Estádio: Court 3 Round: 25 Ground: Hardcourt outdoor
| 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 - Xangai | 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 - Istambul | 2023/09/04 13:35 | Marek Gengel v Ergi Kirkin | 1-6,2-6 |
| Challenger - Praga | 2023/08/21 12:15 | Marek Gengel v Maxime Chazal | 2-6,2-6 |
| ATP - Eastbourne | 2023/06/24 14:45 | Marc-Andrea Huesler v Marek Gengel | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2023/10/08 12:00 | Tristan Nitschke v Adam Bojkovic | 6-3,3-6,10-4 |
| ITF - M15 Sharm El Sheikh | 2023/10/01 07:00 | Adam Bojkovic v Jacopo Bilardo | 0-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2023/09/27 08:40 | Adam Bojkovic v Leonardo Rossi | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2023/09/26 07:50 | Ilgiz Kamchibekov v Adam Bojkovic | 7-6,6-7,12-14 |
| ITF - M15 Sharm El Sheikh | 2023/09/25 07:00 | Adam Bojkovic v Darrshan Suresh | 6-3,5-7,10-8 |
| ITF - M15 Monastir | 2023/05/14 12:00 | Adam Bojkovic v Winter Meagher | 2-6,4-6 |