Stadium: Court 13 Round: 54 Ground: Hardcourt outdoor
| ITF Hong Kong F3 | 2018/12/22 02:00 | Gao, Xin v Kai, Wai Yu | 6-3,6-2 |
| Challenger Kobe | 2018/11/11 04:50 | Gao, Xin v Tung-Lin Wu | 4-6,2-6 |
| Challenger Kobe | 2018/11/10 06:00 | Gao, Xin v Kazuki Nishiwaki | 6-4,6-4 |
| Shenzhen II, Chine | 2018/10/28 04:05 | Sumit Nagal v Gao, Xin | 6-4,6-2 |
| Shenzhen II, Chine | 2018/10/27 07:25 | Gao, Xin v Pavlioutchenkov, Alexander | 6-1,6-2 |
| Liuzhou, Chine | 2018/10/20 02:00 | Michael Zhu v Gao, Xin | 1-6,6-3,6-1 |
| Challenger Kaohsiung | 2018/09/16 07:45 | Yunseong Chung v Gao, Xin | 7-5,6-3 |
| Challenger Kaohsiung | 2018/09/15 12:45 | Lin, Liang Yu Richard v Gao, Xin | 1-6,0-6 |
| ITF Hong Kong F3 | 2018/12/22 02:00 | Zheng, Yili v Khomich, Aleksei | 4-6,3-6 |
| ITF Qatar F6 | 2018/12/18 08:20 | Khomich, Aleksei v Vladyslav Orlov | 4-6,2-6 |
| ITF Qatar F6 | 2018/12/16 13:05 | Khomich, Aleksei v Khotkov, Oleg | 6-4,6-7,6-4 |
| ITF Egypt F28 | 2018/11/20 08:00 | Khomich, Aleksei v Vladyslav Orlov | 6-3,0-6,3-6 |
| Egypt F27, Singles Qualifying | 2018/11/12 08:00 | Boychuk, Roman v Khomich, Aleksei | 1-6,6-3,6-1 |
| Egypt F27, Singles Qualifying | 2018/11/11 08:00 | Silverstein, Josh v Khomich, Aleksei | 4-6,3-6 |
| ITF Egypt F23 | 2018/10/17 11:55 | Khomich, Aleksei v Bulitski, Aliaksandr | 3-6,4-6 |
| ITF Egypt F22 | 2018/10/10 13:30 | Khomich, Aleksei v Boychuk, Roman | 2-6,1-6 |