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

Greer Stevens vs Valerie Ziegenfuss H2H: 1-0

Greer Stevens holds a 1–0 lead over Valerie Ziegenfuss in their WTA head-to-head. Across 1 main-draw meeting, Greer Stevens leads 1–0 on carpet. Most recently, Greer Stevens won the 1976 Detroit round of 32 6-3 7-5.

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Greer Stevens
RSA Age 69 Right-Handed 168 cm / 5'6"
H2H
1 – 0
1 main-draw meetings
Valerie Ziegenfuss
USA Age 77

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Greer Stevens 6-3 7-5 Valerie Ziegenfuss Match data Feb 20, 1976* R32 Detroit WTA 250 Carpet

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
Greer Stevens — #10 — 2,116 139 91 60.4% 0 0 0 0 5 5
Valerie Ziegenfuss — — — 1,954 231 232 49.9% 0 0 0 0 3 3

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 Greer Stevens Valerie Ziegenfuss
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1973 5–2 71.4% — 1,544 0 1 — — — — — — —
17 1974 4–8 33.3% — 1,519 0 1 — — — — — — —
18 1975 28–10 73.7% — 1,823 0 4 — — — — — — —
19 1976 12–12 50.0% — 1,855 0 4 1968 35–24 59.3% — 1,605 0 0
20 1977 19–13 59.4% — 1,918 0 4 1969 28–24 53.8% — 1,733 0 1
21 1978 9–7 56.2% — 1,975 0 4 1970 40–28 58.8% — 1,779 0 2
22 1979 26–20 56.5% — 1,930 0 5 1971 23–29 44.2% — 1,798 0 3
23 1980 36–19 65.5% #10 2,054 0 5 1972 26–24 52.0% — 1,820 0 3
24 — — — — — — — 1973 33–29 53.2% — 1,761 0 3
25 — — — — — — — 1974 12–14 46.2% — 1,788 0 3
26 — — — — — — — 1975 16–16 50.0% — 1,830 0 3
27 — — — — — — — 1976 12–20 37.5% — 1,746 0 3
28 — — — — — — — 1977 2–12 14.3% — 1,677 0 3
29 — — — — — — — 1978 3–11 21.4% — 1,654 0 3
30 — — — — — — — 1979 1–1 50.0% — 1,667 0 3

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 Greer Stevens Valerie Ziegenfuss
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 %
16 1973 0 1 1 0.0% — — — — 5 1 6 83.3% — — — — — — — — — — — — — — — — — — — — —
17 1974 0 3 3 0.0% — — — — 3 4 7 42.9% — — — — — — — — — — — — — — — — — — — — —
18 1975 3 4 7 42.9% 4 4 8 50.0% 21 2 23 91.3% — — — — — — — — — — — — — — — — — — — — —
19 1976 1 1 2 50.0% 0 1 1 0.0% 6 4 10 60.0% 5 6 11 45.5% 1968 5 4 9 55.6% 16 9 25 64.0% 13 9 22 59.1% 1 2 3 33.3%
20 1977 — — — — 2 2 4 50.0% 7 3 10 70.0% 10 8 18 55.6% 1969 5 6 11 45.5% 12 8 20 60.0% 10 8 18 55.6% 1 2 3 33.3%
21 1978 4 1 5 80.0% 0 1 1 0.0% — — — — 5 5 10 50.0% 1970 12 7 19 63.2% 13 8 21 61.9% 12 8 20 60.0% 2 3 5 40.0%
22 1979 9 5 14 64.3% 0 1 1 0.0% 4 2 6 66.7% 13 12 25 52.0% 1971 4 6 10 40.0% 10 7 17 58.8% 6 6 12 50.0% 3 10 13 23.1%
23 1980 4 2 6 66.7% 0 1 1 0.0% 12 4 16 75.0% 20 12 32 62.5% 1972 6 4 10 60.0% 9 7 16 56.3% 4 4 8 50.0% 7 9 16 43.8%
24 — — — — — — — — — — — — — — — — — 1973 5 6 11 45.5% 6 6 12 50.0% 8 4 12 66.7% 12 12 24 50.0%
25 — — — — — — — — — — — — — — — — — 1974 3 4 7 42.9% 0 1 1 0.0% 0 1 1 0.0% 9 8 17 52.9%
26 — — — — — — — — — — — — — — — — — 1975 8 6 14 57.1% 3 3 6 50.0% 1 1 2 50.0% 4 6 10 40.0%
27 — — — — — — — — — — — — — — — — — 1976 3 3 6 50.0% 4 8 12 33.3% 4 4 8 50.0% 1 5 6 16.7%
28 — — — — — — — — — — — — — — — — — 1977 0 1 1 0.0% 0 4 4 0.0% 0 1 1 0.0% 2 6 8 25.0%
29 — — — — — — — — — — — — — — — — — 1978 0 4 4 0.0% 3 3 6 50.0% 0 2 2 0.0% 0 2 2 0.0%
30 — — — — — — — — — — — — — — — — — 1979 1 1 2 50.0% — — — — — — — — — — — —
Career — 21 17 38 55.3% 6 10 16 37.5% 58 20 78 74.4% 53 43 96 55.2% — 52 52 104 50.0% 76 64 140 54.3% 58 48 106 54.7% 42 65 107 39.3%

