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

Karen Krantzcke vs Nerida Gregory H2H: 1-0

Karen Krantzcke holds a 1–0 lead over Nerida Gregory in their WTA head-to-head. Across 1 main-draw meeting, Karen Krantzcke leads 1–0 on grass. Most recently, Karen Krantzcke won the 1977 Australian Open second round 6-4 6-1.

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Karen Krantzcke
AUS Right-Handed
H2H
1 – 0
1 main-draw meetings
Nerida Gregory
AUS Age 70 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karen Krantzcke 6-4 6-1 Nerida Gregory Match data Jan 11, 1977* R16 Australian Open Grand Slam 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
Karen Krantzcke — — — 2,016 276 174 61.3% 0 0 0 3 6 9
Nerida Gregory — — — 1,651 65 94 40.9% 0 0 0 0 2 2

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 Karen Krantzcke Nerida Gregory
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1973 1–1 50.0% — 1,507 0 0
18 — — — — — — — 1974 1–2 33.3% — 1,519 0 1
19 — — — — — — — 1975 9–10 47.4% — 1,519 0 1
20 — — — — — — — 1976 6–10 37.5% — 1,523 0 1
21 1968 50–17 74.6% — 1,793 0 4 1977 12–12 50.0% — 1,609 0 1
22 1969 66–29 69.5% — 1,856 0 8 1978 5–10 33.3% — 1,580 0 1
23 1970 46–24 65.7% — 1,857 0 8 1979 0–4 0.0% — 1,528 0 1
24 1971 3–15 16.7% — 1,776 0 8 1980 24–19 55.8% — 1,625 0 1
25 1972 35–27 56.5% — 1,948 0 8 1981 5–18 21.7% — 1,539 0 1
26 1973 33–31 51.6% — 1,895 0 8 1982 2–4 33.3% — 1,511 0 2
27 1974 24–17 58.5% — 1,944 0 9 1983 0–2 0.0% — 1,484 0 2
28 1975 5–7 41.7% — 1,862 0 9 1984 0–2 0.0% — 1,464 0 2
29 1976 6–3 66.7% — 1,852 0 9 — — — — — — —
30 1977 8–4 66.7% — 1,814 0 9 — — — — — — —

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 Karen Krantzcke Nerida Gregory
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 %
17 — — — — — — — — — — — — — — — — — 1973 — — — — — — — — 1 1 2 50.0% — — — —
18 — — — — — — — — — — — — — — — — — 1974 — — — — 1 0 1 100.0% 0 2 2 0.0% — — — —
19 — — — — — — — — — — — — — — — — — 1975 — — — — 4 2 6 66.7% 5 8 13 38.5% — — — —
20 — — — — — — — — — — — — — — — — — 1976 — — — — 3 5 8 37.5% 3 4 7 42.9% — — — —
21 1968 3 1 4 75.0% 10 3 13 76.9% 37 13 50 74.0% — — — — 1977 0 1 1 0.0% — — — — 10 8 18 55.6% 1 2 3 33.3%
22 1969 3 2 5 60.0% 26 13 39 66.7% 37 13 50 74.0% — — — — 1978 2 3 5 40.0% 0 2 2 0.0% 1 4 5 20.0% — — — —
23 1970 3 2 5 60.0% 21 10 31 67.7% 22 12 34 64.7% — — — — 1979 — — — — — — — — 0 4 4 0.0% — — — —
24 1971 0 3 3 0.0% 1 4 5 20.0% — — — — 2 8 10 20.0% 1980 4 2 6 66.7% 16 12 28 57.1% 3 4 7 42.9% — — — —
25 1972 5 4 9 55.6% 8 7 15 53.3% 18 8 26 69.2% 4 8 12 33.3% 1981 1 4 5 20.0% 3 8 11 27.3% 1 5 6 16.7% 0 1 1 0.0%
26 1973 10 7 17 58.8% 8 5 13 61.5% 10 8 18 55.6% 5 11 16 31.3% 1982 — — — — 1 3 4 25.0% 1 1 2 50.0% — — — —
27 1974 4 3 7 57.1% 4 3 7 57.1% 12 4 16 75.0% 4 7 11 36.4% 1983 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — —
28 1975 1 2 3 33.3% — — — — 3 3 6 50.0% 1 2 3 33.3% 1984 0 2 2 0.0% — — — — — — — — — — — —
29 1976 3 2 5 60.0% — — — — 3 1 4 75.0% — — — — — — — — — — — — — — — — — — — — —
30 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% — 7 12 19 36.8% 28 33 61 45.9% 25 42 67 37.3% 1 3 4 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 Karen Krantzcke Nerida Gregory
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
17 — — — — — — — — — — — — — — — — 1973 1508 94.7 — — — — — — — 40.0% -2.40 1–0 — — -0.08
18 — — — — — — — — — — — — — — — — 1974 1519 107.0 — — — — — — — 33.3% -1.33 — — — +0.04
19 — — — — — — — — — — — — — — — — 1975 1519 111.8 — — — — — +72 0 46.3% -0.05 2–1 (67%) — — +2.16
20 — — — — — — — — — — — — — — — — 1976 1523 107.8 — — — — — +44 +26 38.9% -0.61 2–2 (50%) 0–2 — +1.72
21 1968 1793 133.4 — — — — -183 -107 +112 72.8% +1.89 6–7 (46%) — — +1.15 1977 1610 123.2 — — — — -57 — +15 48.1% +0.12 3–3 (50%) — — +2.05
22 1969 1857 143.1 — — — — -187 -21 +117 68.3% +1.63 8–10 (44%) — — -1.74 1978 1581 108.8 — — — — -9 — 0 34.3% -1.11 3–2 (60%) 0–2 — +0.28
23 1970 1858 144.6 — — — — -179 +43 +67 63.2% +0.86 11–8 (58%) — — -6.02 1979 1528 96.0 — — — — — — -9 11.1% -2.67 0–1 0–1 — +0.33
24 1971 1777 136.0 — — — — -153 +69 — 29.3% -1.44 1–6 (14%) 1–4 (20%) 93.5 -3.42 1980 1625 121.3 — — — — -48 -27 -92 57.9% +0.69 2–7 (22%) 5–2 (71%) 96.2 +2.55
25 1972 1948 152.1 — — — — -221 -89 +32 56.9% +0.48 4–8 (33%) 3–2 (60%) 96.3 -8.34 1981 1540 99.5 — — — — +40 -5 -46 24.0% -2.16 4–2 (67%) 4–0 (100%) 107.4 -0.62
26 1973 1896 154.5 — — — — -120 +24 +69 53.8% +0.30 6–11 (35%) 12–8 (60%) 97.2 -8.52 1982 1512 98.1 — — — — — -34 — 30.8% -0.54 1–0 0–2 — +0.96
27 1974 1945 156.8 — — — — -111 +5 +75 61.2% +0.93 5–4 (56%) 2–2 (50%) 102.2 -5.37 1983 1485 96.7 — — — — — — — 0.0% -2.75 — — — +0.38
28 1975 1863 128.0 — — — — -9 — +52 42.9% -0.43 2–2 (50%) 3–1 (75%) 98.9 -1.26 1984 1465 96.3 — — — — — — — 0.0% -3.25 — — — +0.06
29 1976 1853 111.8 — — — — -25 — +106 63.2% +0.42 3–0 (100%) 1–1 — +1.15 — — — — — — — — — — — — — — — —
30 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 — 1651 114.2 — — — — -15 -3 -8 41.7% -0.50 18–18 (50%) 9–9 (50%) 101.1 +6.18

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.