| ITF Japan F6 Qual | 05/28 01:00 | 54 | Rio Noguchi v Hiroki Horikiri | 6-3,6-2 | |
| ITF Japan F6 Qual | 05/27 01:00 | 54 | Hiroki Horikiri v Kazuki Shimizu | 4-6,6-3,6-4 | |
| ITF Chinese Taipei F1 Qual | 08/17 06:30 | 54 | Hiroki Horikiri v Chien Hsun Lo | 6-2,1-6,6-7 | |
| ITF Chinese Taipei F1 Qual | 08/16 02:00 | 54 | Hiroki Horikiri v Shawn H. Hadavi | 6-4,6-4 | |
| ITF China F4 Qual | 04/18 02:00 | - | Jiaqi Duan v Hiroki Horikiri | 6-2,6-4 | |
| ITF China F2 Qual | 04/12 04:00 | - | Hiroki Horikiri v Xiao Qi | 7-5,0-6,3-6 |