H2H data updated: 2026-10-28 00:00 UTC

Isabelle Villiger vs Iris Riedel Kuhn H2H: 1-0

Isabelle Villiger holds a 1–0 lead over Iris Riedel Kuhn in their WTA head-to-head. Across 1 main-draw meeting, Isabelle Villiger leads 1–0 on carpet. Most recently, Isabelle Villiger won the 1980 Porsche Tennis Grand Prix round of 16  .

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Isabelle Villiger
SUI Age 74
H2H
1 – 0
1 main-draw meetings
Iris Riedel Kuhn
FRG Age 72

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Isabelle Villiger   Iris Riedel Kuhn Match data Nov 14, 1980* R16 Porsche Tennis Grand Prix WTA 500 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
Isabelle Villiger — — — 1,688 24 31 43.6% 0 0 0 0 1 1
Iris Riedel Kuhn — — — 1,841 106 98 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 Isabelle Villiger 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 1972 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 — — — — — — — 1977 13–14 48.1% — 1,706 0 0
24 — — — — — — — 1978 14–11 56.0% — 1,691 0 1
25 — — — — — — — 1979 5–9 35.7% — 1,683 0 1
26 1978 2–2 50.0% — 1,499 0 0 1980 29–10 74.4% — 1,817 0 4
27 1979 0–2 0.0% — 1,477 0 0 1981 15–13 53.6% — 1,729 0 7
28 1980 13–6 68.4% — 1,645 0 1 1982 1–6 14.3% — 1,626 0 7
29 1981 9–16 36.0% — 1,642 0 1 — — — — — — —
30 1982 0–3 0.0% — 1,597 0 1 — — — — — — —
31 1983 0–1 0.0% — 1,584 0 1 — — — — — — —

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 Isabelle Villiger 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 1972 — — — — 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 — — — — — — — — — — — — — — — — — 1977 0 2 2 0.0% 13 9 22 59.1% 0 1 1 0.0% 0 2 2 0.0%
24 — — — — — — — — — — — — — — — — — 1978 1 1 2 50.0% 5 5 10 50.0% 1 3 4 25.0% 2 2 4 50.0%
25 — — — — — — — — — — — — — — — — — 1979 0 1 1 0.0% 3 5 8 37.5% 1 1 2 50.0% 0 1 1 0.0%
26 1978 — — — — 2 2 4 50.0% — — — — — — — — 1980 — — — — 25 7 32 78.1% — — — — 2 2 4 50.0%
27 1979 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — — 1981 — — — — 12 7 19 63.2% 0 1 1 0.0% 0 1 1 0.0%
28 1980 — — — — 8 3 11 72.7% — — — — 5 3 8 62.5% 1982 — — — — 1 6 7 14.3% — — — — — — — —
29 1981 — — — — 7 7 14 50.0% 0 4 4 0.0% 2 5 7 28.6% — — — — — — — — — — — — — — — — —
30 1982 — — — — 0 3 3 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
31 1983 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — — — — — 17 18 35 48.6% 0 5 5 0.0% 7 8 15 46.7% — 2 6 8 25.0% 81 62 143 56.6% 3 8 11 27.3% 9 16 25 36.0%

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 Isabelle Villiger 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 — +0.36
19 — — — — — — — — — — — — — — — — 1973 1479 104.1 — — — — — — — 0.0% -3.50 — — — -0.13
20 1972 1484 — — — — — — — — — — — — — +0.25 1974 1491 113.8 — — — — — +14 — 45.5% -0.64 0–1 — — +0.29
21 — — — — — — — — — — — — — — — — 1975 1685 137.0 — — — — -42 +13 — 53.7% +0.22 7–6 (54%) 5–3 (63%) 104.4 -0.63
22 — — — — — — — — — — — — — — — — 1976 1680 125.4 — — — — -69 +22 — 41.4% -0.64 4–4 (50%) 1–0 — -0.95
23 — — — — — — — — — — — — — — — — 1977 1707 135.3 — — — — -155 +70 — 48.4% -0.23 4–4 (50%) 1–2 (33%) 99.3 -1.03
24 — — — — — — — — — — — — — — — — 1978 1691 124.0 — — — — -96 -7 -169 58.6% +0.90 2–6 (25%) 1–2 (33%) 92.7 +2.72
25 — — — — — — — — — — — — — — — — 1979 1683 123.5 — — — — — +35 — 41.9% -1.35 2–3 (40%) 1–0 — -1.43
26 1978 1500 101.6 — — — — — +18 — 50.0% -0.25 — — — +0.23 1980 1817 139.2 — — — — -277 +141 — 72.0% +1.85 5–5 (50%) 1–3 (25%) 98.0 +2.39
27 1979 1478 100.1 — — — — — — — 0.0% -3.00 — — — +0.24 1981 1730 122.0 — — — — — +229 — 51.7% -0.26 4–2 (67%) 3–0 (100%) 103.5 -0.20
28 1980 1645 121.5 — — — — -20 +2 — 66.7% +0.77 1–2 (33%) 1–1 — +2.61 1982 1627 97.1 — — — — — +128 — 29.4% -1.12 0–3 (0%) 0–2 — +0.28
29 1981 1643 119.7 — — — — -5 +41 -130 40.0% -1.27 4–6 (40%) 4–1 (80%) 100.8 -0.55 — — — — — — — — — — — — — — — —
30 1982 1597 102.7 — — — — — +7 — 14.3% -2.00 0–1 0–1 — -0.11 — — — — — — — — — — — — — — — —
31 1983 1584 — — — — — — — — — — — — — +0.29 — — — — — — — — — — — — — — — —
Career — 1688 119.3 — — — — -13 +22 -130 46.5% -0.64 5–9 (36%) 5–3 (63%) 98.6 +5.38 — 1842 135.6 — — — — -114 +86 -169 52.7% +0.15 28–34 (45%) 14–12 (54%) 97.9 +0.83

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.