Matchup lab

Head to head

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

0

Costanzo, Ron

NY · Rating 721

VS
1

John Ernisse

NY · Rating 1,326

Shared match ledger

1 decisive meetings

DateWinnerLoserOpening ratingsScore
Nov 7, 1998John ErnisseCostanzo, Ron997 / 016, 9