Stadium: Court 4 Round: 14 Ground: Hardcourt indoor
| ATP Hamburg | 2023/07/22 13:20 | Marvin Moeller v Jan Choinski | 3-6,4-6 |
| ITF M25 Uriage | 2023/07/16 08:30 | Marvin Moeller v Ugo Blanchet | 3-6,4-6 |
| ITF M25 Uriage | 2023/07/14 09:20 | Marvin Moeller v Luca Wiedenmann | 7-6,7-6 |
| ITF M25 Uriage | 2023/07/13 15:00 | Valentin Royer v Marvin Moeller | 4-6,7-6,3-6 |
| ITF M25 Uriage | 2023/07/12 09:20 | Edouard Villoslada v Marvin Moeller | 2-6,1-6 |
| ITF M15 Sofia | 2023/07/09 06:50 | Goncalo Oliveira v Marvin Moeller | 6-3,6-1 |
| ITF M15 Sofia | 2023/07/08 07:30 | Marvin Moeller v Matej Dodig | 6-4,6-2 |
| ITF M15 Sofia | 2023/07/07 08:10 | Marvin Moeller v Jonathan Mridha | 6-4,6-2 |
| ITF M15 Rabat | 2023/06/14 09:30 | Yaroslav Demin v Paulo A S Dos Santos | 1-6,2-6 |
| Challenger Prague | 2023/05/09 13:50 | Yaroslav Demin v Lukas Klein | 5-7,1-6 |
| Challenger Prague | 2023/05/01 14:25 | Sebastian Ofner v Yaroslav Demin | 6-4,6-7,6-1 |
| ITF M15 Telde | 2023/04/19 08:00 | Yaroslav Demin v Alejandro Manzanera Pertusa | 4-6,6-3,4-6 |
| ITF M15 Telde | 2023/04/15 08:55 | Yaroslav Demin v Diego A B Sanchez | 4-6,0-6 |
| ITF M15 Telde | 2023/04/14 10:55 | Yaroslav Demin v Georgii Kravchenko | 1-6,7-6,6-4 |
| ITF M15 Telde | 2023/04/13 12:50 | Yaroslav Demin v Kane Bonsach Ganley | 6-4,6-1 |
| ITF M15 Telde | 2023/04/12 12:05 | Louis Wessels v Yaroslav Demin | 6-2,1-6,2-6 |