Stadium: Court 5 Round: 25 Ground: Clay
| 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 |
| Challenger Tenerife | 2023/02/07 14:15 | Yaroslav Demin v Raul Brancaccio | 1-6,2-6 |
| ITF M15 Rabat | 2023/06/13 09:00 | Paulo A S Dos Santos v Lorenzo Vatteroni | 7-6,6-4 |
| ITF M15 Santo Domingo | 2023/04/11 14:00 | Paulo A S Dos Santos v Juan Sebastian Osorio | 6-2,6-7,5-10 |
| ITF M15 Santo Domingo | 2023/04/10 14:00 | Paulo A S Dos Santos v John Moncada Salazar | 7-5,6-2 |
| ITF M15 De Los Tsachilas | 2023/04/06 18:10 | Paulo A S Dos Santos v Andres Andrade | 5-7,2-6 |
| ITF M15 De Los Tsachilas | 2023/04/05 14:00 | Paulo A S Dos Santos v Thiago Cigarran | 6-4,6-3 |
| ITF M25 Mosquera | 2023/03/23 20:00 | Paulo A S Dos Santos v Johan A Rodriguez Rodriguez | 4-6,6-7 |
| ITF M25 Mosquera | 2023/03/22 20:50 | Paulo A S Dos Santos v Enrique Pena | 6-7,6-4,6-2 |
| ITF M25 Mosquera | 2023/03/21 14:30 | Pedro Sakamoto v Paulo A S Dos Santos | 6-1,5-7,6-10 |