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

Nina Bohm vs Judy Chaloner H2H: 1-0

Nina Bohm holds a 1–0 lead over Judy Chaloner in their WTA head-to-head. Across 1 main-draw meeting, Nina Bohm leads 1–0 on grass. Most recently, Nina Bohm won the 1978 Australian Open round of 32 6-4 6-2.

SWE Age 68 Right-Handed
H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Nina Bohm 6-4 6-2 Judy Chaloner Match data Dec 25, 1978 R32 Australian Open Grand Slam Grass

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
Nina Bohm 1,714 55 63 46.6% 0 0 0 1 1 2
Judy Chaloner 1,670 71 80 47.0% 0 0 0 0 7 7

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 Nina Bohm Judy Chaloner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1974 0–1 0.0% 1,491 0 0
17 1975 1–1 50.0% 1,496 0 1 1971 0–1 0.0% 1,499 0 0
18 1976 2–3 40.0% 1,530 0 1 1972 0–3 0.0% 1,455 0 0
19 1977 2–3 40.0% 1,518 0 1 1973 5–8 38.5% 1,458 0 1
20 1978 11–10 52.4% 1,648 0 1 1974 3–6 33.3% 1,455 0 3
21 1979 11–11 50.0% 1,664 0 2 1975 17–20 45.9% 1,514 0 4
22 1980 9–14 39.1% 1,684 0 2 1976 6–4 60.0% 1,556 0 6
23 1981 19–20 48.7% 1,665 0 2 1977 9–9 50.0% 1,595 0 7
24 1978 15–11 57.7% 1,625 0 7
25 1979 5–6 45.5% 1,613 0 7
26 1980 3–2 60.0% 1,622 0 7
27 1981 8–10 44.4% 1,541 0 7

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 Nina Bohm Judy Chaloner
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 1974 0 1 1 0.0%
17 1975 1 1 2 50.0% 1971 0 1 1 0.0%
18 1976 1 1 2 50.0% 0 1 1 0.0% 1 1 2 50.0% 1972 0 1 1 0.0% 0 2 2 0.0%
19 1977 0 1 1 0.0% 2 2 4 50.0% 1973 2 3 5 40.0% 2 4 6 33.3%
20 1978 0 1 1 0.0% 7 6 13 53.8% 4 2 6 66.7% 1974 1 4 5 20.0% 0 2 2 0.0%
21 1979 0 2 2 0.0% 1 2 3 33.3% 3 4 7 42.9% 1975 0 3 3 0.0% 7 4 11 63.6% 6 7 13 46.2% 0 1 1 0.0%
22 1980 1 3 4 25.0% 5 3 8 62.5% 2 2 4 50.0% 1 6 7 14.3% 1976 3 1 4 75.0% 3 3 6 50.0%
23 1981 0 2 2 0.0% 9 7 16 56.3% 3 3 6 50.0% 3 6 9 33.3% 1977 0 2 2 0.0% 4 3 7 57.1% 4 2 6 66.7% 1 2 3 33.3%
24 1978 0 1 1 0.0% 8 6 14 57.1%
25 1979 0 1 1 0.0% 5 5 10 50.0%
26 1980 3 2 5 60.0%
27 1981 0 1 1 0.0%
Career 1 7 8 12.5% 16 16 32 50.0% 15 15 30 50.0% 12 19 31 38.7% 0 6 6 0.0% 17 19 36 47.2% 31 33 64 48.4% 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 Nina Bohm Judy Chaloner
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 1974 1492 103.0 33.3% -1.33 0–1 -0.05
17 1975 1497 103.5 50.0% +1.25 +0.31 1971 1499 100.9 0.0% -6.00 -0.22
18 1976 1531 112.9 40.0% -0.70 1–2 (33%) +0.06 1972 1455 94.3 0.0% -3.17 +0.26
19 1977 1519 98.6 +8 50.0% -0.29 1–3 (25%) 0–1 +0.77 1973 1459 103.4 +21 +63 46.2% -0.46 0–2 +2.51
20 1978 1649 133.2 +45 -15 53.1% +0.29 5–4 (56%) 4–3 (57%) 105.7 +0.41 1974 1455 106.0 -13 38.1% -0.57 1–2 (33%) +0.99
21 1979 1664 113.1 +7 -148 48.0% -0.28 6–4 (60%) 3–2 (60%) 103.4 +1.29 1975 1515 112.2 +33 +66 +27 45.2% -0.35 6–4 (60%) 0–3 (0%) 101.4 +1.33
22 1980 1684 128.0 -108 -84 -33 40.7% -0.80 7–6 (54%) 1–3 (25%) 103.4 -1.64 1976 1557 108.8 +63 +22 52.2% +0.26 3–0 (100%) 0–2 +2.07
23 1981 1666 120.7 -79 +16 +13 46.2% -0.24 9–6 (60%) 3–6 (33%) 100.5 +0.79 1977 1595 113.2 -146 +34 +40 51.4% +0.14 0–1 1–1 +2.98
24 1978 1626 116.9 +42 54.4% +0.42 4–1 (80%) 2–2 (50%) 104.0 +2.12
25 1979 1614 98.5 +46 42.3% -1.23 3–1 (75%) 1–0 +1.54
26 1980 1622 97.5 +46 54.5% -0.27 1–0 +0.78
27 1981 1541 98.8 43.2% -0.59 5–3 (63%) 1–2 (33%) +0.65
Career 1714 126.5 -47 -32 -8 46.4% -0.28 28–24 (54%) 12–17 (41%) 104.3 +1.64 1670 110.3 -66 +39 +40 46.3% -0.33 23–14 (62%) 5–10 (33%) 103.7 +10.01

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.