Round: 26 Ground: Synthetic outdoor
| ITF Japan F7 | 2016/06/07 05:30 | Yosuke Watanuki v Chan-Yeong Oh | 3-6,0-6 |
| ITF Japan F7 Qual | 2016/06/05 01:00 | Masaya Kobayashi v Chan-Yeong Oh | 2-6,6-3,3-6 |
| ITF Japan F7 Qual | 2016/06/04 01:00 | Kousuke Ogura v Chan-Yeong Oh | 2-6,3-6 |
| ITF China F9 | 2016/05/31 02:00 | Chan-Yeong Oh v Yecong He | 3-6,6-2,5-7 |
| ITF China F9 Qual | 2016/05/30 02:00 | Haitong Xia v Chan-Yeong Oh | 5-7,6-4,4-6 |
| ITF China F9 Qual | 2016/05/29 03:00 | Aizezi Yusupuaili v Chan-Yeong Oh | 2-6,6-1,5-7 |
| ITF China F8 Qual | 2016/05/22 02:00 | Xiao Gong v Chan-Yeong Oh | 6-7,6-3,6-2 |
| ITF China F8 Qual | 2016/05/21 02:00 | Chan-Yeong Oh v Bingyu Yu | 6-1,7-5 |
| ITF Japan F7 | 2016/06/07 01:00 | Keisuke Watanuki v Takuto Niki | 6-4,7-6 |
| ITF Japan F6 | 2016/05/31 05:25 | Yusuke Takahashi v Keisuke Watanuki | 6-3,6-4 |
| ITF Japan F6 Qual | 2016/05/29 04:00 | Keisuke Watanuki v Sho Shimabukuro | 6-1,6-0 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Keisuke Watanuki v Shin Yoshida | 6-1,6-4 |
| ITF Japan F5 | 2016/04/06 03:40 | Keisuke Watanuki v Sho Katayama | 2-6,5-7 |
| ITF Japan F4 | 2016/03/29 05:10 | Keisuke Watanuki v Shintaro Imai | 3-6,6-3,1-6 |
| ITF Japan F4 | 2016/03/28 01:00 | Gengo Kikuchi v Keisuke Watanuki | 2-6,7-5,6-7 |
| ITF Japan F4 | 2016/03/27 01:00 | Yusuke Takahashi v Keisuke Watanuki | 4-6,3-6 |