Head to Head
| Gibraltar Open 2019 | 2019/03/15 22:40 | Sean O'Sullivan v Yuan Sijun | 1-4 |
Home History
| WK - Kwal. 2023 | 2023/04/10 09:00 | Yuan Sijun v Scott Donaldson | 7-10 |
| WST Classic 2023 | 2023/03/19 14:50 | Gary Wilson v Yuan Sijun | 4-3 |
| WST Classic 2023 | 2023/03/17 10:00 | Yuan Sijun v Andy Lee | 4-0 |
| Welsh Open 2023 | 2023/02/17 12:00 | Shaun Murphy v Yuan Sijun | 5-0 |
| Welsh Open 2023 | 2023/02/16 19:00 | Jack Lisowski v Yuan Sijun | 1-4 |
| Welsh Open 2023 | 2023/02/15 21:40 | Yuan Sijun v Dominic Dale | 4-1 |
| Welsh Open 2023 | 2023/02/14 10:00 | Yuan Sijun v Stephen Maguire | 4-1 |
| Snooker Shoot-Out 2023 | 2023/01/28 19:15 | Yuan Sijun v Julien Leclercq | 0-1 |
Away History
| WK - Kwal. 2023 | 2023/04/07 09:00 | David Grace v Sean O'Sullivan | 10-8 |
| WK - Kwal. 2023 | 2023/04/04 09:00 | Sean O'Sullivan v Liam Graham | 10-9 |
| WST Classic 2023 | 2023/03/17 14:00 | Mark Williams v Sean O'Sullivan | 4-3 |
| Welsh Open - Kwal. 2023 | 2023/02/13 19:00 | Luca Brecel v Sean O'Sullivan | 4-1 |
| Snooker Shoot-Out 2023 | 2023/01/25 20:25 | Sean O'Sullivan v Dean Young | 0-1 |
| Six Red World Quals 2023 | 2023/01/08 19:00 | Jimmy Robertson v Sean O'Sullivan | 5-2 |
| English Open - Kwal. 2022 | 2022/12/12 15:45 | Jack Lisowski v Sean O'Sullivan | 4-2 |
| Scottish Open 2022 | 2022/11/29 19:00 | Sean O'Sullivan v Anthony McGill | 0-4 |