Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF Qatar F3 Qual | 2018/03/11 14:15 | Matej Vocel v Yeung, Pak Long | 6-2,6-1 |
| ITF Qatar F3 Qual | 2018/03/10 08:00 | Butsch, Justin v Yeung, Pak Long | 5-7,5-7 |
| ITF Qatar F2 Qual | 2018/03/04 12:00 | Obert, Adrian v Yeung, Pak Long | 6-3,6-1 |
| ITF Qatar F2 Qual | 2018/03/03 08:00 | Yeung, Pak Long v Bodnariuk, Alexandru Cristian | 6-1,6-3 |
| ITF Qatar F1 Qual | 2018/02/25 13:55 | Rother, Jannik v Yeung, Pak Long | 5-7,6-1,6-2 |
| ITF Hong Kong F6 | 2018/01/02 03:20 | Yeung, Pak Long v Zhao, Lingxi | 7-6,5-7,3-6 |
| ITF Hong Kong F5 | 2017/12/26 04:20 | Yeung, Pak Long v Reboul, Fabien | 1-6,1-6 |
| Hong Kong F4, Simples | 2017/12/19 03:30 | Rio Noguchi v Yeung, Pak Long | 7-6,6-2 |
| ITF Bahrain F1 Qual | 2018/03/17 12:55 | Abdulnabi, Hasan v Seno, Jan Godfrey | 2-6,4-6 |