Head to Head
| International Championship Quals | 2016/10/24 06:30 | Mark Williams v Xu Si | 5-6 |
Home History
| Gibraltar Open 2019 | 2017/12/04 13:10 | Mark Williams v Ryan Day | 5-6 |
| Gibraltar Open 2019 | 2017/12/02 13:20 | Mark Williams v Andrew Higginson | 6-2 |
| Gibraltar Open 2019 | 2017/11/30 09:30 | Mark Williams v Paul S Davison | 6-0 |
| Gibraltar Open 2019 | 2017/11/26 13:00 | Yan Bingtao v Mark Williams | 8-9 |
| Gibraltar Open 2019 | 2017/11/25 13:00 | Elliot Slessor v Mark Williams | 2-6 |
| Gibraltar Open 2019 | 2017/11/24 17:40 | Mike Dunn v Mark Williams | 1-5 |
| Gibraltar Open 2019 | 2017/11/23 19:00 | Mark Williams v David Gilbert | 4-2 |
| Gibraltar Open 2019 | 2017/11/23 13:00 | Sunny Akani v Mark Williams | 1-4 |
Away History
| Gibraltar Open 2019 | 2017/12/02 19:00 | Xu Si v Peter Lines | 2-6 |
| Gibraltar Open 2019 | 2017/11/29 09:30 | Mark Davis v Xu Si | 5-6 |
| Gibraltar Open 2019 | 2017/11/20 17:10 | Oliver Lines v Xu Si | 4-3 |
| Gibraltar Open 2019 | 2017/10/16 09:00 | Tom Ford v Xu Si | 4-1 |
| China Championship Qualifiers 2019 | 2017/10/11 13:55 | Michael Holt v Xu Si | 5-0 |
| International Championship Quals | 2017/09/27 08:30 | David Grace v Xu Si | 6-2 |
| Indian Open 2017 | 2017/09/16 09:00 | Xu Si v John Higgins | 2-4 |
| Indian Open 2017 | 2017/09/15 12:10 | Xu Si v David Gilbert | 4-0 |