Head to Head
| Gibraltar Open 2019 | 2016/12/15 19:00 | Yu Delu v Sean O'Sullivan | 4-3 |
Home History
| China Championship Qualifiers 2019 | 2017/09/19 06:30 | Yu Delu v Joe Perry | 4-5 |
| Indian Open 2017 | 2017/09/14 15:00 | Liam Highfield v Yu Delu | 4-3 |
| Indian Open 2017 | 2017/09/13 04:40 | Robert Milkins v Yu Delu | 3-4 |
| Gibraltar Open 2019 | 2017/08/25 16:55 | Craig Steadman v Yu Delu | 4-3 |
| Gibraltar Open 2019 | 2017/08/25 11:00 | Stuart Bingham v Yu Delu | 0-4 |
| China Championship Qualifiers 2019 | 2017/08/08 09:00 | Yu Delu v Zhang Yong | 5-2 |
| European Masters Qualifiers | 2017/08/04 12:00 | Michael Georgiou v Yu Delu | 4-1 |
| Indian Open 2017 | 2017/08/02 12:00 | Yu Delu v Ian Burns | 4-2 |
Away History
| International Championship Quals | 2017/09/26 18:30 | Stuart Bingham v Sean O'Sullivan | 6-1 |
| Indian Open 2017 | 2017/09/14 03:40 | Xu Si v Sean O'Sullivan | 4-3 |
| Indian Open 2017 | 2017/09/12 12:15 | Sean O'Sullivan v Josh Boileau | 4-3 |
| Gibraltar Open 2019 | 2017/08/25 07:10 | Sean O'Sullivan v Ricky Walden | 0-4 |
| China Championship Qualifiers 2019 | 2017/08/06 13:30 | Marco Fu v Sean O'Sullivan | 5-3 |
| European Masters Qualifiers | 2017/08/03 18:00 | Ross Muir v Sean O'Sullivan | 4-2 |
| Indian Open 2017 | 2017/08/01 18:00 | Xiao Guodong v Sean O'Sullivan | 3-4 |
| China Championship Qualifiers 2019 | 2017/06/05 18:00 | Luca Brecel v Sean O'Sullivan | 5-2 |