Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Monastir | 2021/02/22 12:30 | Naoki Nakagawa v Fons Van Sambeek | 6-2,6-1 |
| ITF M15 Monastir | 2021/02/22 08:00 | Naoki Nakagawa v Facundo Yunis | 6-3,7-5 |
| ITF M15 Monastir | 2021/02/21 10:00 | Naoki Nakagawa v Lewie Lane | 6-4,6-4 |
| ITF M15 Monastir | 2021/02/18 11:30 | Gauthier Onclin v Naoki Nakagawa | 6-4,1-6,6-3 |
| ITF M15 Monastir | 2021/02/16 10:55 | Naoki Nakagawa v Alexis Gautier | 4-6,6-4,6-3 |
| ITF M15 Monastir | 2021/02/11 10:20 | Skander Mansouri v Naoki Nakagawa | 7-6,7-5 |
| ITF M15 Monastir | 2021/02/09 08:30 | Naoki Tajima v Naoki Nakagawa | 5-7,0-6 |
| ITF M15 Monastir | 2021/02/04 12:20 | Naoki Nakagawa v Mohamed Aziz Dougaz | 4-6,2-6 |
| Challenger Nur-Sultan | 2021/02/22 04:00 | Ivan Nedelko v Ryan Peniston | 3-6,4-6 |
| Challenger Nur-Sultan | 2021/02/21 04:00 | Ivan Nedelko v Danil Ozernoy | 6-4,6-0 |
| ITF M15 Antalya | 2021/01/19 06:30 | Ivan Nedelko v Diego Hidalgo | 6-3,1-6,2-6 |
| ITF M15 Antalya | 2021/01/15 07:00 | Sergey Fomin v Ivan Nedelko | 6-4,7-6 |
| ITF M15 Antalya | 2021/01/14 08:30 | Lukas Neumayer v Ivan Nedelko | 1-6,7-6,4-6 |
| ITF M15 Antalya | 2021/01/08 06:30 | Ivan Nedelko v Ilya Snitari | 6-1,1-6,7-6 |
| ITF M15 Antalya | 2021/01/07 06:50 | Ivan Nedelko v Jorge Martinez Martinez | 7-5,6-3 |
| ITF M15 Antalya | 2020/12/25 07:00 | Georgii Kravchenko v Ivan Nedelko | 6-4,5-7,6-4 |