Round: 25 Ground: Hardcourt outdoor
| ITF China F6 | 2015/05/28 02:00 | Gao, Xin v Niki, Takuto | 6-2,7-6 |
| ITF Japan F2 | 2016/03/15 01:00 | Gao, Xin v Sho Shimabukuro | 6-7,6-4,4-6 |
| Challenger Zhuhai | 2016/03/09 04:20 | Marton Fucsovics v Gao, Xin | 4-6,6-3,6-1 |
| ITF China F2 | 2016/02/23 02:00 | Lopez Perez v Gao, Xin | 6-1,6-1 |
| ITF China F1 | 2016/02/17 05:05 | Wu, Di v Gao, Xin | 6-4,6-4 |
| Kazakhstan F2, Singles | 2016/01/27 09:10 | Gao, Xin v Nino Serdarusic | 3-6,2-6 |
| ITF Kazakhstan F1 | 2016/01/21 06:00 | Tyurnev, Evgeny v Gao, Xin | 6-4,6-4 |
| ITF Kazakhstan F1 | 2016/01/20 11:55 | Gao, Xin v Fayziev, Sanjar | 7-6,7-6 |
| ITF Kazakhstan F1 | 2016/01/19 07:20 | Matsukevitch, Denis v Gao, Xin | 4-6,4-6 |
| ITF Japan F2 | 2016/03/15 02:25 | Niki, Takuto v Yunseong Chung | 3-6,6-3,3-6 |
| ITF Japan F1 | 2016/03/12 01:00 | Niki, Takuto v Kikuchi, Gengo | 6-7,6-4,3-6 |
| ITF Japan F1 | 2016/03/10 08:25 | Niki, Takuto v He, Yecong | 6-2,6-1 |
| ITF Japan F1 | 2016/03/10 02:35 | Niki, Takuto v Watanuki, Keisuke | 7-5,6-2 |
| Challenger Launceston | 2016/02/03 04:30 | Golubev, Andrey v Niki, Takuto | 6-1,6-3 |
| Challenger Launceston | 2016/02/01 00:30 | Niki, Takuto v Kelly, Dayne | 7-6,6-1 |
| Challenger Kaohsiung | 2015/09/23 08:05 | Niki, Takuto v Chung, Hyeon | 2-6,4-6 |
| Challenger Kaohsiung | 2015/09/22 08:10 | Hung, Jui-Chen v Niki, Takuto | 2-6,2-6 |