| World Championship Qual 2021 | 2021/04/09 18:30 | Junxu, Pang v Jiahui, SI | 6-4 |
| World Championship Qual 2021 | 2021/04/06 08:30 | Jiahui, SI v Hussain, Hamim | 6-1 |
| Gibraltar Open 2021 | 2021/03/04 14:00 | 왈덴 리키 v Jiahui, SI | 4-3 |
| Gibraltar Open 2021 | 2021/03/01 14:00 | 준후이, 딩 v Jiahui, SI | 2-4 |
| Welsh Open 2021 | 2021/02/17 19:00 | 트럼프 주드 v Jiahui, SI | 4-2 |
| Welsh Open 2021 | 2021/02/15 20:45 | Jiahui, SI v Sargeant, Brandon | 4-2 |
| WST Pro Series 2021 | 2021/01/22 20:00 | 데일 도미니크 v Jiahui, SI | 2-1 |
| WST Pro Series 2021 | 2021/01/22 18:30 | 힉스 앤디 v Jiahui, SI | 2-1 |