Matchup lab
Head to head
Search by first name, last name, full name, or USATT member ID, then compare shared results.
Shared match ledger
6 decisive meetings
| Date | Winner | Loser | Opening ratings | Score |
|---|---|---|---|---|
| Jun 18, 2005 | Yan, Man Ng | Mason, William | 1,766 / 1,654 | 8, 8, 8 |
| Apr 27, 2003 | Mason, William | Yan, Man Ng | 1,528 / 1,815 | 0 |
| Oct 19, 1997 | Yan, Man Ng | Mason, William | 1,764 / 1,675 | 0 |
| Oct 12, 1997 | Yan, Man Ng | Mason, William | 1,725 / 1,682 | 0 |
| Jul 26, 1997 | Yan, Man Ng | Mason, William | 1,676 / 1,701 | 0 |
| Nov 5, 1995 | Yan, Man Ng | Mason, William | 1,379 / 1,766 | 0 |