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

Sandy Collins vs Patricia Medrado H2H: 0-2

Patricia Medrado holds a 2–0 lead over Sandy Collins in their WTA head-to-head. Across 2 main-draw meetings, Patricia Medrado leads 2–0 on clay. Most recently, Patricia Medrado won the 1982 Berlin Open round of 64 6-2 5-7 6-2.

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Sandy Collins
USA Age 68
H2H
0 – 2
2 main-draw meetings
Patricia Medrado
BRA Age 69

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Patricia Medrado 6-2 5-7 6-2 Sandy Collins Match data May 19, 1982* R64 Berlin Open WTA 500 Clay
Patricia Medrado 6-0 6-3 Sandy Collins Match data May 12, 1982* R64 Lugano 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
Sandy Collins — — — 1,824 90 152 37.2% 0 0 0 0 0 0
Patricia Medrado — #67 9 1,837 156 164 48.8% 0 0 0 0 10 10

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 Sandy Collins Patricia Medrado
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1973 1–1 50.0% — 1,497 0 0 — — — — — — —
18 — — — — — — — 1975 3–1 75.0% — 1,535 0 0
19 1978 7–7 50.0% — 1,541 0 0 1976 0–2 0.0% — 1,517 0 0
20 1979 2–7 22.2% — 1,498 0 0 1977 2–3 40.0% — 1,527 0 1
21 1980 10–12 45.5% — 1,632 0 0 1978 10–12 45.5% — 1,626 0 1
22 1981 25–20 55.6% — 1,787 0 0 1979 3–6 33.3% — 1,632 0 1
23 1982 14–21 40.0% — 1,734 0 0 1980 22–10 68.8% — 1,656 0 4
24 1983 13–20 39.4% — 1,684 0 0 1981 38–20 65.5% — 1,740 0 8
25 1984 9–18 33.3% — 1,600 0 0 1982 33–25 56.9% — 1,779 0 10
26 1985 1–9 10.0% — 1,508 0 0 1983 4–18 18.2% — 1,577 0 10
27 1986 0–1 0.0% — 1,500 0 0 1984 11–15 42.3% #108 1,588 0 10
28 1987 0–4 0.0% — 1,453 0 0 1985 8–14 36.4% — 1,542 0 10
29 1988 3–5 37.5% — 1,491 0 0 1986 12–14 46.2% #76 1,562 0 10
30 1989 2–8 20.0% — 1,473 0 0 1987 6–13 31.6% #117 1,550 0 10
31 1990 1–9 10.0% — 1,421 0 0 1988 4–11 26.7% #180 1,473 0 10
32 1991 1–5 16.7% — 1,406 0 0 — — — — — — —
33 1992 1–2 33.3% — 1,413 0 0 — — — — — — —
34 1993 0–1 0.0% — 1,407 0 0 — — — — — — —
35 1994 0–2 0.0% — 1,393 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 Sandy Collins Patricia Medrado
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 1973 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — — 1975 — — — — 3 1 4 75.0% — — — — — — — —
19 1978 3 3 6 50.0% 0 1 1 0.0% 0 1 1 0.0% — — — — 1976 — — — — 0 2 2 0.0% — — — — — — — —
20 1979 0 1 1 0.0% 1 4 5 20.0% 1 1 2 50.0% 0 1 1 0.0% 1977 1 2 3 33.3% — — — — — — — — 0 1 1 0.0%
21 1980 4 6 10 40.0% 1 1 2 50.0% 0 1 1 0.0% 5 4 9 55.6% 1978 7 6 13 53.8% 3 3 6 50.0% — — — — 0 3 3 0.0%
22 1981 4 5 9 44.4% 11 6 17 64.7% 3 2 5 60.0% 7 7 14 50.0% 1979 1 1 2 50.0% 2 1 3 66.7% 0 1 1 0.0% 0 2 2 0.0%
23 1982 3 2 5 60.0% 4 5 9 44.4% 0 2 2 0.0% 7 12 19 36.8% 1980 — — — — 9 8 17 52.9% — — — — — — — —
24 1983 5 6 11 45.5% 2 6 8 25.0% 2 3 5 40.0% 4 5 9 44.4% 1981 6 5 11 54.5% 10 9 19 52.6% — — — — 0 1 1 0.0%
25 1984 7 6 13 53.8% 0 3 3 0.0% 0 6 6 0.0% 2 3 5 40.0% 1982 2 6 8 25.0% 27 9 36 75.0% 1 1 2 50.0% 3 9 12 25.0%
26 1985 1 5 6 16.7% 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0% 1983 2 7 9 22.2% 2 6 8 25.0% 0 2 2 0.0% 0 3 3 0.0%
27 1986 — — — — — — — — 0 1 1 0.0% — — — — 1984 3 5 8 37.5% 8 7 15 53.3% 0 2 2 0.0% 0 1 1 0.0%
28 1987 0 2 2 0.0% — — — — 0 2 2 0.0% — — — — 1985 1 5 6 16.7% 4 7 11 36.4% 0 1 1 0.0% — — — —
29 1988 3 4 7 42.9% — — — — 0 1 1 0.0% — — — — 1986 4 6 10 40.0% 8 6 14 57.1% 0 1 1 0.0% 0 1 1 0.0%
30 1989 1 5 6 16.7% — — — — 0 1 1 0.0% 1 2 3 33.3% 1987 1 4 5 20.0% 5 9 14 35.7% — — — — — — — —
31 1990 0 5 5 0.0% 1 3 4 25.0% — — — — 0 1 1 0.0% 1988 1 3 4 25.0% 3 7 10 30.0% 0 1 1 0.0% — — — —
32 1991 1 2 3 33.3% 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
33 1992 1 1 2 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
34 1993 — — — — — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
35 1994 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 34 56 90 37.8% 20 32 52 38.5% 6 24 30 20.0% 26 38 64 40.6% — 29 50 79 36.7% 84 75 159 52.8% 1 9 10 10.0% 3 21 24 12.5%

