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

Sandra Wasserman vs Iwona Kuczynska H2H: 0-1

Iwona Kuczynska holds a 1–0 lead over Sandra Wasserman in their WTA head-to-head. Across 1 main-draw meeting, Iwona Kuczynska leads 1–0 on clay. Most recently, Iwona Kuczynska won the 1988 Amelia Island round of 64 4-6 6-3 6-4.

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Sandra Wasserman
BEL Age 56 Right-Handed 173 cm / 5'8"
H2H
0 – 1
1 main-draw meetings
Iwona Kuczynska
POL Age 65

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Iwona Kuczynska 4-6 6-3 6-4 Sandra Wasserman #99 Match data Apr 13, 1988* R64 Amelia Island Category 5 → modern equivalent WTA 500 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
Sandra Wasserman #747 #48 22 1,701 77 93 45.3% 0 0 0 0 0 0
Iwona Kuczynska — — — 1,590 27 48 36.0% 0 0 0 0 0 0

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 Sandra Wasserman Iwona Kuczynska
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1987 7–4 63.6% #123 1,596 0 0 — — — — — — —
18 1988 19–18 51.4% #63 1,643 0 0 — — — — — — —
19 1989 18–17 51.4% #69 1,632 0 0 — — — — — — —
20 1990 12–17 41.4% #103 1,607 0 0 1981 1–3 25.0% — 1,481 0 0
21 1991 6–10 37.5% #131 1,583 0 0 1982 2–6 25.0% — 1,432 0 0
22 1992 3–8 27.3% #135 1,538 0 0 1983 1–3 25.0% — 1,433 0 0
23 1993 8–11 42.1% #112 1,556 0 0 — — — — — — —
24 1994 4–8 33.3% #198 1,540 0 0 1985 0–1 0.0% — 1,432 0 0
26 — — — — — — — 1987 8–7 53.3% — 1,557 0 0
27 — — — — — — — 1988 11–17 39.3% — 1,578 0 0
28 — — — — — — — 1989 4–11 26.7% — 1,525 0 0

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 Sandra Wasserman Iwona Kuczynska
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 1987 1 1 2 50.0% 6 3 9 66.7% — — — — — — — — — — — — — — — — — — — — — — — — —
18 1988 8 5 13 61.5% 10 10 20 50.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — —
19 1989 13 8 21 61.9% 4 8 12 33.3% — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — —
20 1990 11 10 21 52.4% 0 4 4 0.0% 0 1 1 0.0% 1 2 3 33.3% 1981 — — — — 1 1 2 50.0% — — — — — — — —
21 1991 1 4 5 20.0% 4 5 9 44.4% — — — — 1 1 2 50.0% 1982 2 4 6 33.3% — — — — — — — — 0 1 1 0.0%
22 1992 1 2 3 33.3% 2 4 6 33.3% — — — — 0 2 2 0.0% 1983 0 2 2 0.0% — — — — — — — — 1 1 2 50.0%
23 1993 4 6 10 40.0% 3 4 7 42.9% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
24 1994 3 7 10 30.0% 1 1 2 50.0% — — — — — — — — 1985 — — — — 0 1 1 0.0% — — — — — — — —
26 — — — — — — — — — — — — — — — — — 1987 2 2 4 50.0% 4 2 6 66.7% 2 1 3 66.7% 0 2 2 0.0%
27 — — — — — — — — — — — — — — — — — 1988 3 7 10 30.0% 4 7 11 36.4% 3 2 5 60.0% 1 1 2 50.0%
28 — — — — — — — — — — — — — — — — — 1989 3 7 10 30.0% 1 2 3 33.3% 0 2 2 0.0% — — — —
Career — 42 43 85 49.4% 30 39 69 43.5% 2 5 7 28.6% 3 6 9 33.3% — 10 22 32 31.2% 10 13 23 43.5% 5 5 10 50.0% 2 5 7 28.6%

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 Sandra Wasserman Iwona Kuczynska
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 1987 1596 125.6 — — — — — +39 — 64.0% +1.32 1–2 (33%) 1–1 — +0.79 — — — — — — — — — — — — — — — —
18 1988 1644 115.1 — — — — -32 +14 -112 51.1% +0.01 8–8 (50%) 7–4 (64%) 100.3 +4.28 — — — — — — — — — — — — — — — —
19 1989 1633 118.0 — — — — +44 -43 — 50.6% +0.13 5–6 (45%) 0–5 (0%) 96.1 +3.24 — — — — — — — — — — — — — — — —
20 1990 1608 122.9 — — — — +64 -90 — 44.1% -0.71 4–6 (40%) 3–1 (75%) 98.4 -0.61 1981 1482 99.1 — — — — — — — 25.0% -1.88 — — — +0.35
21 1991 1583 107.2 — — — — +19 -21 — 36.1% -1.03 3–1 (75%) 2–3 (40%) 101.4 +0.37 1982 1433 97.1 — — — — +85 — — 35.3% -0.65 1–2 (33%) — — +1.27
22 1992 1539 107.3 — — — — +30 +11 — 33.3% -1.13 0–2 0–1 — +0.37 1983 1434 102.9 — — — — +90 — — 25.0% -1.25 — — — +0.34
23 1993 1556 112.7 — — — — +1 +2 — 42.9% -0.43 2–2 (50%) 1–2 (33%) — +0.49 — — — — — — — — — — — — — — — —
24 1994 1540 109.0 — — — — -5 — — 30.8% -1.23 2–2 (50%) 2–2 (50%) 101.0 -0.21 1985 1432 109.1 — — — — — — — 0.0% -2.00 — — — -0.22
26 — — — — — — — — — — — — — — — — 1987 1558 125.4 — — — — -50 +78 +42 53.1% -0.03 1–1 2–2 (50%) — +0.58
27 — — — — — — — — — — — — — — — — 1988 1578 113.9 — — — — -81 +17 +53 40.6% -0.64 4–4 (50%) 3–2 (60%) 102.4 +0.78
28 — — — — — — — — — — — — — — — — 1989 1526 107.1 — — — — -51 +64 — 32.3% -1.13 1–2 (33%) 2–2 (50%) 98.3 +0.38
Career — 1702 120.3 — — — — +26 -5 -112 45.9% -0.30 25–29 (46%) 16–19 (46%) 95.3 +5.13 — 1590 115.3 — — — — -21 +42 +49 38.9% -0.72 7–9 (44%) 7–6 (54%) 100.4 +4.64

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.