Round: 62 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/18 03:00 | Yunosuke Tanaka v Yu Chang | 2-6,6-2,6-4 |
| ITF China F3 Qual | 2017/02/25 01:00 | Yuanfeng Li v Yu Chang | 7-5,6-3 |
| ITF China F2 | 2017/02/21 02:00 | Chuhan Wang v Yu Chang | 6-1,1-6,6-3 |
| ITF China F2 Qual | 2017/02/20 03:40 | Hong Kit Wong v Yu Chang | 6-4,4-6,2-6 |
| ITF China F2 Qual | 2017/02/19 05:00 | Yu Chang v Ruikai Wang | 1-6,7-6,6-2 |
| ITF China F2 Qual | 2017/02/18 05:25 | Yu Chang v Ruitong Fang | 6-0,6-2 |
| Challenger Bangkok 2 Qual | 2017/01/07 05:35 | Kuan-Yi Lee v Yu Chang | 3-6,7-5,7-5 |
| ITF Vietnam F8 | 2016/10/23 02:00 | Yu Chang v Patcharapol Kawin | 4-6,7-6,6-0 |
| ITF Japan F2 | 2017/03/14 04:20 | Yusuke Takahashi v Keisuke Watanuki | 6-2,6-2 |
| ITF Japan F2 | 2017/03/13 01:00 | Kittiphong Wachiramanowong v Keisuke Watanuki | 4-6,6-7 |
| ITF Japan F2 | 2017/03/12 02:00 | Keisuke Watanuki v Shinta Fujii | 6-2,2-6,6-2 |
| ITF Japan F2 | 2017/03/11 03:00 | Yuta Kawahashi v Keisuke Watanuki | 2-6,2-6 |
| ITF Japan F1 | 2017/03/06 01:00 | Kaito Itsusaki v Keisuke Watanuki | 6-3,6-3 |
| ITF Japan F1 | 2017/03/05 01:00 | Masaki Osafune v Keisuke Watanuki | 6-7,6-0,2-6 |
| ITF Japan F8 | 2016/06/16 02:15 | Keisuke Watanuki v Sho Katayama | 3-6,1-6 |
| ITF Japan F8 | 2016/06/15 04:30 | Shunrou Takeshima v Keisuke Watanuki | 6-7,0-6 |