H2H data updated: 2026-07-18 17:48 UTC

Kathleen Harter vs Betsy Nagelsen H2H: 0-1

Betsy Nagelsen holds a 1–0 lead over Kathleen Harter in their WTA head-to-head. Across 1 main-draw meeting, Betsy Nagelsen leads 1–0 on grass. Most recently, Betsy Nagelsen won the 1977 Sydney third round 6-3 6-0.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Kathleen Harter
Age 79
H2H
0 – 1
1 main draw meetings
Betsy Nagelsen
USA Age 69 Right-Handed 175 cm / 5'9"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Nov 17, 1977* Sydney WTA 500 R32 Grass Betsy Nagelsen 6-3 6-0 Kathleen Harter 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
Kathleen Harter — — — 1,748 106 103 50.7% 0 0 0 0 2 2
Betsy Nagelsen #692 #25 28 1,885 266 324 45.1% 0 0 0 0 6 6

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.

Age Kathleen Harter Betsy Nagelsen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 1972 4–2 66.7% — 1,537 0 1
16 — — — — — — — 1973 1–3 25.0% — 1,517 0 1
17 — — — — — — — 1974 27–18 60.0% — 1,730 0 3
18 — — — — — — — 1975 18–17 51.4% — 1,793 0 3
19 — — — — — — — 1976 11–19 36.7% — 1,709 0 3
20 — — — — — — — 1977 8–15 34.8% — 1,677 0 3
21 1968 40–22 64.5% — 1,692 0 0 1978 13–24 35.1% — 1,659 0 3
22 1969 1–1 50.0% — 1,687 0 0 1979 18–19 48.6% — 1,695 0 5
23 1970 23–20 53.5% — 1,679 0 0 1980 22–27 44.9% — 1,756 0 5
24 1971 9–2 81.8% — 1,734 0 2 1981 20–21 48.8% — 1,803 0 6
25 — — — — — — — 1982 12–17 41.4% — 1,704 0 6
26 — — — — — — — 1983 18–22 45.0% — 1,692 0 6
27 1974 4–5 44.4% — 1,731 0 2 1984 11–18 37.9% #77 1,630 0 6
28 1975 6–8 42.9% — 1,665 0 2 1985 14–12 53.8% #81 1,714 0 6
29 1976 9–16 36.0% — 1,614 0 2 1986 18–17 51.4% #46 1,699 0 6
30 1977 12–20 37.5% — 1,644 0 2 1987 13–15 46.4% #61 1,645 0 6
31 1978 2–9 18.2% — 1,592 0 2 1988 11–19 36.7% #109 1,586 0 6
32 — — — — — — — 1989 18–15 54.5% #45 1,663 0 6
33 — — — — — — — 1990 8–12 40.0% #96 1,640 0 6
34 — — — — — — — 1991 0–2 0.0% #337 1,608 0 6
35 — — — — — — — 1992 1–5 16.7% #418 1,561 0 6
36 — — — — — — — 1993 0–4 0.0% #394 1,512 0 6
37 — — — — — — — 1994 0–1 0.0% #692 1,510 0 6