Stadium: Court 2 Round: 26 Ground: Clay
| ITF Japan F8 | 2017/06/13 01:30 | Saito, Takashi v Yuki Mochizuki | 6-7,1-6 |
| ITF Japan F8 | 2018/06/12 02:35 | Yuki Mochizuki v Sho Shimabukuro | 6-0,6-3 |
| ITF Japan F7 | 2018/06/07 02:00 | Yuki Mochizuki v Sho Shimabukuro | 6-7,7-6,4-6 |
| ITF Japan F7 | 2018/06/05 01:00 | Yuki Mochizuki v Kazuma Kawachi | 6-1,6-2 |
| ITF Japan F5 | 2018/04/02 06:25 | Yuki Mochizuki v Shinji Hazawa | 0-6,0-6 |
| ITF Japan F1 | 2018/03/08 07:15 | Jumpei Yamasaki v Yuki Mochizuki | 1-6,3-6 |
| ITF Japan F1 | 2018/03/07 03:15 | Yuki Mochizuki v Shirafuji, Naru | 6-4,6-3 |
| Challenger Kobe Qual | 2017/11/04 02:00 | Yuki Mochizuki v Matosevic, Marinko | 4-6,3-6 |
| ITF Hong Kong F2 | 2017/07/01 01:30 | Grills, Jacob v Yuki Mochizuki | 5-7,1-6 |
| ITF Japan F8 | 2018/06/13 02:25 | Saito, Takashi v Kousuke Ogura | 6-2,4-6,6-1 |
| ITF Japan F7 | 2018/06/10 01:00 | Saito, Takashi v Rio Noguchi | 6-3,6-4 |
| ITF Japan F7 | 2018/06/09 03:20 | Saito, Takashi v Kikuchi, Gengo | 4-6,7-6,6-3 |
| ITF Japan F7 | 2018/06/08 01:00 | Sora Fukuda v Saito, Takashi | 1-6,6-2,4-6 |
| ITF Japan F7 | 2018/06/07 02:00 | Kaito Uesugi v Saito, Takashi | 6-0,5-7,5-7 |
| ITF Japan F7 | 2018/06/05 03:35 | Onozawa, Arata v Saito, Takashi | 6-7,4-6 |
| ITF Vietnam F3 | 2018/05/16 06:00 | Saito, Takashi v Song, Min-Kyu | 6-1,6-0 |
| ITF Vietnam F3 | 2018/05/14 03:00 | Saito, Takashi v Romios, Matthew Christopher | 7-6,6-1 |