Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF China F4 | 2018/05/01 02:40 | Gao, Xin v Shirafuji, Naru | 7-5,6-4 |
| Nanchang, China | 2018/04/19 04:30 | Gao, Xin v Quentin Halys | 2-6,1-6 |
| ITF Japan F6 | 2018/04/12 01:00 | Jumpei Yamasaki v Gao, Xin | 3-6,7-6,6-4 |
| ITF Japan F6 | 2018/04/10 01:00 | Gao, Xin v Shintaro Imai | 6-3,6-4 |
| ITF Japan F5 | 2018/04/04 04:50 | Zhe Li v Gao, Xin | 6-3,7-5 |
| ITF Japan F5 | 2018/04/03 01:00 | Cing-Yang Meng v Gao, Xin | 2-6,4-6 |
| ITF Japan F4 | 2018/03/27 01:00 | Hong, Seong Chan v Gao, Xin | 6-3,6-4 |
| Challenger Qujing | 2018/03/19 02:00 | Hiroki Moriya v Gao, Xin | 6-7,6-4,6-2 |
| ITF China F4 | 2018/05/01 02:40 | Kawakami, Rimpei v Sadler, Olly | 4-6,4-6 |
| ITF China F4 Qual | 2018/04/30 02:00 | Sadler, Olly v Han, Cheng | 6-3,6-3 |
| ITF China F4 Qual | 2018/04/29 02:00 | Sadler, Olly v Li, Yi Duo | 6-1,6-1 |
| ITF India F4 | 2018/03/21 06:55 | Sadler, Olly v Prashanth, N. Vijay Sundar | 1-6,3-6 |
| ITF India F4 | 2018/03/20 03:30 | Sadler, Olly v Sanjay, G S | 6-2,6-4 |
| ITF India F4 | 2018/03/18 05:00 | Chaukulkar, Tejas v Sadler, Olly | 6-3,3-6,6-7 |
| ITF India F3 | 2018/03/10 06:30 | Sadler, Olly v Poplavskyy, Stanislav | 6-3,5-7,0-6 |
| ITF India F2 | 2018/03/03 08:00 | R Prabodh, Suraj v Sadler, Olly | 5-7,6-3,6-1 |