Matchup lab

Head to head

Search by first name, last name, full name, or USATT member ID, then compare shared results.

0

Mark Shaw

Rating 481

VS
1

Bill Grillo

NY · Rating 484

Shared match ledger

1 decisive meetings

DateWinnerLoserOpening ratingsScore
Nov 8, 2025Bill GrilloMark Shaw0 / 010,3,-13,11