Ground: Hardcourt outdoor
| ITF China F2 Qual | 2015/04/12 03:15 | Rui-Xuan Wang v Jun Nan Tao | 6-4,6-3 |
| ITF China F2 Qual | 2015/04/05 05:15 | Patrick Ogier v Jun Nan Tao | 4-6,7-6,6-7 |
| ITF China F2 Qual | 2015/04/04 09:05 | Cheong Hwi Kim v Jun Nan Tao | 2-6,1-6 |
| ITF China F2 Qual | 2015/04/02 03:50 | Sheng Hao Zhou v Jun Nan Tao | 6-4,6-4 |
| ITF Turkey F6 | 2015/02/07 11:00 | Tristan-Samuel Weissborn v Jun Nan Tao | 6-1,6-0 |
| ITF China F8 | 2014/07/17 04:05 | Jun Nan Tao v Min Hyeok Cho | 0-6,2-6 |
| ITF China F7 Qual | 2014/06/08 02:00 | Jun Nan Tao v Rigele Te | 4-6,6-7 |
| ITF China F6 | 2014/06/03 02:00 | Jun Nan Tao v Cheng-Yu Yu | 4-6,2-6 |
| ITF China F2 Qual | 2015/04/14 02:40 | Aoxiong Wang v Issei Okamura | 4-6,6-2,6-3 |
| ITF China F2 | 2015/04/07 05:55 | Issei Okamura v Yan Bai | 0-6,1-6 |
| ITF China F2 Qual | 2015/04/06 02:00 | Issei Okamura v Zuxin Zheng | 6-0,7-6 |
| ITF Japan F4 | 2015/03/29 01:00 | Seong Chan Hong v Issei Okamura | 6-3,6-3 |
| ITF Japan F4 | 2015/03/28 05:30 | Taiki Hashimoto v Issei Okamura | 7-6,1-6,1-6 |
| ITF Japan F3 | 2015/03/21 02:30 | Issei Okamura v Keisuke Watanuki | 6-2,6-3 |
| ITF Japan F2 | 2015/03/15 01:00 | Masaki Sasai v Issei Okamura | 6-3,6-0 |
| ITF Japan F1 | 2015/03/09 00:40 | Shintaro Imai v Issei Okamura | 6-0,6-1 |