Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Edgbaston | 2023/10/15 12:45 | Tiran Sanghera v Nikolai Marin | 6-1,6-1 |
| ITF M25 Sintra | 2023/09/11 09:00 | Nikolai Marin v Stefan Cooper | 3-6,1-6 |
| ITF M25 Sintra | 2023/09/10 16:30 | Nikolai Marin v Aditya Katticaren | 6-1,6-0 |
| UK Pro League | 2023/06/02 10:30 | Alexis Canter v Nikolai Marin | 6-0,6-2 |
| UK Pro League | 2023/06/01 11:30 | Robert Cowley v Nikolai Marin | 6-3,6-2 |
| UK Pro League | 2023/05/31 13:00 | Oscar Wai v Nikolai Marin | 6-3,6-4 |
| UK Pro League | 2023/05/30 12:00 | Nikolai Marin v Ryan James Storrie | 0-6,1-6 |
| UK Pro League | 2023/05/29 12:00 | Nikolai Marin v Tiran Sanghera | 1-6,1-6 |
| ITF M25 Sharm El Sheikh | 2024/03/31 10:30 | Zakhar Martsinkevich v Strahinja Cejovic | 6-4,4-6,10-7 |
| ITF M15 Sharm El Sheikh | 2024/03/24 11:30 | Tom Varzandeh v Strahinja Cejovic | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2024/03/17 10:30 | Strahinja Cejovic v Milosz Sroka | 1-6,0-6 |
| ITF M15 Sharm El Sheikh | 2023/11/19 08:00 | Strahinja Cejovic v Pavel Verbin | 0-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/11/13 10:30 | Daniil Savelev v Strahinja Cejovic | 6-3,6-0 |
| ITF M15 Sharm El Sheikh | 2023/11/12 08:00 | Strahinja Cejovic v Daniil Evseev | 6-2,6-2 |
| ITF M25 Sharm El Sheikh | 2023/10/29 10:30 | Strahinja Cejovic v Renlong Pang | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/10/23 07:00 | Strahinja Cejovic v Jakub Kroslak | 0-6,1-6 |