H2H data updated: 2026-09-12 00:00 UTC

Kathleen Harter vs Carole Graebner H2H: 1-0

Kathleen Harter holds a 1–0 lead over Carole Graebner in their WTA head-to-head. Across 1 main-draw meeting, Kathleen Harter leads 1–0 on hard courts. Most recently, Kathleen Harter won the 1970 San Juan round of 16 6-1 1-6 6-2.

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
USA Age 79
H2H
1 – 0
1 main-draw meetings
Carole Graebner
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathleen Harter 6-1 1-6 6-2 Carole Graebner Match data Apr 4, 1970* R16 San Juan WTA 250 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Kathleen Harter — — — 1,746 106 103 50.7% 0 0 0 0 2 2
Carole Graebner — — — 1,662 31 38 44.9% 0 0 0 0 0 0

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.

Kathleen Harter Carole Graebner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 40–22 64.5% — 1,690 0 0 1968 11–7 61.1% — 1,577 0 0
1969 1–1 50.0% — 1,685 0 0 1969 2–6 25.0% — 1,518 0 0
1970 23–20 53.5% — 1,678 0 0 1970 12–9 57.1% — 1,637 0 0
1971 9–2 81.8% — 1,732 0 2 1971 0–3 0.0% — 1,623 0 0
1974 4–5 44.4% — 1,729 0 2 1972 3–8 27.3% — 1,613 0 0
1975 6–8 42.9% — 1,664 0 2 1973 0–3 0.0% — 1,573 0 0
1976 9–16 36.0% — 1,615 0 2 1974 2–1 66.7% — 1,594 0 0
1977 12–20 37.5% — 1,644 0 2 1975 1–1 50.0% — 1,585 0 0
1978 2–9 18.2% — 1,591 0 2 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Kathleen Harter Carole Graebner
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
1968 12 5 17 70.6% 11 6 17 64.7% 16 9 25 64.0% 1 2 3 33.3% 1968 11 5 16 68.8% — — — — 0 2 2 0.0% — — — —
1969 1 1 2 50.0% — — — — — — — — — — — — 1969 — — — — 0 2 2 0.0% 2 4 6 33.3% — — — —
1970 6 4 10 60.0% 7 7 14 50.0% 8 8 16 50.0% — — — — 1970 2 3 5 40.0% — — — — 10 6 16 62.5% — — — —
1971 1 1 2 50.0% — — — — 8 1 9 88.9% — — — — 1971 0 1 1 0.0% — — — — 0 1 1 0.0% 0 1 1 0.0%
1974 2 2 4 50.0% 1 1 2 50.0% 0 1 1 0.0% 1 1 2 50.0% 1972 0 1 1 0.0% — — — — 3 6 9 33.3% 0 1 1 0.0%
1975 — — — — 1 1 2 50.0% 3 2 5 60.0% 0 1 1 0.0% 1973 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% — — — —
1976 0 1 1 0.0% 3 9 12 25.0% 5 5 10 50.0% 1 1 2 50.0% 1974 — — — — — — — — 2 1 3 66.7% — — — —
1977 2 4 6 33.3% 2 6 8 25.0% 5 7 12 41.7% 3 3 6 50.0% 1975 — — — — — — — — — — — — 1 1 2 50.0%
1978 1 2 3 33.3% 0 1 1 0.0% 1 2 3 33.3% 0 4 4 0.0% — — — — — — — — — — — — — — — — —
Career 25 20 45 55.6% 25 31 56 44.6% 46 35 81 56.8% 6 12 18 33.3% Career 13 11 24 54.2% 0 3 3 0.0% 17 21 38 44.7% 1 3 4 25.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Kathleen Harter Carole Graebner
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
1968 1691 124.1 — — — — +5 -60 +10 63.4% +1.09 6–5 (55%) — — 0.00 1968 1578 110.5 — — — — +137 — — 61.5% +0.44 1–2 (33%) — — +0.09
1969 1686 102.9 — — — — — — — 40.0% -0.20 1–0 — — +0.23 1969 1518 92.4 — — — — — — -51 33.3% -1.45 0–2 — — +0.63
1970 1678 122.9 — — — — +41 -69 +30 53.1% +0.10 5–7 (42%) 2–0 — +0.91 1970 1638 121.8 — — — — +20 — +8 57.1% +0.47 3–4 (43%) — — +0.25
1971 1732 126.5 — — — — — — +71 79.2% +2.54 1–1 — — +2.89 1971 1623 113.9 — — — — — — — 0.0% -3.50 — 0–1 — -0.63
1974 1729 112.1 — — — — -17 — — 42.1% -1.16 1–2 (33%) 1–0 — -0.51 1972 1613 113.5 — — — — — — -17 33.3% -1.21 2–2 (50%) 1–3 (25%) 100.2 -0.77
1975 1665 112.0 — — — — — — +97 44.1% -0.82 3–3 (50%) 1–1 — +0.39 1973 1574 96.6 — — — — — — — 20.0% -2.40 0–1 — — +0.10
1976 1615 122.9 — — — — +60 -57 +152 41.7% -0.45 3–7 (30%) 4–5 (44%) 95.7 +0.03 1974 1595 109.9 — — — — — — +16 66.7% +1.50 — — — +0.34
1977 1644 127.2 — — — — +49 -96 +72 37.5% -0.88 5–3 (63%) 2–4 (33%) 101.5 +0.34 1975 1585 99.2 — — — — — — — 40.0% 0.00 1–0 0–1 — +0.91
1978 1592 110.8 — — — — +42 — +109 24.0% -1.40 1–2 (33%) 1–5 (17%) 95.6 -0.07 — — — — — — — — — — — — — — — —
Career 1746 127.1 — — — — +25 -67 +57 50.6% +0.08 26–30 (46%) 11–15 (42%) 95.9 +2.03 Career 1662 115.7 — — — — +109 — -8 48.0% -0.26 7–11 (39%) 1–5 (17%) 94.1 +1.35

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.