| UTR Pro - Suita | 04/28 02:00 | - | Shinji Hazawa v Ryotaro Matsumura | 7-6,6-3 | |
| UTR Pro - Suita | 04/27 06:00 | - | Shinji Hazawa v Shinnosuke Iwamoto | 7-6,6-4 | |
| UTR Pro - Suita | 04/26 02:00 | - | Taichi Wakamatsu v Shinji Hazawa | 7-5,2-6,2-6 | |
| UTR Pro - Suita | 04/25 02:00 | - | Nicholas Jovanovski v Shinji Hazawa | 1-6,5-7 | |
| UTR Pro - Suita | 04/22 00:30 | - | Kazuma Kawachi v Shinji Hazawa | 6-7,7-6,1-6 | |
| UTR Pro - Suita | 04/22 00:30 | - | Kazuma Kimura v Shinji Hazawa | View | |
| Challenger - Yokkaichi | 11/26 01:00 | 14 | Shinji Hazawa v Yuki Mochizuki | CANC | |
| Challenger - Yokohama | 11/19 07:00 | 14 | [330] Kalin Ivanovski v Shinji Hazawa [311] | 3-6,6-4,7-5 | |
| Challenger - Kobe | 11/13 02:55 | 19 | [306] Giovanni Fonio v Shinji Hazawa [315] | 6-3,6-7,6-1 | |
| Challenger - Kobe | 11/12 04:05 | 14 | [315] Shinji Hazawa v Ernesto Escobedo [387] | Retired | |
| ITF - M15 - Nakhon Si Thammarat | 07/14 03:40 | 27 | Shinji Hazawa v Sidharth Rawat | 6-4,5-7,3-6 | |
| ITF - M15 - Nakhon Si Thammarat | 07/13 02:00 | 26 | Shinji Hazawa v Amir Milushev | 6-1,4-6,6-4 |
Shinji Hazawa (japanisch 羽澤慎治 Hazawa Shinji; * 12. April 1999 in Sanda) ist ein japanischer Tennisspieler.