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

Kathleen Harter vs Ivanna Madruga H2H: 0-1

Ivanna Madruga holds a 1–0 lead over Kathleen Harter in their WTA head-to-head. Across 1 main-draw meeting, Ivanna Madruga leads 1–0 on clay. Most recently, Ivanna Madruga won the 1978 Buenos Aires third round 6-1 6-3.

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Kathleen Harter
Age 79
H2H
0 – 1
1 main draw meetings
Ivanna Madruga
Age 65

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Nov 2, 1978* Buenos Aires WTA 250 R32 Clay Ivanna Madruga 6-1 6-3 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
Ivanna Madruga — — — 1,916 131 88 59.8% 0 0 0 0 1 1

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 Ivanna Madruga
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1975 1–1 50.0% — 1,504 0 0
16 — — — — — — — 1977 0–1 0.0% — 1,489 0 0
17 — — — — — — — 1978 6–6 50.0% — 1,556 0 0
18 — — — — — — — 1979 7–10 41.2% — 1,628 0 0
19 — — — — — — — 1980 29–18 61.7% — 1,799 0 0
20 — — — — — — — 1981 17–14 54.8% — 1,753 0 0
21 1968 40–22 64.5% — 1,692 0 0 1982 27–13 67.5% — 1,823 0 1
22 1969 1–1 50.0% — 1,687 0 0 1983 25–12 67.6% — 1,881 0 1
23 1970 23–20 53.5% — 1,679 0 0 1984 14–8 63.6% — 1,830 0 1
24 1971 9–2 81.8% — 1,734 0 2 — — — — — — —
25 — — — — — — — 1986 5–5 50.0% — 1,776 0 1
27 1974 4–5 44.4% — 1,731 0 2 — — — — — — —
28 1975 6–8 42.9% — 1,665 0 2 — — — — — — —
29 1976 9–16 36.0% — 1,614 0 2 — — — — — — —
30 1977 12–20 37.5% — 1,644 0 2 — — — — — — —
31 1978 2–9 18.2% — 1,592 0 2 — — — — — — —