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 Sandy Collins Patricia Medrado
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 1973 1497 99.4 — — — — — — — 50.0% 0.00 — — — +0.62 — — — — — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — 1975 1535 102.4 — — — — — +33 — 75.0% +1.25 — — — +0.95
19 1978 1541 118.0 — — — — +85 — — 56.3% +0.66 0–4 (0%) — — +1.24 1976 1517 92.1 — — — — — — — 0.0% -4.25 — — — -0.04
20 1979 1498 107.8 — — — — — -8 — 30.0% -0.55 0–2 0–1 — +1.31 1977 1528 97.0 — — — — +38 — — 33.3% -2.22 0–1 1–0 — +0.68
21 1980 1632 129.0 — — — — +7 — — 48.9% +0.22 3–2 (60%) 1–2 (33%) 101.5 -0.07 1978 1627 116.6 — — — — +12 -76 — 40.4% -0.75 8–2 (80%) 2–1 (67%) 109.3 +0.30
22 1981 1787 138.1 — — — — -48 -82 -188 52.6% -0.04 6–3 (67%) 5–4 (56%) 104.5 -1.55 1979 1633 122.5 — — — — -19 -10 — 40.9% -1.45 1–3 (25%) 5–0 (100%) 101.8 -0.21
23 1982 1734 126.6 — — — — -17 -44 — 38.7% -0.91 6–3 (67%) 2–4 (33%) 103.2 -0.37 1980 1657 127.1 — — — — — -77 — 64.9% +1.30 6–4 (60%) 1–4 (20%) 97.7 +0.61
24 1983 1685 124.3 — — — — +34 -29 -111 40.8% -0.63 2–3 (40%) 1–5 (17%) 95.5 -0.09 1981 1740 134.1 — — — — -99 -51 — 63.3% +1.20 7–7 (50%) 6–9 (40%) 96.3 +2.33
25 1984 1601 117.8 — — — — +112 -8 -91 34.4% -0.97 4–5 (44%) 1–2 (33%) 98.9 -0.22 1982 1780 140.9 — — — — -182 +94 — 56.6% +0.45 6–11 (35%) 7–3 (70%) 98.9 -1.80
26 1985 1508 99.3 — — — — +102 — — 18.2% -2.36 0–2 1–0 — +0.69 1983 1578 104.1 — — — — -85 +204 — 24.0% -1.80 2–4 (33%) 1–3 (25%) 94.8 +0.41
27 1986 1500 101.5 — — — — — — — 33.3% -2.33 0–1 — — -0.03 1984 1589 120.4 — — — — -106 +162 — 48.3% -0.34 0–6 (0%) 5–3 (63%) 95.2 +0.35
28 1987 1454 94.2 — — — — — — — 11.1% -2.56 0–1 — — +0.23 1985 1543 114.5 — — — — -89 +100 — 39.1% -0.22 0–2 1–3 (25%) — +0.79
29 1988 1491 114.4 — — — — +85 — — 42.1% -0.63 1–2 (33%) 1–3 (25%) 97.4 -0.02 1986 1562 123.2 — — — — -78 +112 — 49.2% +0.11 5–8 (38%) 5–2 (71%) 99.4 +0.75
30 1989 1473 103.5 — — — — +56 — — 23.8% -1.71 0–1 2–0 — +0.43 1987 1551 107.8 — — — — -104 +50 — 39.1% -0.48 2–6 (25%) 3–1 (75%) 97.0 +0.60
31 1990 1422 95.6 — — — — +39 +112 — 17.4% -2.65 1–2 (33%) — — +0.17 1988 1473 104.6 — — — — -64 +64 — 31.4% -1.20 2–3 (40%) 1–1 — +1.45
32 1991 1406 104.6 — — — — +39 — — 21.4% -2.00 1–1 0–1 — +0.16 — — — — — — — — — — — — — — — —
33 1992 1413 104.4 — — — — — — — 33.3% -0.83 — 0–1 — +0.18 — — — — — — — — — — — — — — — —
34 1993 1408 95.8 — — — — — — — 0.0% -5.00 — — — -0.07 — — — — — — — — — — — — — — — —
35 1994 1394 103.0 — — — — — — — 33.3% -1.33 0–2 1–1 — -0.05 — — — — — — — — — — — — — — — —
Career — 1825 126.0 — — — — +28 -36 -128 39.2% -0.75 24–34 (41%) 15–24 (38%) 92.7 +1.07 — 1838 128.5 — — — — -84 +56 — 49.6% +0.05 39–57 (41%) 38–30 (56%) 96.2 +2.24

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.