H2H data updated: 2026-10-21 00:00 UTC

Barbara Potter vs Sandy Collins H2H: 7-1

Barbara Potter holds a 7–1 lead over Sandy Collins in their WTA head-to-head. Across 8 main-draw meetings, Barbara Potter leads 5–0 on carpet, while they are tied 1–1 on hard courts. Most recently, Barbara Potter won the 1984 US Open round of 64 6-3 7-6.

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Barbara Potter
USA Age 64 Left-Handed 175 cm / 5'9"
H2H
7 – 1
8 main-draw meetings
Sandy Collins
USA Age 68

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Barbara Potter #15 6-3 7-6 Sandy Collins Match data Aug 31, 1984* R64 US Open Grand Slam Hard
Sandy Collins 6-4 4-6 6-3 Barbara Potter #13 Match data May 4, 1984* R16 South African Open WTA 250 Hard
Barbara Potter 4-6 6-2 6-3 Sandy Collins Match data Sep 18, 1982* SF Tokyo Tv Open WTA 250 Carpet
Barbara Potter 6-4 6-1 Sandy Collins Match data Jun 28, 1981* R32 Wimbledon Grand Slam Grass
Barbara Potter 6-1 7-5 Sandy Collins Match data Mar 5, 1981* R32 Los Angeles WTA 500 Carpet
Barbara Potter 6-4 6-1 Sandy Collins Match data Feb 27, 1981* R16 Seattle WTA 250 Carpet
Barbara Potter 6-3 6-3 Sandy Collins Match data Jan 17, 1981* QF Kansas City WTA 250 Carpet
Barbara Potter 6-3 Sandy Collins Match data Dec 21, 1980* BR Tucson 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
Barbara Potter #112 #8 63 2,098 303 191 61.3% 0 0 0 0 5 5
Sandy Collins — — — 1,824 90 152 37.2% 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 Barbara Potter Sandy Collins
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1973 1–1 50.0% — 1,497 0 0
16 1978 4–7 36.4% — 1,532 0 0 — — — — — — —
17 1979 8–22 26.7% — 1,620 0 0 — — — — — — —
18 1980 27–22 55.1% — 1,875 0 0 — — — — — — —
19 1981 47–23 67.1% #10 1,944 0 0 1978 7–7 50.0% — 1,541 0 0
20 1982 43–22 66.2% #8 1,998 0 2 1979 2–7 22.2% — 1,498 0 0
21 1983 28–20 58.3% — 1,851 0 2 1980 10–12 45.5% — 1,632 0 0
22 1984 35–17 67.3% #12 1,952 0 2 1981 25–20 55.6% — 1,787 0 0
23 1985 31–16 66.0% #15 1,900 0 3 1982 14–21 40.0% — 1,734 0 0
24 1986 14–10 58.3% #26 1,881 0 3 1983 13–20 39.4% — 1,684 0 0
25 1987 25–13 65.8% #12 1,899 0 4 1984 9–18 33.3% — 1,600 0 0
26 1988 36–14 72.0% #10 1,919 0 5 1985 1–9 10.0% — 1,508 0 0
27 1989 5–5 50.0% #106 1,845 0 5 1986 0–1 0.0% — 1,500 0 0
28 — — — — — — — 1987 0–4 0.0% — 1,453 0 0
29 — — — — — — — 1988 3–5 37.5% — 1,491 0 0
30 — — — — — — — 1989 2–8 20.0% — 1,473 0 0
31 — — — — — — — 1990 1–9 10.0% — 1,421 0 0
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 Barbara Potter Sandy Collins
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% — — — — — — — — — — — —
16 1978 0 2 2 0.0% — — — — 2 2 4 50.0% 2 3 5 40.0% — — — — — — — — — — — — — — — — —
17 1979 4 8 12 33.3% 0 3 3 0.0% 1 3 4 25.0% 3 8 11 27.3% — — — — — — — — — — — — — — — — —
18 1980 6 5 11 54.5% — — — — 2 3 5 40.0% 19 14 33 57.6% — — — — — — — — — — — — — — — — —
19 1981 8 3 11 72.7% — — — — 12 6 18 66.7% 27 14 41 65.9% 1978 3 3 6 50.0% 0 1 1 0.0% 0 1 1 0.0% — — — —
20 1982 5 5 10 50.0% 1 1 2 50.0% 9 6 15 60.0% 28 10 38 73.7% 1979 0 1 1 0.0% 1 4 5 20.0% 1 1 2 50.0% 0 1 1 0.0%
21 1983 4 3 7 57.1% 2 2 4 50.0% 12 7 19 63.2% 10 8 18 55.6% 1980 4 6 10 40.0% 1 1 2 50.0% 0 1 1 0.0% 5 4 9 55.6%
22 1984 7 4 11 63.6% — — — — 11 4 15 73.3% 17 9 26 65.4% 1981 4 5 9 44.4% 11 6 17 64.7% 3 2 5 60.0% 7 7 14 50.0%
23 1985 12 4 16 75.0% 2 2 4 50.0% 8 3 11 72.7% 9 7 16 56.3% 1982 3 2 5 60.0% 4 5 9 44.4% 0 2 2 0.0% 7 12 19 36.8%
24 1986 7 3 10 70.0% — — — — 1 1 2 50.0% 6 6 12 50.0% 1983 5 6 11 45.5% 2 6 8 25.0% 2 3 5 40.0% 4 5 9 44.4%
25 1987 7 5 12 58.3% — — — — 1 1 2 50.0% 17 7 24 70.8% 1984 7 6 13 53.8% 0 3 3 0.0% 0 6 6 0.0% 2 3 5 40.0%
26 1988 25 9 34 73.5% — — — — 9 3 12 75.0% 2 2 4 50.0% 1985 1 5 6 16.7% 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0%
27 1989 4 3 7 57.1% — — — — — — — — 1 2 3 33.3% 1986 — — — — — — — — 0 1 1 0.0% — — — —
28 — — — — — — — — — — — — — — — — — 1987 0 2 2 0.0% — — — — 0 2 2 0.0% — — — —
29 — — — — — — — — — — — — — — — — — 1988 3 4 7 42.9% — — — — 0 1 1 0.0% — — — —
30 — — — — — — — — — — — — — — — — — 1989 1 5 6 16.7% — — — — 0 1 1 0.0% 1 2 3 33.3%
31 — — — — — — — — — — — — — — — — — 1990 0 5 5 0.0% 1 3 4 25.0% — — — — 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 — 89 54 143 62.2% 5 8 13 38.5% 68 39 107 63.6% 141 90 231 61.0% — 34 56 90 37.8% 20 32 52 38.5% 6 24 30 20.0% 26 38 64 40.6%