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 Greer Stevens Valerie Ziegenfuss
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
16 1973 1545 109.5 — — — — — — +80 62.5% +1.63 2–0 — — +2.30 — — — — — — — — — — — — — — — —
17 1974 1519 108.7 — — — — -29 — +104 33.3% -0.81 2–1 (67%) 0–1 — +1.25 — — — — — — — — — — — — — — — —
18 1975 1824 141.5 — — — — -224 -229 +77 67.0% +1.47 9–5 (64%) 1–5 (17%) 103.6 +1.17 — — — — — — — — — — — — — — — —
19 1976 1856 144.8 — — — — -190 — +72 51.9% -0.02 2–4 (33%) 0–1 — -3.18 1968 1605 119.1 — — — — -45 +58 +13 57.4% +0.80 9–4 (69%) — — -0.64
20 1977 1918 143.0 — — — — -82 -315 +40 58.0% +0.71 5–4 (56%) 3–3 (50%) 103.6 -2.96 1969 1734 126.4 — — — — -175 -30 +9 51.4% +0.32 6–3 (67%) — — -2.24
21 1978 1975 149.7 — — — — -37 — — 54.3% +0.20 2–3 (40%) 1–0 — -3.55 1970 1780 133.1 — — — — -34 -31 +26 55.6% +0.45 11–4 (73%) 0–1 — -2.50
22 1979 1930 162.7 — — — — -8 — +34 58.7% +0.86 4–2 (67%) 1–3 (25%) 100.3 -3.32 1971 1799 143.5 — — — — -114 +2 0 46.0% -0.35 5–8 (38%) 3–2 (60%) 99.7 -6.44
23 1980 2054 164.7 — — — — +16 — -28 65.5% +1.20 7–4 (64%) 4–6 (40%) 100.9 -5.36 1972 1821 139.7 — — — — -47 -20 -41 48.2% +0.09 9–3 (75%) 4–4 (50%) 105.3 -5.05
24 — — — — — — — — — — — — — — — — 1973 1761 143.5 — — — — -2 +54 +48 54.3% +0.18 7–9 (44%) 4–5 (44%) 95.0 -5.77
25 — — — — — — — — — — — — — — — — 1974 1789 134.2 — — — — +8 — — 46.6% -0.29 3–3 (50%) 0–3 (0%) 97.0 -2.64
26 — — — — — — — — — — — — — — — — 1975 1830 135.8 — — — — +53 -30 — 49.3% -0.35 6–5 (55%) 2–2 (50%) 99.8 -0.81
27 — — — — — — — — — — — — — — — — 1976 1746 126.6 — — — — +34 -51 +32 41.1% -0.78 3–6 (33%) 3–2 (60%) 97.3 -2.74
28 — — — — — — — — — — — — — — — — 1977 1678 124.2 — — — — +10 -22 — 16.7% -2.17 1–1 1–3 (25%) — -1.87
29 — — — — — — — — — — — — — — — — 1978 1654 130.9 — — — — -20 +22 — 29.4% -1.50 2–4 (33%) 3–1 (75%) 99.1 -2.61
30 — — — — — — — — — — — — — — — — 1979 1667 111.1 — — — — — — — 40.0% -0.20 1–0 0–1 — -0.15
Career — 2116 158.1 — — — — -44 -258 +49 59.3% +0.82 33–23 (59%) 10–19 (34%) 102.6 -6.01 — 1954 139.2 — — — — -28 -1 +15 49.3% -0.01 63–50 (56%) 20–24 (45%) 101.1 -7.31

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.