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

Sabina Simmonds vs Isabelle Villiger H2H: 1-0

Sabina Simmonds holds a 1–0 lead over Isabelle Villiger in their WTA head-to-head. Across 1 main-draw meeting, Sabina Simmonds leads 1–0 on clay. Most recently, Sabina Simmonds won the 1983 Gstaad semifinal UNK.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sabina Simmonds UNK Isabelle Villiger Match data Jul 9, 1983* SF Gstaad 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
Sabina Simmonds 1,830 108 123 46.8% 0 0 0 1 5 6
Isabelle Villiger 1,686 24 31 43.6% 0 0 0 0 1 1

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 Sabina Simmonds Isabelle Villiger
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1974 0–2 0.0% 1,476 0 0
15 1975 2–4 33.3% 1,470 0 0
16 1976 5–7 41.7% 1,526 0 0
17 1977 3–9 25.0% 1,525 0 0
18 1978 15–15 50.0% 1,609 0 0
19 1979 15–10 60.0% 1,669 0 2
20 1980 6–10 37.5% 1,613 0 2 1972 0–1 0.0% 1,484 0 0
21 1981 21–10 67.7% 1,723 0 5
22 1982 26–22 54.2% 1,791 0 5
23 1983 11–22 33.3% 1,608 0 6
24 1984 2–6 25.0% 1,550 0 6
25 1985 2–2 50.0% 1,578 0 6
26 1986 0–2 0.0% 1,558 0 6 1978 2–2 50.0% 1,499 0 0
27 1987 0–1 0.0% 1,543 0 6 1979 0–2 0.0% 1,477 0 0
28 1988 0–1 0.0% 1,526 0 6 1980 13–6 68.4% 1,644 0 1
29 1981 9–16 36.0% 1,641 0 1
30 1982 0–3 0.0% 1,595 0 1
31 1983 0–1 0.0% 1,582 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 Sabina Simmonds Isabelle Villiger
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 %
14 1974 0 2 2 0.0%
15 1975 0 1 1 0.0% 2 3 5 40.0%
16 1976 4 5 9 44.4% 1 2 3 33.3%
17 1977 3 6 9 33.3% 0 2 2 0.0%
18 1978 6 6 12 50.0% 2 4 6 33.3% 2 1 3 66.7%
19 1979 1 2 3 33.3% 5 3 8 62.5% 2 2 4 50.0% 3 2 5 60.0%
20 1980 2 1 3 66.7% 0 5 5 0.0% 0 3 3 0.0% 1972 0 1 1 0.0%
21 1981 10 7 17 58.8%
22 1982 6 5 11 54.5% 7 6 13 53.8% 4 3 7 57.1% 9 8 17 52.9%
23 1983 3 4 7 42.9% 5 7 12 41.7% 3 3 6 50.0% 0 8 8 0.0%
24 1984 1 3 4 25.0% 0 2 2 0.0% 1 1 2 50.0%
25 1985 1 1 2 50.0%
26 1986 0 2 2 0.0% 1978 2 2 4 50.0%
27 1987 0 1 1 0.0% 1979 0 1 1 0.0% 0 1 1 0.0%
28 1988 0 1 1 0.0% 1980 8 3 11 72.7% 5 3 8 62.5%
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 13 18 31 41.9% 43 55 98 43.9% 13 20 33 39.4% 14 19 33 42.4% 17 18 35 48.6% 0 5 5 0.0% 7 8 15 46.7%

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 Sabina Simmonds Isabelle Villiger
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
14 1974 1476 93.7 0.0% -3.75 +0.28
15 1975 1470 104.3 +49 46.7% -0.27 0–3 (0%) 1–0 +0.28
16 1976 1526 120.4 +53 +36 44.8% -0.41 2–3 (40%) 1–0 +0.28
17 1977 1526 117.1 +70 32.0% -1.68 1–2 (33%) 2–0 -0.63
18 1978 1610 123.2 -6 +1 -98 52.4% +0.14 2–7 (22%) 2–0 +1.86
19 1979 1670 120.9 -33 -8 -127 57.4% +0.19 3–1 (75%) 5–1 (83%) 104.8 +3.43
20 1980 1613 118.9 -2 -80 -124 47.1% +0.23 0–4 (0%) 2–2 (50%) 94.0 +0.67 1972 1484 +0.25
21 1981 1723 130.1 -50 66.2% +1.58 6–3 (67%) 2–5 (29%) 102.7 +3.30
22 1982 1791 140.8 -56 -86 -193 55.7% +0.48 5–7 (42%) 5–3 (63%) 100.9 -1.87
23 1983 1608 110.1 -21 +69 +13 38.5% -0.99 4–10 (29%) 3–5 (38%) 92.3 +1.88
24 1984 1551 99.0 -13 29.4% -1.23 0–1 1–3 (25%) +0.79
25 1985 1578 117.8 50.0% -0.50 -0.84
26 1986 1558 98.2 20.0% -3.00 0–1 1–0 -0.13 1978 1500 101.6 +18 50.0% -0.25 +0.34
27 1987 1544 99.5 0.0% -2.50 +0.09 1979 1478 100.1 0.0% -3.00 +0.24
28 1988 1527 93.7 0.0% -5.00 +0.15 1980 1645 121.5 -22 +2 66.7% +0.77 1–2 (33%) 1–1 +2.69
29 1981 1641 119.5 -4 +42 -128 40.0% -1.27 4–6 (40%) 4–1 (80%) 100.7 -0.74
30 1982 1596 102.7 +8 14.3% -2.00 0–1 0–1 -0.06
31 1983 1583 +0.31
Career 1830 128.7 -36 -3 -91 49.3% -0.05 23–42 (35%) 25–19 (57%) 95.8 +4.20 1687 119.2 -14 +22 -128 46.5% -0.64 5–9 (36%) 5–3 (63%) 98.5 +5.51

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.