Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
| Challenger Bangkok 1A | 2019/02/19 03:00 | Denis Yevseyev v Yan Bai | 7-5,6-4 |
| Challenger Bangkok 1A | 2019/02/18 03:00 | Yan Bai v Moez Echargui | 6-3,2-6,6-3 |
| ITF M15 Anning | 2019/01/19 02:30 | Yan Bai v Ray Ho | 0-6,0-6 |
| ITF M15 Anning | 2019/01/18 03:00 | Yan Bai v Naoki Tajima | 3-6,6-1,6-0 |
| ITF M15 Anning | 2019/01/17 03:00 | Yan Bai v Li-Wei Tan | 6-7,6-4,7-5 |
| ITF M15 Anning | 2019/01/16 05:40 | Yan Bai v Xiaoyu He | 6-1,6-1 |
| Challenger Da Nang | 2019/01/10 05:00 | Yan Bai v Matteo Viola | 3-6,6-7 |
| Challenger Da Nang | 2019/01/09 05:00 | Yan Bai v Cheong-Eui Kim | 6-4,3-6,6-3 |
| Challenger - Launceston | 2019/01/28 23:00 | Makoto Ochi v Maverick Banes | 1-6,1-6 |
| Challenger Da Nang | 2019/01/07 07:30 | Makoto Ochi v Benjamin Hassan | 6-3,0-6,0-6 |
| ITF Hong Kong F3 | 2018/12/25 02:00 | Wishaya Trongcharoenchaikul v Makoto Ochi | 6-1,7-6 |
| Challenger - Kobe | 2018/11/13 05:45 | Akira Santillan v Makoto Ochi | 6-3,7-6 |
| ITF Korea F5 | 2018/08/26 03:00 | Ji Sung Nam v Makoto Ochi | 6-4,6-1 |
| ITF Korea F5 | 2018/08/25 01:00 | Hong Chung v Makoto Ochi | 6-7,3-6 |
| ITF Korea F5 | 2018/08/24 01:15 | Jung-Woong Na v Makoto Ochi | 6-3,2-6,0-6 |
| ITF Korea F5 | 2018/08/22 02:00 | Aaron Addison v Makoto Ochi | 1-6,3-6 |