Head to Head
| Northern Ireland Open 2020 | 2020/11/21 13:00 | Ali Carter v Ronnie O'Sullivan | 3-6 |
| China Championship Qualifiers 2019 | 2018/04/27 09:00 | Ali Carter v Ronnie O'Sullivan | 13-9 |
Home History
| Scottish Open 2020 | 2020/12/13 13:00 | Mark Selby v Ronnie O'Sullivan | 9-3 |
| Scottish Open 2020 | 2020/12/12 13:00 | Li Hang v Ronnie O'Sullivan | 4-6 |
| Scottish Open 2020 | 2020/12/11 19:45 | Ding Junhui v Ronnie O'Sullivan | 4-5 |
| Scottish Open 2020 | 2020/12/10 19:00 | Robbie Williams v Ronnie O'Sullivan | 1-4 |
| Scottish Open 2020 | 2020/12/10 14:50 | Tian Pengfei v Ronnie O'Sullivan | 3-4 |
| Scottish Open 2020 | 2020/12/09 19:00 | Chang Bingyu v Ronnie O'Sullivan | 1-4 |
| Scottish Open 2020 | 2020/12/08 19:00 | Ronnie O'Sullivan v Allan Taylor | 4-2 |
| UK Championship 2020 | 2020/11/29 13:00 | Alexander Ursenbacher v Ronnie O'Sullivan | 6-5 |
Away History
| Scottish Open 2020 | 2020/12/09 20:10 | Robbie Williams v Ali Carter | 4-3 |
| Scottish Open 2020 | 2020/12/08 19:00 | Ali Carter v Ryan Day | 4-2 |
| UK Championship 2020 | 2020/11/25 19:00 | Ali Carter v Ashley Carty | 4-6 |
| Northern Ireland Open 2020 | 2020/11/21 13:00 | Ali Carter v Ronnie O'Sullivan | 3-6 |
| Northern Ireland Open 2020 | 2020/11/20 14:40 | Ali Carter v Kurt Maflin | 5-3 |
| Northern Ireland Open 2020 | 2020/11/19 19:00 | Ben Woollaston v Ali Carter | 2-4 |
| Northern Ireland Open 2020 | 2020/11/19 13:00 | Dominic Dale v Ali Carter | 2-4 |
| Northern Ireland Open 2020 | 2020/11/18 16:30 | Ali Carter v Xiao Guodong | 4-1 |