | 6-4,6-4 |
| ITF - M15 - Doha | 2023/10/09 17:15 | Marek Gengel v Aleksandre Bakshi | 6-4,6-1 |
| ATP - Shanghai | 2023/10/02 07:30 | Rinky Hijikata v Marek Gengel | 6-3,6-2 |
| ITF - M25 - Sharm El Sheikh | 2023/09/20 08:30 | Marek Gengel v Gianluca Cadenasso | 6-7,0-6 |
| Challenger - Istanbul | 2023/09/04 13:35 | Marek Gengel v Ergi Kirkin | 1-6,2-6 |
| Challenger - Prag | 2023/08/21 12:15 | Marek Gengel v Maxime Chazal | 2-6,2-6 |
| ITF - M15 - Sharm El Sheikh | 2023/10/18 08:15 | Milos Mikovic v Nicolo Consonni | 3-6,4-6 |
| ITF - M15 - Sharm El Sheikh | 2023/10/17 07:00 | Nicolo Consonni v Thorben Sannen | 6-3,6-3 |
| ITF - M15 - Sharm El Sheikh | 2023/10/15 12:00 | Rakhimbek Ibrakhimov v Nicolo Consonni | 6-0,2-6,6-10 |
| ITF - M15 - Sharm El Sheikh | 2023/10/08 12:00 | Anthony Popyrin v Nicolo Consonni | 7-5,6-2 |