Head to Head
| English Open 2019 | 2019/10/16 11:45 | Ronnie O'Sullivan v Yuan Sijun | 4-3 |
| Welsh Open 2019 | 2019/02/13 15:40 | Yuan Sijun v Ronnie O'Sullivan | 2-4 |
Home History
| Northern Ireland Open 2019 | 2019/11/14 13:00 | Yuan Sijun v Ben Woollaston | 4-3 |
| Northern Ireland Open 2019 | 2019/11/13 19:00 | Joe O'Connor v Yuan Sijun | 2-4 |
| Northern Ireland Open 2019 | 2019/11/12 16:30 | Gary Wilson v Yuan Sijun | 2-4 |
| English Open 2019 | 2019/10/16 11:45 | Ronnie O'Sullivan v Yuan Sijun | 4-3 |
| English Open 2019 | 2019/10/15 08:40 | Yuan Sijun v Igor Figueiredo | 4-0 |
| World Open Qualifiers 2019 | 2019/10/05 18:00 | Yuan Sijun v Igor Figueiredo | 3-5 |
| China Championship 2019 | 2019/09/24 11:30 | Yuan Sijun v Shaun Murphy | 3-5 |
| China Championship Qualifiers 2019 | 2019/08/17 13:30 | Yuan Sijun v Craig Steadman | 5-4 |
Away History
| Northern Ireland Open 2019 | 2019/11/14 14:30 | Stuart Carrington v Ronnie O'Sullivan | 1-4 |
| Northern Ireland Open 2019 | 2019/11/13 19:00 | Peifan Lei v Ronnie O'Sullivan | 2-4 |
| Northern Ireland Open 2019 | 2019/11/12 19:00 | Ronnie O'Sullivan v Oliver Lines | 4-2 |
| Champion of Champions 2019 | 2019/11/08 19:00 | Ronnie O'Sullivan v Neil Robertson | 5-6 |
| Champion of Champions 2019 | 2019/11/07 19:00 | Ronnie O'Sullivan v John Higgins | 6-3 |
| Champion of Champions 2019 | 2019/11/07 13:00 | Ronnie O'Sullivan v Jimmy White | 4-3 |
| World Open Qualifiers 2019 | 2019/10/28 06:30 | Ronnie O'Sullivan v Dominic Dale | 3-5 |
| English Open 2019 | 2019/10/17 18:00 | Ronnie O'Sullivan v Mei Xiwen | 3-4 |