Stadium: Court 3 Round: 45 Ground: Clay
| ITF Thailand F6 | 2018/10/06 07:00 | Rob Reynolds v Chen Chang | 6-2,6-0 |
| ITF Thailand F5 | 2018/09/29 06:00 | Shunrou Takeshima v Chen Chang | 6-0,6-0 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 03:00 | Τομοχίρο Μασαμπαγιάσι v Chen Chang | 6-0,6-2 |
| ITF Chinese Taipei F1 Qual | 2018/07/16 07:30 | Chen Chang v Λι-Βέι Ταν | 2-6,2-6 |
| Challenger Taipei Qual | 2018/04/07 02:00 | Chen Chang v Ρούαν Ροελόφσε | 0-6,3-6 |
| ITF M15 Νίσι-Τόκιο | 2019/03/11 01:00 | Κουσούκε Ογκούρα v Sota Fujii | 6-3,2-6,10-8 |
| ITF Japan F2 | 2018/03/11 02:30 | Ρίο Νογκούτσι v Sota Fujii | 6-2,1-6,6-2 |
| ITF Japan F1 | 2018/03/05 01:00 | Sota Fujii v Naoya Maesaki | 6-3,4-6,4-6 |
| ITF Japan F1 | 2018/03/04 01:00 | Sota Fujii v Yunosuke Tanaka | 7-6,3-6,6-2 |
| ITF Japan F1 | 2018/03/03 04:30 | Shinta Fujii v Sota Fujii | 4-6,4-6 |
| ITF Japan F3 | 2017/03/18 06:00 | Arata Onozawa v Sota Fujii | 6-4,6-3 |
| ITF Japan F3 | 2017/03/18 00:30 | Sota Fujii v Άοραν Γουάνγκ | 6-4,6-4 |
| ITF Japan F2 | 2017/03/12 04:00 | Soichiro Moritani v Sota Fujii | 6-2,7-5 |