STATS
Tennis/Mertens E./v Peterson R.
3-1
E. leads 3-1, 4 meetings, 2018 to 2022

01/By surface

each with its own count, at equal weight
Hard
3-0
E. leads 3-0 in 3 meetings on hard
Clay
0-1
R. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface

02/Every meeting

4 rows, newest first
DateTournamentSurfaceRoundWinnerScore, winner firstRanks, E. first
Apr 20, 2022Istanbul CupWTA250clay1st roundPeterson R.ret.7-5, 4-123 v 76
Aug 30, 2021US OpenGrand Slamhard1st roundMertens E.3-6, 7-6, 7-616 v 54
Aug 23, 2020Western & Southern Financial Group Women's OpenPremierhard1st roundMertens E.6-0, 6-222 v 46
Aug 15, 2018Western & Southern Financial Group Women's OpenPremierhard2nd roundMertens E.3-6, 6-2, 7-614 v 72

A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Mertens E. and Peterson R. each carry the table against every opponent faced.