William Thomason
| Date of birth | 28 June 2002 |
| Place of birth | Melbourne, Australia |
| Nationality | Sri Lankan |
| Height | 1.71 m |
| Position | Defender |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2024-25 | Sri Lanka | International Friendly | 1 |
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| 2025-26 | Sri Lanka | AFC Asian Cup | 1 | ||||
| 2025-26 | Sri Lanka | International Friendly | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 20 Mar 2025 | Laos v Sri Lanka | W | 1-2 | International Friendly | |
| 09 Sep 2025 | Sri Lanka v Maldives | D | 1-1 | International Friendly | |
| 31 Mar 2026 | Chinese Taipei v Sri Lanka | W | 1-3 | AFC Asian Cup | 3rd Round Group D |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.