Mark Williams - Teams Played Against
| Team | Games | Tries | Goals | DropGoals | Points | First Game Against | Last Game Against |
|---|---|---|---|---|---|---|---|
| Australia | 1 | 2 | 0 | 0 | 8 | 20 Jul 2017 | 20 Jul 2017 |
| Catalans Dragons | 2 | 0 | 0 | 0 | 0 | 06 Apr 2024 | 01 Jun 2024 |
| England | 1 | 1 | 0 | 0 | 4 | 22 Jul 2017 | 22 Jul 2017 |
| France | 2 | 0 | 0 | 0 | 0 | 24 Jul 2017 | 04 Nov 2022 |
| Halifax | 2 | 0 | 0 | 0 | 0 | 27 Apr 2024 | 20 Jul 2024 |
| Hull FC | 2 | 0 | 0 | 0 | 0 | 23 Sep 2023 | 16 Jun 2024 |
| Ireland | 1 | 0 | 0 | 0 | 0 | 18 Jun 2023 | 18 Jun 2023 |
| Italy | 1 | 0 | 0 | 0 | 0 | 25 Jul 2017 | 25 Jul 2017 |
| Leeds | 1 | 0 | 0 | 0 | 0 | 03 Sep 2023 | 03 Sep 2023 |
| London Roosters | 3 | 1 | 0 | 0 | 4 | 10 Jun 2023 | 27 Jul 2024 |
| Scotland | 2 | 1 | 2 | 0 | 8 | 10 Nov 2022 | 18 Jun 2023 |
| United States of America | 1 | 0 | 0 | 0 | 0 | 07 Nov 2022 | 07 Nov 2022 |
| Warrington | 2 | 6 | 2 | 0 | 28 | 20 May 2023 | 30 Jul 2023 |