Stadium: Court 7 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2020/01/29 06:15 | Yuki Mochizuki v Shintaro Imai | 4-6,2-6 |
| ITF M25 Nonthaburi | 2020/01/28 02:30 | Yuki Mochizuki v Manish Sureshkumar | 0-6,6-2,10-7 |
| ITF M25 Nonthaburi | 2020/01/27 03:50 | Yuki Mochizuki v Pawin Jirapoomdaje | 6-3,7-6 |
| ITF M25 Nonthaburi | 2020/01/26 07:00 | Yuki Mochizuki v Ray Ho | 3-6,7-5,10-4 |
| Australian Open WC | 2019/12/06 02:00 | Jason Jung v Yuki Mochizuki | 6-1,6-4 |
| Australian Open WC | 2019/12/05 02:00 | Tsung-Hua Yang v Yuki Mochizuki | 3-6,3-6 |
| Australian Open WC | 2019/12/03 04:15 | Yuki Mochizuki v Zhao Zhao | 6-2,6-4 |
| Challenger Kobe | 2019/11/07 02:00 | Yuki Mochizuki v Ji Sung Nam | 3-6,6-1,1-6 |
| ITF M25 Nonthaburi | 2020/01/27 04:25 | Ben Patael v Keisuke Saitoh | 6-3,6-2 |
| ITF M25 Nonthaburi | 2020/01/26 03:55 | Thanapet Chanta v Keisuke Saitoh | 4-6,6-2,8-10 |
| ITF M15 Nonthaburi | 2019/12/03 05:30 | Keisuke Saitoh v Makoto Ochi | 2-6,2-6 |
| ITF M15 Nonthaburi | 2019/11/29 03:00 | Duckhee Lee v Keisuke Saitoh | 6-2,6-1 |
| ITF M15 Nonthaburi | 2019/11/28 02:30 | Keisuke Saitoh v Rio Noguchi | 7-5,7-6 |
| ITF M15 Nonthaburi | 2019/11/27 02:30 | Keisuke Saitoh v Ryota Tanuma | 6-2,7-6 |
| ITF M15 Akishima | 2019/06/14 03:15 | Rio Noguchi v Keisuke Saitoh | 6-1,6-1 |
| ITF M15 Akishima | 2019/06/13 04:05 | Keisuke Saitoh v Gengo Kikuchi | 7-5,6-0 |