Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Korea F5 | 2018/08/25 01:00 | Hong Chung v Makoto Ochi | 6-7,3-6 |
| ITF Korea F7 | 2016/09/02 03:00 | Makoto Ochi v Hong Chung | 6-2,0-6,2-6 |
| ITF M15 Changwon | 2019/10/18 01:00 | Hong Chung v Sanhui Shin | 3-6,1-6 |
| ITF M15 Changwon | 2019/10/17 00:55 | Cheong-Eui Kim v Hong Chung | 3-6,6-3,3-6 |
| ITF M15 Changwon | 2019/10/15 03:40 | Hong Chung v Palaphoom Kovapitukted | 6-3,6-1 |
| Challenger Baotou | 2019/08/26 02:00 | Hong Chung v Ivan Nedelko | 2-6,3-6 |
| Challenger Gwangju | 2019/05/13 02:00 | Min-Kyu Song v Hong Chung | 6-4,6-4 |
| Challenger Seoul | 2019/04/29 03:30 | Shintaro Imai v Hong Chung | 6-1,6-3 |
| ITF Korea F6 | 2018/08/29 03:00 | Young Seok Kim v Hong Chung | 6-4,5-7,7-5 |
| ITF Korea F5 | 2018/08/25 01:00 | Hong Chung v Makoto Ochi | 6-7,3-6 |
| 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 |
| ITF M15 Nanchang | 2019/09/24 05:10 | Makoto Ochi v Ye Cong Mo | 6-0,6-2 |
| ITF M15 Nanchang | 2019/09/21 04:55 | Makoto Ochi v Ryota Tanuma | 2-6,6-1,3-6 |