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 Barbara Potter Sandy Collins
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
16 1978 1533 114.1 — — — — +58 — +55 35.7% -1.14 4–2 (67%) 1–1 — +1.26 — — — — — — — — — — — — — — — —
17 1979 1621 143.2 — — — — +30 -115 -41 30.3% -0.89 4–6 (40%) 1–8 (11%) 95.5 -1.66 — — — — — — — — — — — — — — — —
18 1980 1876 153.1 — — — — +17 — -301 56.8% +0.53 4–11 (27%) 5–6 (45%) 94.6 +0.47 — — — — — — — — — — — — — — — —
19 1981 1944 150.6 — — — — -2 — -145 63.1% +0.79 12–7 (63%) 9–10 (47%) 101.6 -1.65 1978 1541 118.0 — — — — +85 — — 56.3% +0.66 0–4 (0%) — — +1.24
20 1982 1999 162.9 — — — — +57 — -127 63.3% +0.89 10–7 (59%) 12–14 (46%) 102.4 -2.52 1979 1498 107.8 — — — — — -8 — 30.0% -0.55 0–2 0–1 — +1.31
21 1983 1852 139.4 — — — — +53 -246 +13 58.6% +0.77 6–9 (40%) 8–8 (50%) 93.0 +1.63 1980 1632 129.0 — — — — +7 — — 48.9% +0.22 3–2 (60%) 1–2 (33%) 101.5 -0.07
22 1984 1953 157.7 — — — — -8 — -15 67.0% +1.24 3–7 (30%) 8–4 (67%) 94.3 -1.58 1981 1787 138.1 — — — — -48 -82 -188 52.6% -0.04 6–3 (67%) 5–4 (56%) 104.5 -1.55
23 1985 1900 142.6 — — — — -7 -288 +63 61.9% +0.74 8–7 (53%) 12–5 (71%) 102.4 +0.02 1982 1734 126.6 — — — — -17 -44 — 38.7% -0.91 6–3 (67%) 2–4 (33%) 103.2 -0.37
24 1986 1882 145.3 — — — — +12 — — 56.1% +0.37 4–5 (44%) 5–4 (56%) 100.5 -2.28 1983 1685 124.3 — — — — +34 -29 -111 40.8% -0.63 2–3 (40%) 1–5 (17%) 95.5 -0.09
25 1987 1900 145.8 — — — — +27 — — 64.3% +0.85 6–4 (60%) 7–2 (78%) 103.0 +0.37 1984 1601 117.8 — — — — +112 -8 -91 34.4% -0.97 4–5 (44%) 1–2 (33%) 98.9 -0.22
26 1988 1920 147.3 — — — — +7 — +50 71.4% +1.21 4–8 (33%) 12–3 (80%) 100.4 +2.17 1985 1508 99.3 — — — — +102 — — 18.2% -2.36 0–2 1–0 — +0.69
27 1989 1846 116.8 — — — — -9 — — 52.2% -0.09 1–2 (33%) 1–2 (33%) 96.3 +0.55 1986 1500 101.5 — — — — — — — 33.3% -2.33 0–1 — — -0.03
28 — — — — — — — — — — — — — — — — 1987 1454 94.2 — — — — — — — 11.1% -2.56 0–1 — — +0.23
29 — — — — — — — — — — — — — — — — 1988 1491 114.4 — — — — +85 — — 42.1% -0.63 1–2 (33%) 1–3 (25%) 97.4 -0.02
30 — — — — — — — — — — — — — — — — 1989 1473 103.5 — — — — +56 — — 23.8% -1.71 0–1 2–0 — +0.43
31 — — — — — — — — — — — — — — — — 1990 1422 95.6 — — — — +39 +112 — 17.4% -2.65 1–2 (33%) — — +0.17
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 — 2099 155.7 — — — — +18 -226 -45 60.0% +0.67 66–75 (47%) 81–67 (55%) 98.1 -0.65 — 1825 126.0 — — — — +28 -36 -128 39.2% -0.75 24–34 (41%) 15–24 (38%) 92.7 +1.07

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.