| English Open 2019 | 10/17 18:00 | 10 | Si Jiahui v Tian Pengfei | 0-4 | |
| English Open 2019 | 10/17 08:40 | 9 | Si Jiahui v Zhou Yuelong | 4-0 | |
| English Open 2019 | 10/16 08:35 | 8 | Stuart Bingham v Si Jiahui | 1-4 | |
| English Open 2019 | 10/14 08:55 | 7 | Si Jiahui v Soheil Vahedi | 4-0 | |
| World Open - Kval 2019 | 10/03 13:30 | 7 | Matthew Selt v Si Jiahui | 5-3 | |
| China Championship - Kval 2019 | 08/16 18:00 | 7 | Liam Highfield v Si Jiahui | 5-2 | |
| International Championship Quals | 06/17 08:30 | 7 | Liam Highfield v Si Jiahui | 6-4 | |
| Riga Masters Qualifiers 2019 | 06/10 13:15 | 7 | Ricky Walden v Si Jiahui | 4-1 |
Si Jiahui, född 11 juli 2002, är en professionell kinesisk snookerspelare.