Head to Head
| German Masters 2017 | 2016/12/08 14:30 | Mark Williams v Fergal O'Brien | 5-3 |
Home History
| China Championship Qualifiers 2019 | 2018/01/29 14:30 | Fergal O'Brien v Hammad Miah | 6-3 |
| German Masters 2018 | 2017/12/22 14:30 | Fergal O'Brien v Robin Hull | 5-2 |
| German Masters 2018 | 2017/12/19 10:00 | Fergal O'Brien v Sunny Akani | 5-1 |
| Gibraltar Open 2019 | 2017/12/11 15:00 | Fergal O'Brien v Zhang Yong | 1-4 |
| Gibraltar Open 2019 | 2017/11/30 09:30 | Fergal O'Brien v Sunny Akani | 4-6 |
| Gibraltar Open 2019 | 2017/11/21 12:40 | Tom Ford v Fergal O'Brien | 4-2 |
| Gibraltar Open 2019 | 2017/11/15 06:30 | Fergal O'Brien v Mark Allen | 0-5 |
| Gibraltar Open 2019 | 2017/11/13 06:30 | Fergal O'Brien v Mitchell Mann | 5-4 |
Away History
| China Championship Qualifiers 2019 | 2018/01/28 19:30 | Mark Williams v Ian Preece | 6-1 |
| Championship League Snooker | 2018/01/24 19:35 | Mark Williams v Ricky Walden | 3-1 |
| Championship League Snooker | 2018/01/24 17:55 | Ben Woollaston v Mark Williams | 1-3 |
| Championship League Snooker | 2018/01/24 15:25 | Mark Williams v Joe Perry | 3-0 |
| Championship League Snooker | 2018/01/24 12:00 | Mark Williams v David Gilbert | 3-0 |
| Championship League Snooker | 2018/01/23 20:00 | Mark Williams v Judd Trump | 0-3 |
| Championship League Snooker | 2018/01/23 16:00 | Martin Gould v Mark Williams | 1-3 |
| Championship League Snooker | 2018/01/23 15:00 | Ricky Walden v Mark Williams | 1-3 |