Face à face
| China Championship Qualifiers 2019 | 2016/09/26 12:00 | Sean O'Sullivan v Georgiou, Michael | 1-4 |
Home History
| Gibraltar Open 2019 | 2018/11/27 14:30 | Georgiou, Michael v Honghao, Luo | 0-6 |
| Northern Ireland Open | 2018/11/12 15:25 | Ryan Day v Georgiou, Michael | 4-1 |
| Gibraltar Open 2019 | 2018/11/05 14:40 | Ding Junhui v Georgiou, Michael | 4-2 |
| Gibraltar Open 2019 | 2018/10/28 11:30 | Georgiou, Michael v Stephen Maguire | 1-6 |
| Gibraltar Open 2019 | 2018/10/15 09:00 | Sharav, Eden v Georgiou, Michael | 4-3 |
| International Championship 2019 | 2018/10/12 13:30 | Georgiou, Michael v Castle, Billy Joe | 6-3 |
| European Masters | 2018/10/01 14:20 | Georgiou, Michael v Allan Taylor | 2-4 |
| Gibraltar Open 2019 | 2018/08/24 15:45 | Georgiou, Michael v Yong, Zhang | 3-4 |
Away History
| Gibraltar Open 2019 | 2018/11/29 09:30 | Xiao Guodong v Sean O'Sullivan | 6-4 |
| Northern Ireland Open | 2018/11/14 19:30 | Sean O'Sullivan v Sanderson Lam | 3-4 |
| Northern Ireland Open | 2018/11/13 13:35 | Andy Lee v Sean O'Sullivan | 1-4 |
| Gibraltar Open 2019 | 2018/10/16 12:00 | Elliot Slessor v Sean O'Sullivan | 4-2 |
| International Championship 2019 | 2018/10/09 13:30 | Matthew Selt v Sean O'Sullivan | 6-0 |
| Gibraltar Open 2019 | 2018/08/24 07:30 | Sean O'Sullivan v Cini, Brian | 0-4 |
| China Championship Qualifiers 2019 | 2018/08/19 18:00 | Mark Allen v Sean O'Sullivan | 5-2 |
| European Masters Qualifiers | 2018/08/17 12:00 | Joe Perry v Sean O'Sullivan | 4-0 |