Head to Head
| Gibraltar Open 2019 | 2016/12/15 13:10 | Stephen Maguire v Mark Williams | 3-4 |
| Championship League Snooker | 2016/01/26 11:00 | Stephen Maguire v Mark Williams | 2-3 |
Home History
| UK Championship | 2018/12/03 19:00 | Ali Carter v Stephen Maguire | 3-6 |
| UK Championship | 2018/12/01 13:20 | Scott Donaldson v Stephen Maguire | 4-6 |
| UK Championship | 2018/11/29 09:30 | Stephen Maguire v Simon Lichtenberg | 6-3 |
| Northern Ireland Open | 2018/11/12 13:00 | Stephen Maguire v Michael Holt | 2-4 |
| Gibraltar Open 2019 | 2018/10/30 06:30 | Ali Carter v Stephen Maguire | 6-4 |
| Gibraltar Open 2019 | 2018/10/28 11:30 | Michael Georgiou v Stephen Maguire | 1-6 |
| Gibraltar Open 2019 | 2018/10/20 12:00 | Stuart Bingham v Stephen Maguire | 6-3 |
| Gibraltar Open 2019 | 2018/10/19 18:00 | Noppon Saengkham v Stephen Maguire | 3-5 |
Away History
| UK Championship | 2018/12/03 19:00 | Noppon Saengkham v Mark Williams | 3-6 |
| UK Championship | 2018/12/01 13:20 | Daniel Wells v Mark Williams | 0-6 |
| UK Championship | 2018/11/29 19:30 | Mark Williams v Adam Duffy | 6-2 |
| Northern Ireland Open | 2018/11/14 13:00 | Mark Williams v Ali Carter | 3-4 |
| Northern Ireland Open | 2018/11/12 13:35 | Mark Williams v Alfie Burden | 4-2 |
| Champion of Champions | 2018/11/07 13:00 | Mark Williams v Kyren Wilson | 1-4 |
| Gibraltar Open 2019 | 2018/10/29 11:30 | Sunny Akani v Mark Williams | 6-3 |
| China Championship Qualifiers 2019 | 2018/10/28 01:30 | Mark Williams v Zhang Jiankang | 6-1 |