Stadium: Indoors 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Manacor | 2024/01/10 15:15 | Nicholas Miharu Bowles-Rokudo v Yaroslav Demin | 4-6,3-6 |
| Challenger Danderyd | 2023/11/12 10:35 | Marvin Moeller v Yaroslav Demin | 6-3,6-4 |
| Challenger Ortisei | 2023/10/25 10:00 | Yaroslav Demin v Enrico Dalla Valle | 6-7,4-6 |
| Challenger Mallorca | 2023/08/29 14:40 | Mattia Bellucci v Yaroslav Demin | 6-2,6-2 |
| ITF M15 Monastir | 2023/08/25 08:30 | Lukas Pokorny v Yaroslav Demin | 6-7,7-6,6-4 |
| ITF M15 Monastir | 2023/08/24 08:30 | Yaroslav Demin v Teymuraz Gabashvili | 3-6,6-2,6-4 |
| ITF M15 Rabat | 2023/06/14 09:30 | Yaroslav Demin v Paulo A S Dos Santos | 1-6,2-6 |
| Challenger Praha | 2023/05/09 13:50 | Yaroslav Demin v Lukáš Klein | 5-7,1-6 |
| ITF M15 Manacor | 2024/01/09 13:50 | Daniel De Jonge v Ryan Nijboer | 3-6,1-6 |
| Challenger Oeiras | 2023/12/31 14:25 | Federico Iannaccone v Ryan Nijboer | 3-6,6-4,6-4 |
| ITF M15 Madrid | 2023/12/09 08:55 | Pol Martin Tiffon v Ryan Nijboer | 6-4,6-4 |
| ITF M15 Madrid | 2023/12/08 08:45 | Ryan Nijboer v Albert Pedrico Kravtsov | 6-3,6-3 |
| ITF M15 Madrid | 2023/12/07 08:45 | Ryan Nijboer v Diego A B Sanchez | 6-2,6-1 |
| ITF M15 Madrid | 2023/12/06 10:40 | Ryan Nijboer v Luis Llorens Saracho | 6-2,6-0 |
| Challenger Maia | 2023/11/26 17:10 | Ryan Nijboer v Alexandre Aubriot | 3-6,4-6 |
| ITF M15 Monastir | 2023/11/16 10:05 | Nazim Makhlouf v Ryan Nijboer | 3-6,6-3,6-4 |