H2H data updated: 2026-07-19 14:15 UTC

Helen Kayser vs Mona Guerrant H2H: 1-0

Helen Kayser holds a 1–0 lead over Mona Guerrant in their WTA head-to-head. Across 1 main-draw meeting, Helen Kayser leads 1–0 on grass. Most recently, Helen Kayser won the 1972 Sydney third round 1-6 6-2 6-1.

H2H
1 0
1 main draw meetings
USA Age 77 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jan 7, 1972* Sydney WTA 500 R32 Grass Helen Kayser 1-6 6-2 6-1 Mona Guerrant Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Helen Kayser 1,501 8 18 30.8% 0 0 0 0 0 0
Mona Guerrant 1,939 123 117 51.2% 0 0 0 0 3 3

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Helen Kayser Mona Guerrant
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% 1,484 0 0 1969 1–1 50.0% 1,500 0 0
1969 0–1 0.0% 1,473 0 0 1970 2–3 40.0% 1,508 0 0
1970 5–11 31.2% 1,448 0 0 1971 3–8 27.3% 1,521 0 0
1971 1–1 50.0% 1,466 0 0 1972 28–22 56.0% 1,735 0 1
1972 2–2 50.0% 1,484 0 0 1973 17–19 47.2% 1,780 0 2
1974 0–2 0.0% 1,468 0 0 1974 12–14 46.2% 1,767 0 2
1975 12–12 50.0% 1,897 0 2
1976 15–14 51.7% 1,893 0 2
1977 14–9 60.9% 1,886 0 2
1978 5–11 31.2% 1,804 0 2
1980 14–4 77.8% 1,809 0 3