Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Kish Island | 2024/01/02 06:30 | Mehrshad Ghafghazi Bak v Denis Klok | 1-6,1-6 |
| ITF M15 Antalya | 2023/12/14 08:55 | Rafael Giotis v Denis Klok | 3-6,4-6 |
| ITF M15 Antalya | 2023/12/13 09:15 | Mihai Razvan Marinescu v Denis Klok | 6-1,3-6,0-6 |
| ITF M15 Antalya | 2023/12/09 08:00 | Denis Klok v Sergey Fomin | 5-7,2-6 |
| ITF M15 Antalya | 2023/12/05 11:55 | Denis Klok v Maksim Tikhomirov | 6-1,6-0 |
| ITF M15 Antalya | 2023/11/28 09:30 | Maxim Zhukov v Denis Klok | 6-4,7-5 |
| ITF M25 Telavi | 2023/10/12 07:00 | Denis Klok v Nino Serdarusic | 3-6,4-6 |
| ITF M25 Telavi | 2023/10/11 10:45 | Ilya Snitari v Denis Klok | 2-6,7-5,4-6 |
| ITF M15 Kuching | 2023/11/13 02:00 | Alexey Zakharov v Sungbeen Sim | 6-4,6-1 |
| ITF M15 Monastir | 2021/06/21 09:00 | Tomas Farjat v Sungbeen Sim | 6-4,6-4 |
| ITF M15 Monastir | 2021/06/20 12:00 | Leonardo Lopez Linquet v Sungbeen Sim | 3-6,1-6 |
| ITF M15 Monastir | 2021/06/07 13:30 | Dong Ju Kim v Sungbeen Sim | 6-0,3-6,10-7 |
| ITF M15 Monastir | 2021/06/07 09:00 | Sungbeen Sim v Luc Koenig | 6-3,6-1 |
| ITF M15 Monastir | 2021/06/06 10:00 | Sungbeen Sim v Pierre Antoine Tailleu | 6-3,7-6 |
| ITF M15 Monastir | 2021/05/31 08:00 | Maxence Beauge v Sungbeen Sim | 7-6,6-2 |
| ITF M15 Monastir | 2021/05/24 08:00 | Sungbeen Sim v Mauro De Maio | 6-4,1-6,8-10 |