Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Antalya | 2020/02/15 07:00 | Maxime Hamou v Shinji Hazawa | 4-6,6-2,10-7 |
| ITF M15 Antalya | 2020/02/06 07:30 | Michael Vrbensky v Shinji Hazawa | 6-0,6-4 |
| ITF M15 Antalya | 2020/02/05 07:00 | Shinji Hazawa v Vladislav Ivanov | 5-7,7-5,6-1 |
| ITF M15 Antalya | 2020/01/30 07:00 | Zsombor Piros v Shinji Hazawa | 6-3,6-3 |
| Challenger Kobe | 2019/11/05 03:40 | Shinji Hazawa v Hiroki Moriya | 6-7,4-6 |
| Challenger Kobe | 2019/11/04 06:30 | Ren Nakamura v Shinji Hazawa | 6-7,0-6 |
| Challenger Yokkaichi | 2019/08/08 08:10 | Shinji Hazawa v Tatsuma Ito | 0-6,3-6 |
| Challenger Yokkaichi | 2019/08/07 05:15 | Renta Tokuda v Shinji Hazawa | 6-4,6-7,0-6 |
| ITF M25 Pretoria | 2021/09/28 07:00 | Luc Koenig v Sahar Simon | 1-6,2-6 |
| ITF M25 Pretoria | 2021/09/27 10:15 | Luc Koenig v Jamie Davis | 6-4,6-4 |
| ITF M25 Pretoria | 2021/09/26 08:50 | Preston Brown v Luc Koenig | 7-5,2-6,5-10 |
| ITF M25 Johannesburg | 2021/09/21 07:00 | Vaughn Hunter v Luc Koenig | 6-4,6-4 |
| ITF M25 Johannesburg | 2021/09/20 07:00 | Luc Koenig v Daniil Savelev | 6-0,6-2 |
| ITF M25 Johannesburg Qual | 2021/09/19 10:35 | Roy Hobbs v Luc Koenig | 6-7,6-7 |
| ITF M25 Johannesburg | 2021/09/15 09:40 | Menelaos Efstathiou v Luc Koenig | 6-2,4-6,6-2 |
| ITF M15 Monastir | 2021/06/07 09:00 | Sungbeen Sim v Luc Koenig | 6-3,6-1 |