Head to Head
| German Masters 2019 | 2018/12/18 19:00 | Graeme Dott v Sean O'Sullivan | 5-1 |
Home History
| UK Championship Qualifiers 2023 | 2023/11/21 19:30 | Graeme Dott v Elliot Slessor | 3-6 |
| Scottish Open Qualifiers 2023 | 2023/11/02 13:00 | Thor Chuan Leong v Graeme Dott | 4-1 |
| Northern Ireland Open 2023 | 2023/10/23 12:00 | Graeme Dott v Xing Zihao | 1-4 |
| Northern Ireland Open Qualifier 2023 | 2023/10/19 18:30 | Graeme Dott v Oliver Lines | 4-0 |
| English Open 2023 | 2023/10/04 18:00 | Ricky Walden v Graeme Dott | 4-3 |
| English Open 2023 | 2023/10/03 20:50 | Graeme Dott v Barry Hawkins | 4-2 |
| British Open 2023 | 2023/09/28 18:00 | Graeme Dott v Hossein Vafaei | 2-4 |
| British Open 2023 | 2023/09/27 21:40 | Graeme Dott v Ashley Carty | 4-0 |
Away History
| UK Championship Qualifiers 2023 | 2023/11/20 14:30 | David Lilley v Sean O'Sullivan | 6-3 |
| UK Championship Qualifiers 2023 | 2023/11/18 19:30 | Sean O'Sullivan v Baipat Siripaporn | 6-5 |
| Northern Ireland Open 2023 | 2023/10/25 18:00 | Shaun Murphy v Sean O'Sullivan | 4-0 |
| Northern Ireland Open 2023 | 2023/10/23 20:45 | Zak Surety v Sean O'Sullivan | 3-4 |
| Northern Ireland Open Qualifier 2023 | 2023/10/17 15:00 | Andrew Higginson v Sean O'Sullivan | 2-4 |
| English Open Qualifiers 2023 | 2023/10/02 20:45 | Judd Trump v Sean O'Sullivan | 4-0 |
| British Open Qualifiers 2023 | 2023/09/25 18:00 | Sean O'Sullivan v Ryan Day | 0-4 |
| International Championship Quals 2023 | 2023/09/18 18:30 | Jordan Brown v Sean O'Sullivan | 6-5 |