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

Susan Leo vs Barbara Hallquist H2H: 0-2

Barbara Hallquist holds a 2–0 lead over Susan Leo in their WTA head-to-head. Across 2 main-draw meetings, Barbara Hallquist leads 2–0 on hard courts. Most recently, Barbara Hallquist won the 1981 Mahwah round of 64 6-4 5-7 6-3.

AUS Age 64
H2H
0 2
2 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Barbara Hallquist 6-4 5-7 6-3 Susan Leo Match data Aug 26, 1981* R64 Mahwah WTA 250 Hard
Barbara Hallquist 6-3 3-6 6-4 Susan Leo Match data Jul 30, 1981* R32 San Diego WTA 500 Hard

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
Susan Leo 1,674 59 96 38.1% 0 0 0 0 2 2
Barbara Hallquist 1,777 67 90 42.7% 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 Susan Leo Barbara Hallquist
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1977 0–2 0.0% 1,485 0 0
16 1973 2–1 66.7% 1,516 0 0
17 1979 9–4 69.2% 1,588 0 1 1974 2–3 40.0% 1,500 0 0
18 1980 17–12 58.6% 1,636 0 2 1975 3–1 75.0% 1,541 0 0
19 1981 9–21 30.0% 1,582 0 2 1976 0–1 0.0% 1,530 0 0
20 1982 6–13 31.6% 1,589 0 2 1977 4–2 66.7% 1,577 0 0
21 1983 8–19 29.6% 1,531 0 2 1978 8–9 47.1% 1,615 0 0
22 1984 7–12 36.8% 1,563 0 2 1979 3–13 18.8% 1,564 0 0
23 1985 0–6 0.0% 1,503 0 2 1980 14–13 51.9% 1,702 0 0
24 1986 3–3 50.0% 1,519 0 2 1981 14–17 45.2% 1,736 0 0
25 1987 0–4 0.0% 1,478 0 2 1982 12–14 46.2% 1,706 0 0
26 1983 5–16 23.8% 1,567 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 Susan Leo Barbara Hallquist
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 %
15 1977 0 2 2 0.0%
16 1973 2 1 3 66.7%
17 1979 3 4 7 42.9% 1974 2 2 4 50.0% 0 1 1 0.0%
18 1980 3 2 5 60.0% 4 5 9 44.4% 7 4 11 63.6% 1975 3 1 4 75.0%
19 1981 2 6 8 25.0% 1 3 4 25.0% 5 7 12 41.7% 1 5 6 16.7% 1976 0 1 1 0.0%
20 1982 0 2 2 0.0% 3 3 6 50.0% 3 7 10 30.0% 0 1 1 0.0% 1977 1 1 2 50.0%
21 1983 5 7 12 41.7% 0 3 3 0.0% 3 6 9 33.3% 0 3 3 0.0% 1978 3 4 7 42.9% 0 1 1 0.0% 1 2 3 33.3%
22 1984 3 4 7 42.9% 1 3 4 25.0% 3 4 7 42.9% 0 1 1 0.0% 1979 3 4 7 42.9% 0 1 1 0.0% 0 6 6 0.0% 0 2 2 0.0%
23 1985 0 3 3 0.0% 0 2 2 0.0% 0 1 1 0.0% 1980 7 8 15 46.7% 2 2 4 50.0% 5 3 8 62.5%
24 1986 1 2 3 33.3% 2 1 3 66.7% 1981 7 6 13 53.8% 7 6 13 53.8% 0 5 5 0.0%
25 1987 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0% 1982 7 5 12 58.3% 0 3 3 0.0% 5 6 11 45.5%
26 1983 3 8 11 27.3% 0 3 3 0.0% 1 3 4 25.0% 1 2 3 33.3%
Career 14 27 41 34.1% 9 17 26 34.6% 24 38 62 38.7% 3 13 16 18.8% 34 38 72 47.2% 3 12 15 20.0% 22 28 50 44.0% 1 9 10 10.0%

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 Susan Leo Barbara Hallquist
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
15 1977 1486 94.6 0.0% -4.75 +0.12
16 1973 1516 110.1 +80 66.7% +2.33 +0.83
17 1979 1589 130.2 -32 69.0% +1.72 1–2 (33%) 0–1 +0.81 1974 1500 97.3 +94 38.5% -0.85 2–1 (67%) 0–1 +1.26
18 1980 1636 124.0 -22 -114 -14 59.1% +0.95 3–5 (38%) 1–2 (33%) 96.3 +2.01 1975 1541 102.9 +36 60.0% +0.60 2–0 1–1 +0.62
19 1981 1583 114.6 -13 -51 +37 36.2% -0.71 4–9 (31%) 1–6 (14%) 91.5 +1.16 1976 1530 102.4 33.3% -1.00 0–1 +0.08
20 1982 1590 119.8 -84 -53 +9 36.2% -1.06 4–5 (44%) 1–0 -1.51 1977 1578 113.0 57.1% +0.21 2–0 1–0 +0.31
21 1983 1531 107.7 -28 +15 +33 30.5% -1.22 3–2 (60%) 3–5 (38%) 100.5 +0.73 1978 1615 117.4 +32 -43 48.6% -0.16 3–2 (60%) 2–1 (67%) +0.27
22 1984 1564 112.7 -56 -58 +42 39.0% -0.63 1–4 (20%) 1–2 (33%) 96.4 +0.57 1979 1564 114.4 +88 -66 27.0% -1.76 3–4 (43%) 0–1 -0.88
23 1985 1504 94.7 -44 7.7% -2.77 0–1 0–2 +0.34 1980 1702 131.2 -29 -211 -89 52.4% -0.19 4–5 (44%) 6–1 (86%) 104.8 -1.74
24 1986 1520 96.8 -34 50.0% -0.93 1–1 3–1 (75%) +1.27 1981 1736 128.2 -10 -69 43.2% -0.74 8–4 (67%) 2–0 -2.03
25 1987 1479 99.1 0.0% -2.88 0–1 +0.22 1982 1707 102.0 -3 -250 -62 44.1% -0.80 5–2 (71%) 4–4 (50%) 102.8 -0.61
26 1983 1567 105.0 +48 -95 +32 28.3% -1.37 1–3 (25%) 0–3 (0%) 93.9 +0.68
Career 1674 118.6 -33 -67 +13 40.9% -0.50 17–29 (37%) 10–20 (33%) 90.5 +3.69 1777 121.4 +20 -188 -52 43.1% -0.66 30–22 (58%) 16–12 (57%) 106.6 -0.77

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.