| UTR Pro Boca Raton | 2024/08/02 17:29 | Pablo Paternostro v William Hsieh | 6-4,6-0 |
| UTR Pro Boca Raton | 2024/08/01 17:32 | Alexis Gurmendi v William Hsieh | 6-4,6-1 |
| UTR Pro Boca Raton | 2024/07/31 13:00 | Jack McCarthy v William Hsieh | 6-4,6-1 |
| UTR Pro Boca Raton | 2024/07/29 14:00 | Jose Garcia v William Hsieh | 3-6,6-2,6-3 |
| ITF M15 Santo Domingo | 2024/06/09 17:00 | William Hsieh v Spencer Gray | 3-6,1-6 |
| ITF M15 Santo Domingo | 2024/06/04 20:00 | Oliver Clark Anderson v William Hsieh | 6-1,6-4 |
| ITF M15 Monastir | 2024/05/08 10:20 | William Hsieh v Elio Jose Ribeiro Lago | 5-7,1-6 |
| ITF M15 Monastir | 2024/05/06 14:30 | William Hsieh v Jae Hwan Kim | 6-4,6-4 |