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

Karen Krantzcke vs Joy Schwikert H2H: 2-0

Karen Krantzcke holds a 2–0 lead over Joy Schwikert in their WTA head-to-head. Across 2 main-draw meetings, Karen Krantzcke leads 2–0 on hard courts. Most recently, Karen Krantzcke won the 1973 Houston round of 32 6-1 6-7 6-4.

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Karen Krantzcke
AUS Right-Handed
H2H
2 – 0
2 main-draw meetings
Joy Schwikert
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karen Krantzcke 6-1 6-7 6-4 Joy Schwikert Match data Sep 20, 1973* R32 Houston WTA 250 Hard
Karen Krantzcke 6-0 7-5 Joy Schwikert Match data Sep 30, 1972* R32 Phoenix 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
Karen Krantzcke — — — 2,016 276 174 61.3% 0 0 0 3 6 9
Joy Schwikert — — — 1,570 19 38 33.3% 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.

Karen Krantzcke Joy Schwikert
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 50–17 74.6% — 1,793 0 4 1971 1–1 50.0% — 1,492 0 0
1969 66–29 69.5% — 1,856 0 8 1972 0–1 0.0% — 1,489 0 0
1970 46–24 65.7% — 1,857 0 8 1973 5–13 27.8% — 1,514 0 0
1971 3–15 16.7% — 1,776 0 8 1974 8–13 38.1% — 1,487 0 0
1972 35–27 56.5% — 1,948 0 8 1975 5–10 33.3% — 1,477 0 0
1973 33–31 51.6% — 1,895 0 8 — — — — — — —
1974 24–17 58.5% — 1,944 0 9 — — — — — — —
1975 5–7 41.7% — 1,862 0 9 — — — — — — —
1976 6–3 66.7% — 1,852 0 9 — — — — — — —
1977 8–4 66.7% — 1,814 0 9 — — — — — — —

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.

Karen Krantzcke Joy Schwikert
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 3 1 4 75.0% 10 3 13 76.9% 37 13 50 74.0% — — — — 1971 1 1 2 50.0% — — — — — — — — — — — —
1969 3 2 5 60.0% 26 13 39 66.7% 37 13 50 74.0% — — — — 1972 0 1 1 0.0% — — — — — — — — — — — —
1970 3 2 5 60.0% 21 10 31 67.7% 22 12 34 64.7% — — — — 1973 1 5 6 16.7% 2 5 7 28.6% — — — — 2 3 5 40.0%
1971 0 3 3 0.0% 1 4 5 20.0% — — — — 2 8 10 20.0% 1974 4 2 6 66.7% 2 4 6 33.3% 0 4 4 0.0% 1 2 3 33.3%
1972 5 4 9 55.6% 8 7 15 53.3% 18 8 26 69.2% 4 8 12 33.3% 1975 — — — — 1 2 3 33.3% — — — — 3 1 4 75.0%
1973 10 7 17 58.8% 8 5 13 61.5% 10 8 18 55.6% 5 11 16 31.3% — — — — — — — — — — — — — — — — —
1974 4 3 7 57.1% 4 3 7 57.1% 12 4 16 75.0% 4 7 11 36.4% — — — — — — — — — — — — — — — — —
1975 1 2 3 33.3% — — — — 3 3 6 50.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — —
1976 3 2 5 60.0% — — — — 3 1 4 75.0% — — — — — — — — — — — — — — — — — — — — —
1977 2 1 3 66.7% — — — — 3 2 5 60.0% — — — — — — — — — — — — — — — — — — — — —
Career 34 27 61 55.7% 78 45 123 63.4% 145 64 209 69.4% 16 36 52 30.8% Career 6 9 15 40.0% 5 11 16 31.2% 0 4 4 0.0% 6 6 12 50.0%

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.

Karen Krantzcke Joy Schwikert
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 1793 133.4 — — — — -183 -107 +112 72.8% +1.89 6–7 (46%) — — +1.15 1971 1492 98.8 — — — — — — — 33.3% -2.33 0–1 — — -0.02
1969 1857 143.1 — — — — -187 -21 +117 68.3% +1.63 8–10 (44%) — — -1.74 1972 1490 98.0 — — — — — — — 0.0% -4.00 — — — -0.21
1970 1858 144.6 — — — — -179 +43 +67 63.2% +0.86 11–8 (58%) — — -6.02 1973 1515 118.3 — — — — -12 +9 — 27.0% -2.00 1–2 (33%) 1–1 — -0.97
1971 1777 136.0 — — — — -153 +69 — 29.3% -1.44 1–6 (14%) 1–4 (20%) 93.5 -3.42 1974 1487 105.6 — — — — +53 +24 -15 40.8% -0.51 3–4 (43%) 0–2 — +1.91
1972 1948 152.1 — — — — -221 -89 +32 56.9% +0.48 4–8 (33%) 3–2 (60%) 96.3 -8.34 1975 1478 110.3 — — — — +172 +34 — 34.4% -0.91 1–1 2–1 (67%) — +1.09
1973 1896 154.5 — — — — -120 +24 +69 53.8% +0.30 6–11 (35%) 12–8 (60%) 97.2 -8.52 — — — — — — — — — — — — — — — —
1974 1945 156.8 — — — — -111 +5 +75 61.2% +0.93 5–4 (56%) 2–2 (50%) 102.2 -5.37 — — — — — — — — — — — — — — — —
1975 1863 128.0 — — — — -9 — +52 42.9% -0.43 2–2 (50%) 3–1 (75%) 98.9 -1.26 — — — — — — — — — — — — — — — —
1976 1853 111.8 — — — — -25 — +106 63.2% +0.42 3–0 (100%) 1–1 — +1.15 — — — — — — — — — — — — — — — —
1977 1815 117.4 — — — — +9 — +101 60.7% +0.93 3–1 (75%) 2–2 (50%) 101.2 +2.31 — — — — — — — — — — — — — — — —
Career 2017 149.8 — — — — -135 -12 +87 61.2% +0.91 49–57 (46%) 24–20 (55%) 96.5 -6.82 Career 1570 111.9 — — — — +43 +19 -15 34.1% -1.16 5–8 (38%) 3–4 (43%) 97.4 +3.27

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.