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

Sue Mappin vs Judy Chaloner H2H: 1-1

Sue Mappin and Judy Chaloner are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on clay. Most recently, Sue Mappin won the 1977 Sutton quarterfinal 6-2 6-4.

GBR Age 78 Right-Handed
H2H
1 1
2 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sue Mappin 6-2 6-4 Judy Chaloner Match data May 7, 1977* QF Sutton WTA 250 Clay
Judy Chaloner 6-2 6-1 Sue Mappin Match data May 23, 1975* R16 Guildford WTA 250 Clay

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
Sue Mappin 1,772 107 96 52.7% 0 0 0 0 4 4
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 Sue Mappin Judy Chaloner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1971 0–1 0.0% 1,499 0 0
18 1972 0–3 0.0% 1,455 0 0
19 1973 5–8 38.5% 1,458 0 1
20 1968 0–1 0.0% 1,484 0 0 1974 3–6 33.3% 1,455 0 3
21 1975 17–20 45.9% 1,514 0 4
22 1976 6–4 60.0% 1,556 0 6
23 1971 0–1 0.0% 1,469 0 0 1977 9–9 50.0% 1,595 0 7
24 1972 4–5 44.4% 1,503 0 0 1978 15–11 57.7% 1,625 0 7
25 1973 9–12 42.9% 1,582 0 0 1979 5–6 45.5% 1,613 0 7
26 1974 36–24 60.0% 1,729 0 0 1980 3–2 60.0% 1,622 0 7
27 1975 17–22 43.6% 1,639 0 2 1981 8–10 44.4% 1,541 0 7
28 1976 15–11 57.7% 1,663 0 3
29 1977 19–14 57.6% 1,628 0 4
30 1978 7–6 53.8% 1,665 0 4

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 Sue Mappin 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 %
17 1971 0 1 1 0.0%
18 1972 0 1 1 0.0% 0 2 2 0.0%
19 1973 2 3 5 40.0% 2 4 6 33.3%
20 1968 0 1 1 0.0% 1974 1 4 5 20.0% 0 2 2 0.0%
21 1975 0 3 3 0.0% 7 4 11 63.6% 6 7 13 46.2% 0 1 1 0.0%
22 1976 3 1 4 75.0% 3 3 6 50.0%
23 1971 0 1 1 0.0% 1977 0 2 2 0.0% 4 3 7 57.1% 4 2 6 66.7% 1 2 3 33.3%
24 1972 1 2 3 33.3% 3 3 6 50.0% 1978 0 1 1 0.0% 8 6 14 57.1%
25 1973 0 1 1 0.0% 2 4 6 33.3% 4 3 7 57.1% 3 4 7 42.9% 1979 0 1 1 0.0% 5 5 10 50.0%
26 1974 1 1 2 50.0% 11 8 19 57.9% 20 11 31 64.5% 3 3 6 50.0% 1980 3 2 5 60.0%
27 1975 5 4 9 55.6% 5 11 16 31.3% 7 4 11 63.6% 0 1 1 0.0% 1981 0 1 1 0.0%
28 1976 0 1 1 0.0% 5 3 8 62.5% 1 3 4 25.0% 9 4 13 69.2%
29 1977 0 1 1 0.0% 13 5 18 72.2% 1 5 6 16.7% 5 3 8 62.5%
30 1978 1 2 3 33.3% 3 3 6 50.0%
Career 6 8 14 42.9% 36 33 69 52.2% 35 30 65 53.8% 26 21 47 55.3% 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 Sue Mappin 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
17 1971 1499 100.9 0.0% -6.00 -0.22
18 1972 1455 94.3 0.0% -3.17 +0.26
19 1973 1459 103.4 +21 +63 46.2% -0.46 0–2 +2.51
20 1968 1485 94.5 0.0% -4.50 +0.01 1974 1455 106.0 -13 38.1% -0.57 1–2 (33%) +0.99
21 1975 1515 112.2 +33 +66 +27 45.2% -0.35 6–4 (60%) 0–3 (0%) 101.4 +1.33
22 1976 1557 108.8 +63 +22 52.2% +0.26 3–0 (100%) 0–2 +2.07
23 1971 1469 97.5 0.0% -2.50 +0.17 1977 1595 113.2 -146 +34 +40 51.4% +0.14 0–1 1–1 +2.98
24 1972 1503 111.4 +98 +27 45.5% -0.36 2–2 (50%) 1–1 +1.27 1978 1626 116.9 +42 54.4% +0.42 4–1 (80%) 2–2 (50%) 104.0 +2.12
25 1973 1583 116.2 +30 -121 -9 48.9% -0.28 2–5 (29%) 1–2 (33%) 95.7 +0.74 1979 1614 98.5 +46 42.3% -1.23 3–1 (75%) 1–0 +1.54
26 1974 1730 131.9 -93 -123 +40 54.5% +0.38 12–4 (75%) 3–4 (43%) 108.4 +3.03 1980 1622 97.5 +46 54.5% -0.27 1–0 +0.78
27 1975 1639 123.2 +51 -108 +167 42.4% -0.68 5–4 (56%) 1–4 (20%) 98.4 +0.10 1981 1541 98.8 43.2% -0.59 5–3 (63%) 1–2 (33%) +0.65
28 1976 1663 122.6 +56 -67 +138 57.9% +0.61 2–3 (40%) 1–0 +6.68
29 1977 1628 115.4 +44 +82 +71 52.1% +0.15 7–2 (78%) 1–4 (20%) 102.1 +6.33
30 1978 1665 118.8 +16 +26 55.6% +0.22 2–1 (67%) +1.31
Career 1773 126.6 +31 -57 +64 50.8% +0.02 32–21 (60%) 8–15 (35%) 101.2 +9.82 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.