H2H data updated: 2026-09-13 00:00 UTC

Sue Mappin vs Iris Riedel Kuhn H2H: 1-1

Sue Mappin and Iris Riedel Kuhn are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Sue Mappin leads 1–0 on carpet. Most recently, Iris Riedel Kuhn won the 1978 Newcastle semifinal 7-5 6-1.

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Sue Mappin
GBR Age 78 Right-Handed
H2H
1 – 1
2 main-draw meetings
Iris Riedel Kuhn
FRG Age 72

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Iris Riedel Kuhn 7-5 6-1 Sue Mappin Match data Aug 5, 1978* SF Newcastle WTA 250 —
Sue Mappin 6-4 1-6 6-3 Iris Riedel Kuhn Match data Jan 27, 1978* R16 Columbus 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
Sue Mappin — — — 1,772 107 96 52.7% 0 0 0 0 4 4
Iris Riedel Kuhn — — — 1,845 104 96 52.0% 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 Iris Riedel Kuhn
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 1972 1–2 33.3% — 1,484 0 0
19 — — — — — — — 1973 0–1 0.0% — 1,479 0 0
20 1968 0–1 0.0% — 1,484 0 0 1974 2–4 33.3% — 1,490 0 0
21 — — — — — — — 1975 16–13 55.2% — 1,684 0 0
22 — — — — — — — 1976 10–15 40.0% — 1,679 0 0
23 1971 0–1 0.0% — 1,469 0 0 1977 13–14 48.1% — 1,706 0 0
24 1972 4–5 44.4% — 1,503 0 0 1978 13–10 56.5% — 1,694 0 1
25 1973 9–12 42.9% — 1,582 0 0 1979 5–9 35.7% — 1,685 0 1
26 1974 36–24 60.0% — 1,729 0 0 1980 28–9 75.7% — 1,820 0 4
27 1975 17–22 43.6% — 1,639 0 2 1981 15–13 53.6% — 1,730 0 7
28 1976 15–11 57.7% — 1,663 0 3 1982 1–6 14.3% — 1,627 0 7
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 Iris Riedel Kuhn
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 %
18 — — — — — — — — — — — — — — — — — 1972 1 1 2 50.0% 0 1 1 0.0% — — — — — — — —
19 — — — — — — — — — — — — — — — — — 1973 — — — — 0 1 1 0.0% — — — — — — — —
20 1968 — — — — 0 1 1 0.0% — — — — — — — — 1974 — — — — 2 4 6 33.3% — — — — — — — —
21 — — — — — — — — — — — — — — — — — 1975 — — — — 14 10 24 58.3% 1 1 2 50.0% 1 2 3 33.3%
22 — — — — — — — — — — — — — — — — — 1976 0 1 1 0.0% 6 7 13 46.2% 0 1 1 0.0% 4 6 10 40.0%
23 1971 — — — — 0 1 1 0.0% — — — — — — — — 1977 0 2 2 0.0% 13 9 22 59.1% 0 1 1 0.0% 0 2 2 0.0%
24 1972 — — — — — — — — 1 2 3 33.3% 3 3 6 50.0% 1978 — — — — 5 5 10 50.0% 1 3 4 25.0% 2 2 4 50.0%
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% 3 5 8 37.5% 1 1 2 50.0% 0 1 1 0.0%
26 1974 1 1 2 50.0% 11 8 19 57.9% 20 11 31 64.5% 3 3 6 50.0% 1980 — — — — 25 7 32 78.1% — — — — 1 1 2 50.0%
27 1975 5 4 9 55.6% 5 11 16 31.3% 7 4 11 63.6% 0 1 1 0.0% 1981 — — — — 12 7 19 63.2% 0 1 1 0.0% 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% 1982 — — — — 1 6 7 14.3% — — — — — — — —
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% — 1 5 6 16.7% 81 62 143 56.6% 3 8 11 27.3% 8 15 23 34.8%

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 Iris Riedel Kuhn
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
18 — — — — — — — — — — — — — — — — 1972 1485 97.6 — — — — — — — 33.3% -1.33 — 1–0 — +0.37
19 — — — — — — — — — — — — — — — — 1973 1479 104.1 — — — — — — — 0.0% -3.50 — — — -0.12
20 1968 1485 94.5 — — — — — — — 0.0% -4.50 — — — +0.01 1974 1491 113.8 — — — — — +14 — 45.5% -0.64 0–1 — — +0.12
21 — — — — — — — — — — — — — — — — 1975 1685 137.0 — — — — -42 +13 — 53.7% +0.22 7–6 (54%) 5–3 (63%) 104.4 -0.17
22 — — — — — — — — — — — — — — — — 1976 1680 125.4 — — — — -69 +22 — 41.4% -0.64 4–4 (50%) 1–0 — -0.74
23 1971 1469 97.5 — — — — — — — 0.0% -2.50 — — — +0.17 1977 1706 135.3 — — — — -154 +71 — 48.4% -0.23 4–4 (50%) 1–2 (33%) 99.3 -1.31
24 1972 1503 111.4 — — — — +98 — +27 45.5% -0.36 2–2 (50%) 1–1 — +1.27 1978 1694 124.7 — — — — -99 -10 -173 58.5% +0.91 2–5 (29%) 1–1 — +2.71
25 1973 1583 116.2 — — — — +30 -121 -9 48.9% -0.28 2–5 (29%) 1–2 (33%) 95.7 +0.74 1979 1685 123.5 — — — — — +33 — 41.9% -1.35 2–3 (40%) 1–0 — -1.31
26 1974 1730 131.9 — — — — -93 -123 +40 54.5% +0.38 12–4 (75%) 3–4 (43%) 108.4 +3.03 1980 1820 140.6 — — — — — +136 — 72.7% +1.95 5–4 (56%) 1–3 (25%) 99.3 +1.28
27 1975 1639 123.2 — — — — +51 -108 +167 42.4% -0.68 5–4 (56%) 1–4 (20%) 98.4 +0.10 1981 1730 122.0 — — — — — +227 — 51.7% -0.26 4–2 (67%) 3–0 (100%) 103.5 -0.12
28 1976 1663 122.6 — — — — +56 -67 +138 57.9% +0.61 2–3 (40%) 1–0 — +6.68 1982 1627 97.1 — — — — — +128 — 29.4% -1.12 0–3 (0%) 0–2 — +0.33
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 — 1845 136.1 — — — — -86 +85 -173 52.5% +0.14 28–32 (47%) 14–11 (56%) 99.6 +0.53

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.