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

Barbara Potter vs Marjorie Blackwood H2H: 1-0

Barbara Potter holds a 1–0 lead over Marjorie Blackwood in their WTA head-to-head. Across 1 main-draw meeting, Barbara Potter leads 1–0 on carpet. Most recently, Barbara Potter won the 1981 Boston round of 32 6-2 4-6 6-3.

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Barbara Potter
USA Age 64 Left-Handed 175 cm / 5'9"
H2H
1 – 0
1 main-draw meetings
Marjorie Blackwood
CAN Age 69

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Barbara Potter 6-2 4-6 6-3 Marjorie Blackwood Match data Mar 19, 1981* R32 Boston 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 2,096 299 190 61.1% 0 0 0 0 5 5
Marjorie Blackwood — — — 1,644 27 51 34.6% 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 Marjorie Blackwood
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1978 4–7 36.4% — 1,533 0 0 — — — — — — —
17 1979 8–22 26.7% — 1,620 0 0 1974 1–2 33.3% — 1,492 0 0
18 1980 23–21 52.3% — 1,864 0 0 — — — — — — —
19 1981 47–23 67.1% #10 1,941 0 0 1976 0–2 0.0% — 1,483 0 0
20 1982 43–22 66.2% #8 1,997 0 2 1977 3–3 50.0% — 1,495 0 0
21 1983 28–20 58.3% — 1,850 0 2 1978 2–11 15.4% — 1,466 0 0
22 1984 35–17 67.3% #12 1,952 0 2 1979 1–5 16.7% — 1,458 0 0
23 1985 31–16 66.0% #15 1,899 0 3 1980 1–4 20.0% — 1,471 0 0
24 1986 14–10 58.3% #26 1,881 0 3 1981 15–17 46.9% — 1,625 0 0
25 1987 25–13 65.8% #12 1,895 0 4 1982 4–6 40.0% — 1,621 0 0
26 1988 36–14 72.0% #10 1,918 0 5 — — — — — — —
27 1989 5–5 50.0% #106 1,844 0 5 — — — — — — —
28 — — — — — — — 1985 0–1 0.0% — 1,599 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 Marjorie Blackwood
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 %
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% 1974 — — — — — — — — 1 1 2 50.0% 0 1 1 0.0%
18 1980 6 5 11 54.5% — — — — 2 3 5 40.0% 15 13 28 53.6% — — — — — — — — — — — — — — — — —
19 1981 8 3 11 72.7% — — — — 12 6 18 66.7% 27 14 41 65.9% 1976 — — — — 0 2 2 0.0% — — — — — — — —
20 1982 5 5 10 50.0% 1 1 2 50.0% 9 6 15 60.0% 28 10 38 73.7% 1977 — — — — 0 1 1 0.0% 3 2 5 60.0% — — — —
21 1983 4 3 7 57.1% 2 2 4 50.0% 12 7 19 63.2% 10 8 18 55.6% 1978 0 2 2 0.0% 0 1 1 0.0% 2 7 9 22.2% — — — —
22 1984 7 4 11 63.6% — — — — 11 4 15 73.3% 17 9 26 65.4% 1979 0 2 2 0.0% — — — — 0 2 2 0.0% 1 1 2 50.0%
23 1985 12 4 16 75.0% 2 2 4 50.0% 8 3 11 72.7% 9 7 16 56.3% 1980 1 1 2 50.0% 0 1 1 0.0% 0 2 2 0.0% — — — —
24 1986 7 3 10 70.0% — — — — 1 1 2 50.0% 6 6 12 50.0% 1981 1 4 5 20.0% 4 4 8 50.0% 10 7 17 58.8% 0 2 2 0.0%
25 1987 7 5 12 58.3% — — — — 1 1 2 50.0% 17 7 24 70.8% 1982 0 2 2 0.0% — — — — 4 4 8 50.0% — — — —
26 1988 25 9 34 73.5% — — — — 9 3 12 75.0% 2 2 4 50.0% — — — — — — — — — — — — — — — — —
27 1989 4 3 7 57.1% — — — — — — — — 1 2 3 33.3% — — — — — — — — — — — — — — — — —
28 — — — — — — — — — — — — — — — — — 1985 0 1 1 0.0% — — — — — — — — — — — —
Career — 89 54 143 62.2% 5 8 13 38.5% 68 39 107 63.6% 137 89 226 60.6% — 2 12 14 14.3% 4 9 13 30.8% 20 25 45 44.4% 1 4 5 20.0%

