H2H data updated: 2026-09-08 00:00 UTC

Mary Ann Eisel vs Carol Ann Kalogeropoulos H2H: 1-0 (incl. walkovers)

Mary Ann Eisel vs Carol Ann Kalogeropoulos: 0–0 excluding walkovers; 1–0 including 1 walkover. Across 1 main-draw results including walkovers, Mary Ann Eisel leads 1–0 on grass. Most recently, Mary Ann Eisel won the 1969 Queen's Club Championships round of 64 W/O.

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Mary Ann Eisel
USA Age 79 Right-Handed
H2H including walkovers
1 – 0
1 main-draw results
Carol Ann Kalogeropoulos
GRE Age 83

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mary Ann Eisel (w/o) Carol Ann Kalogeropoulos Match data Jun 18, 1969* R64 Queen's Club Championships 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
Mary Ann Eisel — — — 1,956 172 95 64.4% 0 0 0 0 12 12
Carol Ann Kalogeropoulos — — — 1,500 7 44 13.7% 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.

Age Mary Ann Eisel Carol Ann Kalogeropoulos
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 1968 45–22 67.2% — 1,772 0 3 — — — — — — —
22 1969 54–23 70.1% — 1,820 0 7 — — — — — — —
23 1970 33–20 62.3% — 1,784 0 11 — — — — — — —
24 1971 26–19 57.8% — 1,870 0 11 — — — — — — —
25 1972 3–6 33.3% — 1,832 0 11 1968 3–13 18.8% — 1,382 0 0
26 1973 2–1 66.7% — 1,844 0 11 1969 1–9 10.0% — 1,342 0 0
27 1974 7–2 77.8% — 1,865 0 12 1970 1–9 10.0% — 1,292 0 0
28 1975 1–1 50.0% — 1,856 0 12 1971 2–5 28.6% — 1,292 0 0
29 1976 1–1 50.0% — 1,844 0 12 1972 0–7 0.0% — 1,254 0 0
30 — — — — — — — 1973 0–1 0.0% — 1,253 0 0

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 Mary Ann Eisel Carol Ann Kalogeropoulos
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 4 3 7 57.1% 3 3 6 50.0% 27 9 36 75.0% 11 7 18 61.1% — — — — — — — — — — — — — — — — —
22 1969 1 3 4 25.0% 17 8 25 68.0% 26 7 33 78.8% 10 5 15 66.7% — — — — — — — — — — — — — — — — —
23 1970 5 1 6 83.3% 10 8 18 55.6% 13 7 20 65.0% 4 2 6 66.7% — — — — — — — — — — — — — — — — —
24 1971 4 3 7 57.1% 8 4 12 66.7% 7 4 11 63.6% 7 8 15 46.7% — — — — — — — — — — — — — — — — —
25 1972 — — — — — — — — 2 2 4 50.0% 1 4 5 20.0% 1968 — — — — 3 13 16 18.8% — — — — — — — —
26 1973 — — — — 2 1 3 66.7% — — — — — — — — 1969 — — — — 1 8 9 11.1% 0 1 1 0.0% — — — —
27 1974 — — — — 6 0 6 100.0% — — — — 1 2 3 33.3% 1970 — — — — 0 7 7 0.0% 1 2 3 33.3% — — — —
28 1975 1 1 2 50.0% — — — — — — — — — — — — 1971 1 1 2 50.0% 0 3 3 0.0% 1 1 2 50.0% — — — —
29 1976 1 1 2 50.0% — — — — — — — — — — — — 1972 0 2 2 0.0% 0 2 2 0.0% 0 2 2 0.0% — — — —
30 — — — — — — — — — — — — — — — — — 1973 — — — — 0 1 1 0.0% — — — — — — — —
Career — 16 12 28 57.1% 46 24 70 65.7% 75 29 104 72.1% 34 28 62 54.8% — 1 3 4 25.0% 4 34 38 10.5% 2 6 8 25.0% — — — —

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 Mary Ann Eisel Carol Ann Kalogeropoulos
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 1773 127.8 — — — — -14 -244 +92 60.9% +0.93 17–7 (71%) — — -1.99 — — — — — — — — — — — — — — — —
22 1969 1820 139.1 — — — — -21 -61 +133 65.7% +1.05 15–9 (63%) — — -5.01 — — — — — — — — — — — — — — — —
23 1970 1785 131.6 — — — — +107 -54 +100 60.3% +0.69 10–8 (56%) 1–0 — -1.37 — — — — — — — — — — — — — — — —
24 1971 1871 144.6 — — — — +33 -38 +3 55.4% +0.21 7–6 (54%) 5–6 (45%) 100.6 -4.54 — — — — — — — — — — — — — — — —
25 1972 1833 126.1 — — — — +22 — -11 45.8% -0.04 1–5 (17%) 1–1 — -1.40 1968 1382 86.5 — — — — — -64 — 25.0% -1.86 1–5 (17%) — — +0.42
26 1973 1844 115.8 — — — — — +7 — 66.7% +1.33 — — — -0.50 1969 1343 89.9 — — — — — -67 — 17.6% -2.35 0–1 — — +0.69
27 1974 1865 125.8 — — — — -56 +61 — 76.2% +1.67 1–2 (33%) 1–2 (33%) — -0.04 1970 1292 93.0 — — — — — -71 — 5.3% -3.68 0–1 — — +0.42
28 1975 1857 107.1 — — — — — — — 50.0% +0.50 1–1 — — -0.07 1971 1292 96.9 — — — — — -92 — 23.1% -2.15 0–1 — — +0.46
29 1976 1845 104.6 — — — — — — — 50.0% +0.50 1–1 — — +0.12 1972 1255 78.5 — — — — — — — 0.0% -4.36 — — — +0.32
30 — — — — — — — — — — — — — — — — 1973 1254 102.0 — — — — — — — 0.0% -4.00 — — — -0.12
Career — 1956 139.2 — — — — +14 -58 +93 61.0% +0.78 53–39 (58%) 8–9 (47%) 103.3 -5.67 — 1500 84.2 — — — — — -69 — 15.8% -2.71 1–8 (11%) — — +4.76

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.