| ITF M15 Harmon | 06/02 01:00 | 54 | William Alan Yang v Chun-Ming Yam | 0-6,1-6 | |
| ITF M25 Jakarta | 05/28 02:30 | 44 | Jy Hibbert v William Alan Yang | 6-1,6-0 | |
| ITF M15 Singapore | 04/02 04:10 | 45 | Putu Agassi Pranata Nida v William Alan Yang | 6-2,6-2 | |
| ITF M15 Tauranga | 12/17 22:30 | 54 | Will Roberts v William Alan Yang | 6-1,6-0 | |
| ITF M15 Caloundra | 07/24 01:30 | 44 | Amor Jasika v William Alan Yang | 6-0,6-1 | |
| ITF M15 Caloundra | 07/16 23:00 | 44 | Patrick Harper v William Alan Yang | 6-0,6-0 | |
| ITF M25 Harmon | 06/06 00:00 | 54 | William Alan Yang v Taki Adachi | 3-6,1-6 | |
| ITF M25 Harmon | 05/30 02:20 | 54 | William Alan Yang v Taki Adachi | 0-6,2-6 | |
| ITF M25 Canberra | 03/20 01:30 | 44 | William Alan Yang v Daiki Yoshimura | 0-6,0-6 |