Stadium: Center Court Round: 24 Ground: Hardcourt indoor
| Challenger Yokkaichi | 2019/08/05 02:20 | Sho Shimabukuro v Yuki Mochizuki | 6-4,6-2 |
| ITF M25 Hong Kong | 2019/06/14 03:00 | Agustin Velotti v Yuki Mochizuki | 6-2,6-3 |
| ITF M25 Hong Kong | 2019/06/13 03:45 | Yuki Mochizuki v Jayden Court | 6-2,7-6 |
| ITF M25 Hong Kong | 2019/06/12 03:05 | Yuki Mochizuki v Coleman Wong | 6-1,6-4 |
| ITF M25 Hong Kong | 2019/06/08 03:00 | Yuki Mochizuki v Shuichi Sekiguchi | 3-6,6-7 |
| ITF M25 Hong Kong | 2019/06/07 02:00 | Chun Hsin Tseng v Yuki Mochizuki | 4-6,3-6 |
| ITF M25 Hong Kong | 2019/06/05 02:00 | Luca Castelnuovo v Yuki Mochizuki | 2-6,2-6 |
| ITF M15 Karuizawa | 2019/06/02 02:00 | Ko Suzuki v Yuki Mochizuki | 4-6,6-4,2-6 |
| Challenger Liuzhou | 2019/10/23 04:55 | Denis Istomin v Makoto Ochi | 7-6,6-3 |
| Challenger Liuzhou | 2019/10/21 06:00 | Makoto Ochi v Ivan Sabanov | 6-2,6-2 |
| ITF M25 Tay Ninh | 2019/10/03 02:00 | Daniel Nguyen v Makoto Ochi | 4-6,6-4,7-5 |
| ITF M25 Tay Ninh | 2019/10/02 02:00 | Arjun Kadhe v Makoto Ochi | 2-6,6-2,2-6 |
| ITF M15 Nanchang | 2019/09/29 03:00 | Makoto Ochi v Yan Sabanin | 6-4,6-7,6-3 |
| ITF M15 Nanchang | 2019/09/28 02:00 | Makoto Ochi v Vladimir Ivanov | 3-6,6-4,6-3 |
| ITF M15 Nanchang | 2019/09/27 03:40 | Makoto Ochi v Chukang Wang | 3-6,6-2,6-4 |
| ITF M15 Nanchang | 2019/09/26 03:50 | Makoto Ochi v Kousuke Ogura | 6-2,6-1 |