Round: 62 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/18 08:00 | Chan-Yeong Oh v Yuki Nakamura | 6-3,1-6,7-5 |
| ITF Japan F3 | 2017/03/18 03:00 | Chan-Yeong Oh v Ibuki Furuta | 7-6,6-1 |
| ITF Indonesia F3 | 2017/02/23 03:00 | Sho Katayama v Chan-Yeong Oh | 7-6,7-6 |
| ITF Indonesia F3 | 2017/02/22 05:20 | Chan-Yeong Oh v Mohd Assri Merzuki | 6-3,6-4 |
| ITF Indonesia F2 | 2017/02/17 03:00 | Chan-Yeong Oh v Nathan Pasha | 1-6,2-6 |
| ITF Indonesia F2 | 2017/02/16 03:30 | Cheong-Eui Kim v Chan-Yeong Oh | 6-4,4-6,6-7 |
| ITF Indonesia F2 | 2017/02/15 06:00 | Sho Shimabukuro v Chan-Yeong Oh | 5-7,7-5,5-7 |
| ITF Indonesia F2 Qual | 2017/02/13 03:15 | Chan-Yeong Oh v Shinta Fujii | 6-3,6-1 |
| ITF Japan F3 | 2017/03/18 05:30 | Naoya Maesaki v Shunrou Takeshima | 0-6,6-1,6-1 |