Head to Head
| WST Pro Series 2021 | 2021/03/21 15:30 | Ali Carter v Mark Williams | 1-2 |
| WST Pro Series 2021 | 2021/03/17 13:00 | Mark Williams v Ali Carter | 2-0 |
| Championship League Snooker | 2021/02/13 19:30 | Ali Carter v Mark Williams | 3-2 |
| Championship League Snooker | 2021/02/12 14:20 | Mark Williams v Ali Carter | 0-3 |
| Championship League Snooker | 2021/02/11 19:20 | Ali Carter v Mark Williams | 1-3 |
| Championship League Snooker | 2021/02/11 13:15 | Mark Williams v Ali Carter | 1-3 |
| Gibraltar Open 2019 | 2019/03/05 13:00 | Mark Williams v Ali Carter | 6-2 |
| Northern Ireland Open | 2018/11/14 13:00 | Mark Williams v Ali Carter | 3-4 |
Home History
| Championship League Snooker | 2021/04/01 18:35 | Mark Williams v Graeme Dott | 2-3 |
| Championship League Snooker | 2021/04/01 17:00 | Kyren Wilson v Mark Williams | 3-2 |
| Championship League Snooker | 2021/04/01 11:30 | John Higgins v Mark Williams | 3-1 |
| Championship League Snooker | 2021/03/31 19:20 | Joe Perry v Mark Williams | 1-3 |
| Championship League Snooker | 2021/03/31 18:20 | Mark Williams v David Gilbert | 3-1 |
| Championship League Snooker | 2021/03/31 14:10 | Yan Bingtao v Mark Williams | 3-1 |
| Championship League Snooker | 2021/03/31 12:50 | Mark Williams v Joe Perry | 3-2 |
| Championship League Snooker | 2021/03/30 19:00 | Mark Williams v David Gilbert | 3-1 |
Away History
| Championship League Snooker | 2021/04/01 20:10 | Zhou Yuelong v Ali Carter | 1-3 |
| Championship League Snooker | 2021/04/01 14:00 | Judd Trump v Ali Carter | 3-0 |
| Championship League Snooker | 2021/04/01 12:40 | Kyren Wilson v Ali Carter | 1-3 |
| WST Pro Series 2021 | 2021/03/21 20:00 | Ali Carter v Kyren Wilson | 2-0 |
| WST Pro Series 2021 | 2021/03/21 18:30 | Ali Carter v Sam Craigie | 2-1 |
| WST Pro Series 2021 | 2021/03/21 17:00 | Ali Carter v Judd Trump | 2-0 |
| WST Pro Series 2021 | 2021/03/21 15:30 | Ali Carter v Mark Williams | 1-2 |
| WST Pro Series 2021 | 2021/03/21 13:00 | Ali Carter v Xiao Guodong | 1-2 |