H2H data updated: 2026-09-13 00:00 UTC

Kathleen Harter vs Christiane Spinoza H2H: 2-0

Kathleen Harter holds a 2–0 lead over Christiane Spinoza in their WTA head-to-head. Across 2 main-draw meetings, Kathleen Harter leads 2–0 on grass. Most recently, Kathleen Harter won the 1970 Kingston semifinal 2-1 RET.

H2H
2 0
2 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathleen Harter 2-1 (ret.) Christiane Spinoza Match data Apr 11, 1970* SF Kingston WTA 250 Grass
Kathleen Harter 6-4 6-2 Christiane Spinoza Match data Aug 22, 1968* R32 Chestnut Hill WTA 250 Grass

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
Christiane Spinoza 1,541 26 48 35.1% 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 Christiane Spinoza
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 1968 40–22 64.5% 1,690 0 0
22 1969 1–1 50.0% 1,685 0 0
23 1970 23–20 53.5% 1,678 0 0 1968 7–17 29.2% 1,424 0 0
24 1971 9–2 81.8% 1,732 0 2 1969 6–13 31.6% 1,446 0 0
25 1970 9–16 36.0% 1,492 0 0
26 1971 4–2 66.7% 1,541 0 1
27 1974 4–5 44.4% 1,729 0 2
28 1975 6–8 42.9% 1,664 0 2
29 1976 9–16 36.0% 1,615 0 2
30 1977 12–20 37.5% 1,644 0 2
31 1978 2–9 18.2% 1,591 0 2

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Kathleen Harter Christiane Spinoza
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 %
21 1968 12 5 17 70.6% 11 6 17 64.7% 16 9 25 64.0% 1 2 3 33.3%
22 1969 1 1 2 50.0%
23 1970 6 4 10 60.0% 7 7 14 50.0% 8 8 16 50.0% 1968 2 1 3 66.7% 3 8 11 27.3% 1 7 8 12.5%
24 1971 1 1 2 50.0% 8 1 9 88.9% 1969 5 10 15 33.3% 1 3 4 25.0%
25 1970 0 2 2 0.0% 5 7 12 41.7% 3 5 8 37.5% 1 1 2 50.0%
26 1971 4 2 6 66.7%
27 1974 2 2 4 50.0% 1 1 2 50.0% 0 1 1 0.0% 1 1 2 50.0%
28 1975 1 1 2 50.0% 3 2 5 60.0% 0 1 1 0.0%
29 1976 0 1 1 0.0% 3 9 12 25.0% 5 5 10 50.0% 1 1 2 50.0%
30 1977 2 4 6 33.3% 2 6 8 25.0% 5 7 12 41.7% 3 3 6 50.0%
31 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% 2 3 5 40.0% 17 27 44 38.6% 5 15 20 25.0% 1 1 2 50.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Kathleen Harter Christiane Spinoza
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
21 1968 1691 124.1 +5 -60 +10 63.4% +1.09 6–5 (55%) 0.00
22 1969 1686 102.9 40.0% -0.20 1–0 +0.23
23 1970 1678 122.9 +41 -69 +30 53.1% +0.10 5–7 (42%) 2–0 +0.91 1968 1424 89.1 +136 -16 0 32.0% -1.52 4–4 (50%) -0.35
24 1971 1732 126.5 +71 79.2% +2.54 1–1 +2.89 1969 1446 100.4 -10 -19 35.7% -1.48 1–3 (25%) -0.09
25 1970 1493 107.6 +22 -3 -41 39.6% -0.96 2–3 (40%) +0.44
26 1971 1541 122.2 +19 100.0% +4.75 +1.43
27 1974 1729 112.1 -17 42.1% -1.16 1–2 (33%) 1–0 -0.51
28 1975 1665 112.0 +97 44.1% -0.82 3–3 (50%) 1–1 +0.39
29 1976 1615 122.9 +60 -57 +152 41.7% -0.45 3–7 (30%) 4–5 (44%) 95.7 +0.03
30 1977 1644 127.2 +49 -96 +72 37.5% -0.88 5–3 (63%) 2–4 (33%) 101.5 +0.34
31 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 1541 102.8 +71 -6 -20 39.2% -0.99 7–10 (41%) +2.01

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.