Stadium: VIP 1 Round: 28 Ground: Clay
| ITF M15 Vilnius | 2019/07/13 08:00 | Ivan Nedelko v Denis Klok | 3-6,6-2,6-4 |
| ITF M15 Antalya | 2019/03/07 07:00 | Denis Klok v Ivan Nedelko | 1-6,4-6 |
| ITF M15 Tehran | 2024/09/12 05:30 | Ivan Nedelko v Simone Agostini | 6-3,6-2 |
| ITF M15 Metzingen | 2024/07/27 13:35 | Ivan Nedelko v Florian Broska | 4-6,2-6 |
| ITF M15 Metzingen | 2024/07/26 11:45 | Arthur Nagel v Ivan Nedelko | 5-7,5-7 |
| ITF M15 Metzingen | 2024/07/25 14:10 | David Fix v Ivan Nedelko | 2-6,4-6 |
| ITF M15 Metzingen | 2024/07/24 16:35 | Ivan Nedelko v Alex Knaff | 6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2023/12/06 09:40 | Samuel Vincent Ruggeri v Ivan Nedelko | 4-6,6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2023/12/05 07:55 | Ivan Nedelko v Leonardo Borrelli | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2023/12/04 10:30 | Ivan Nedelko v Adam Bajurko | 7-5,6-2 |
| ITF M15 Tehran | 2024/09/13 07:30 | Denis Klok v Dorian Tremblay | 4-6,6-3,6-4 |
| ITF M15 Tehran | 2024/09/12 05:30 | Denis Klok v Ali Yazdani | 6-4,7-6 |
| ITF M15 Tehran | 2024/09/11 05:30 | Denis Klok v Ozan Avanoglu | 4-6,6-1,6-0 |
| Challenger Istanbul | 2024/09/01 11:25 | Aleksandre Bakshi v Denis Klok | 6-2,6-0 |
| ITF M15 Kursumlijska Banja | 2024/07/30 09:35 | Denis Klok v Lautaro Agustin Falabella | 4-6,5-7 |
| ITF M15 Kursumlijska Banja | 2024/07/24 11:45 | Ioannis Xilas v Denis Klok | 2-6,6-1,6-3 |
| ITF M15 Kursumlijska Banja | 2024/07/16 10:20 | Abel Forger v Denis Klok | 6-2,4-6,7-6 |
| ITF M25 Kiseljak | 2024/05/29 12:30 | Denis Klok v Vladan Tadic | 3-6,6-4,2-6 |