Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF Malaysia F3 | 2018/07/17 04:00 | Hao Yuan Ng v Michail Pervolarakis | 1-6,2-6 |
| ITF Sri Lanka F2 | 2018/06/17 07:00 | Hao Yuan Ng v Mohamed Abdel-Aziz | 2-6,4-6 |
| ITF Sri Lanka F1 | 2018/06/09 07:30 | Hao Yuan Ng v Muzammil Murtaza | 3-6,4-6 |
| ITF Singapore F3 | 2018/05/29 05:00 | Hao Yuan Ng v Alec Adamson | 1-6,3-6 |
| ITF Singapore F2 | 2018/05/22 02:00 | Hao Yuan Ng v Shintaro Imai | 0-6,0-6 |
| ITF Singapore F1 | 2018/05/15 03:40 | Hao Yuan Ng v Connor Farren | 2-6,3-6 |
| ITF China F4 Qual | 2018/04/28 05:55 | Weiqiang Zheng v Hao Yuan Ng | 6-2,6-0 |
| Challenger Taipei Qual | 2018/04/07 06:25 | Hao Yuan Ng v Shao-Fan Liu | 4-6,4-6 |