Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF Australia F5 | 2018/09/16 05:00 | Ma, William v Dawes, Glen | 6-7,7-6,6-7 |
| ITF Australia F5 | 2018/09/15 00:30 | Ma, William v Hoskins, Sam | 6-0,6-0 |
| ITF Korea F6 | 2018/08/28 02:00 | Ma, William v Oh, Seong-Gook | 6-4,2-6,0-6 |
| ITF Korea F5 | 2018/08/19 02:00 | Ma, William v Lee, Seounghun | 6-3,4-6,3-6 |
| ITF Korea F5 | 2018/08/18 01:00 | Ma, William v Kim, Hangyeom | 6-3,6-3 |
| ITF Korea F4 | 2018/08/13 03:00 | Park, Minjong v Ma, William | 6-3,6-1 |
| ITF China F8 | 2018/06/07 02:00 | Fajing Sun v Ma, William | 6-1,6-1 |
| ITF China F8 | 2018/06/05 02:00 | Ma, William v Fang, Ruitong | 6-4,6-4 |
| ITF Australia F6 | 2018/09/22 00:30 | Taiyo Yamanaka v Mendez, Matthew | 3-6,4-6 |
| ITF Australia F5 | 2018/09/18 00:00 | Mendez, Matthew v Stouff, Vincent | 4-6,3-6 |
| ITF Australia F5 | 2018/09/16 01:30 | Mendez, Matthew v Mason Naumovski | 2-6,7-6,6-3 |
| ITF Australia F5 | 2018/09/15 02:00 | Kaldawi, Stephen v Mendez, Matthew | 3-6,3-6 |
| ITF Australia F5 | 2018/09/14 23:00 | Mendez, Matthew v Youl, Tom | 3-6,6-3,6-3 |
| ITF USA F23 Qual | 2018/08/11 13:00 | Mendez, Matthew v Godamanna, Harshana | 7-5,3-6,3-6 |
| ITF USA F21 Qual | 2018/07/28 17:00 | Mendez, Matthew v Brymer, Gage | 1-6,2-6 |
| ITF USA F38 | 2017/11/20 18:00 | Christian Harrison v Mendez, Matthew | 6-0,6-2 |