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 Barbara Potter Marjorie Blackwood
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
16 1978 1533 114.2 — — — — +62 — +55 35.7% -1.14 4–2 (67%) 1–1 — +1.22 — — — — — — — — — — — — — — — —
17 1979 1620 143.0 — — — — +30 -114 -40 30.3% -0.89 4–6 (40%) 1–8 (11%) 95.5 -1.88 1974 1493 95.7 — — — — — — — 33.3% -2.83 — — — +0.41
18 1980 1864 154.9 — — — — +9 — -289 54.5% +0.43 3–10 (23%) 5–4 (56%) 96.7 -0.89 — — — — — — — — — — — — — — — —
19 1981 1941 150.3 — — — — -3 — -143 63.1% +0.79 12–7 (63%) 9–10 (47%) 101.8 -1.85 1976 1483 106.0 — — — — — — — 0.0% -3.00 — 0–1 — -0.23
20 1982 1997 162.5 — — — — +57 — -125 63.3% +0.89 10–7 (59%) 12–14 (46%) 102.4 -2.63 1977 1496 103.3 — — — — — — +61 40.0% -0.60 — — — +0.72
21 1983 1851 139.2 — — — — +53 -245 +13 58.6% +0.77 6–9 (40%) 8–8 (50%) 93.1 +1.42 1978 1466 96.3 — — — — — — +20 20.7% -2.24 1–2 (33%) 1–1 — -0.26
22 1984 1952 157.5 — — — — -8 — -14 67.0% +1.24 3–7 (30%) 8–4 (67%) 94.3 -1.32 1979 1459 106.7 — — — — +101 — — 15.4% -1.85 1–0 0–3 (0%) — +0.15
23 1985 1900 142.4 — — — — -8 -289 +64 61.9% +0.74 8–7 (53%) 12–5 (71%) 102.4 +0.26 1980 1472 115.1 — — — — — — — 22.2% -2.44 1–0 — — -0.44
24 1986 1881 145.2 — — — — +12 — — 56.1% +0.37 4–5 (44%) 5–4 (56%) 100.5 -2.11 1981 1625 123.5 — — — — -86 -63 +26 48.1% -0.19 6–7 (46%) 3–2 (60%) 102.4 +1.81
25 1987 1895 145.4 — — — — +28 — — 64.3% +0.85 6–4 (60%) 7–2 (78%) 102.9 +1.54 1982 1621 112.1 — — — — — — +75 40.0% -0.75 2–0 2–2 (50%) — +0.17
26 1988 1919 147.3 — — — — +6 — +51 71.4% +1.21 4–8 (33%) 12–3 (80%) 100.4 +1.81 — — — — — — — — — — — — — — — —
27 1989 1845 116.8 — — — — -10 — — 52.2% -0.09 1–2 (33%) 1–2 (33%) 96.3 +0.54 — — — — — — — — — — — — — — — —
28 — — — — — — — — — — — — — — — — 1985 1600 97.2 — — — — — — — 0.0% -3.00 — — — +0.26
Career — 2096 155.7 — — — — +17 -225 -44 59.9% +0.67 65–74 (47%) 81–65 (55%) 98.8 -0.80 — 1645 115.7 — — — — -18 -63 +39 35.9% -1.07 11–9 (55%) 6–9 (40%) 102.7 +3.36

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.