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Judy Chaloner v Yvonne Vermaak: stats compared | Lineball
Vermaak wins on sets won. Chaloner’s case rests on titles, but it isn’t enough to swing it. WTA Tour career: Chaloner 177 matches, Vermaak 524 matches.
Chaloner has 7 titles (one every 14.3 matches) to Vermaak’s 7 titles (one every 33.3 matches).
Vermaak averages 1.2 sets won a match to Chaloner’s 1 (15% more).
Vermaak has the better sets won %: 50.9 to Chaloner’s 44.5.
Longevity: Vermaak has 524 matches across 16 seasons, Chaloner 177 in 11 — the averages matter more than the totals here.
Not every stat was recorded for every match (titles, finals, masters/1000 matches…): those averages use only the games that logged them.
Built only from games in our stats database. A read of the numbers, not a tip.
Tale of the tape
Per game. Totals and best single game underneath.
0.17 total · best 1Titlesper game0.07 total · best 1
9.81,730 total · best 26Games wonper game10.25,357 total · best 20
44.5Sets won %50.9
47.7Games won %50.1
0.110 total · best 1Finalsper game0.09 total · best 1
1177 total · best 2Sets wonper game1.2604 total · best 2
Head to head
23 matches since 19751
Clay · 2 matchesChaloner 1Vermaak 1
Grass · 1 matchChaloner 1Vermaak 0
Last meetings
22 Mar 1976 · Pensacola Futures · Round of 32 · ClayVermaak won 6-4 6-4
26 May 1975 · Surbiton · Round of 32 · GrassChaloner won 6-3 6-4
19 May 1975 · Guildford · Round of 64 · ClayChaloner won 7-9 8-6 6-2
Last 10 games
Titles, oldest to newest.
Chaloner––––––––––
Vermaak––––––––––
1.3221 total · best 2Sets lostper game · lower is better1.1582 total · best 2
10.71,897 total · best 28Games lostper game · lower is better10.25,336 total · best 21
0.118 total · best 2Tiebreaksper game0.291 total · best 3
0.19 total · best 1Grand Slam matchesper game0.158 total · best 1
–Masters/1000 matchesper game0.12 total · best 1
0.116 total · best 1Davis/BJK Cup matchesper game–
–Retired hurtper game · lower is better0.01 total · best 1