Head to Head
| Paul Hunter Classic 2019 | 2016/08/27 07:10 | Sean O'Sullivan v David Grace | 0-4 |
Home History
| WST Classic 2023 | 2023/03/21 16:00 | David Grace v Gary Wilson | 1-4 |
| WST Classic 2023 | 2023/03/20 20:45 | David Grace v Jamie Jones | 4-2 |
| WST Classic 2023 | 2023/03/17 19:55 | David Grace v Ryan Thomerson | 4-1 |
| Welsh Open Qualifiers 2023 | 2023/02/13 19:00 | Judd Trump v David Grace | 4-0 |
| Snooker Shoot-Out 2023 | 2023/01/28 19:40 | Michael White v David Grace | 1-0 |
| Snooker Shoot-Out 2023 | 2023/01/28 14:15 | David Grace v David Lilley | 1-0 |
| Snooker Shoot-Out 2023 | 2023/01/27 13:15 | David Grace v Ashley Hugill | 1-0 |
| Snooker Shoot-Out 2023 | 2023/01/26 15:00 | David Grace v Lyu Haotian | 1-0 |
Away History
| World Championship Qual 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 Qualifiers 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 Qualifiers 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 |
| German Masters Qualifiers 2023 | 2022/11/22 19:00 | Sean O'Sullivan v Ian Burns | 2-5 |