Head to Head
| China Championship Qualifiers 2019 | 2017/01/26 19:00 | Ronnie O'Sullivan v James Cahill | 5-3 |
| China Championship Qualifiers 2019 | 2016/09/29 18:30 | Ronnie O'Sullivan v James Cahill | 6-4 |
Home History
| Tour Championship 2019 | 2019/03/23 19:00 | Neil Robertson v Ronnie O'Sullivan | 11-13 |
| Tour Championship 2019 | 2019/03/21 13:00 | Judd Trump v Ronnie O'Sullivan | 9-10 |
| Tour Championship 2019 | 2019/03/20 19:00 | Ronnie O'Sullivan v Stuart Bingham | 9-3 |
| Gibraltar Open 2019 | 2019/03/10 13:00 | Ronnie O'Sullivan v Neil Robertson | 10-4 |
| Gibraltar Open 2019 | 2019/03/09 19:00 | Mark Allen v Ronnie O'Sullivan | 0-6 |
| Gibraltar Open 2019 | 2019/03/08 13:00 | Ronnie O'Sullivan v John Higgins | 6-4 |
| Gibraltar Open 2019 | 2019/03/04 19:00 | Ronnie O'Sullivan v Barry Hawkins | 6-4 |
| Welsh Open 2019 | 2019/02/14 13:00 | Alexander Ursenbacher v Ronnie O'Sullivan | 4-2 |
Away History
| China Championship Qualifiers 2019 | 2019/04/17 10:00 | Michael Judge v James Cahill | 6-10 |
| China Championship Qualifiers 2019 | 2019/04/14 09:00 | Michael Holt v James Cahill | 7-10 |
| China Championship Qualifiers 2019 | 2019/04/11 13:30 | Andrew Higginson v James Cahill | 9-10 |
| Gibraltar Open 2019 | 2019/03/15 19:35 | Yuan Sijun v James Cahill | 4-3 |
| Gibraltar Open 2019 | 2019/03/15 15:40 | Craig Steadman v James Cahill | 1-4 |
| Indian Open 2019 | 2019/03/02 05:05 | John Higgins v James Cahill | 4-1 |
| Indian Open 2019 | 2019/03/01 15:20 | James Cahill v Elliot Slessor | 4-2 |
| Indian Open 2019 | 2019/02/27 15:10 | Michael White v James Cahill | 2-4 |