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

Barbara Hallquist vs Ivanna Madruga H2H: 1-1

Barbara Hallquist and Ivanna Madruga are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Ivanna Madruga leads 1–0 on clay, while Barbara Hallquist leads 1–0 on hard courts. Most recently, Barbara Hallquist won the 1982 Canadian Open round of 32 6-1 3-6 6-2.

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Barbara Hallquist
USA Age 69
H2H
1 – 1
2 main-draw meetings
Ivanna Madruga
ARG Age 65

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Barbara Hallquist 6-1 3-6 6-2 Ivanna Madruga Match data Aug 18, 1982* R32 Canadian Open WTA 500 Hard
Ivanna Madruga 6-0 6-0 Barbara Hallquist Match data Apr 7, 1982* R64 Hilton Head 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
Barbara Hallquist — — — 1,777 67 90 42.7% 0 0 0 0 0 0
Ivanna Madruga — — — 1,916 131 88 59.8% 0 0 0 0 1 1

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 Hallquist Ivanna Madruga
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1975 1–1 50.0% — 1,504 0 0
16 1973 2–1 66.7% — 1,516 0 0 1977 0–1 0.0% — 1,489 0 0
17 1974 2–3 40.0% — 1,500 0 0 1978 6–6 50.0% — 1,555 0 0
18 1975 3–1 75.0% — 1,541 0 0 1979 7–10 41.2% — 1,628 0 0
19 1976 0–1 0.0% — 1,530 0 0 1980 29–18 61.7% — 1,799 0 0
20 1977 4–2 66.7% — 1,577 0 0 1981 17–14 54.8% — 1,752 0 0
21 1978 8–9 47.1% — 1,615 0 0 1982 27–13 67.5% — 1,822 0 1
22 1979 3–13 18.8% — 1,564 0 0 1983 25–12 67.6% — 1,881 0 1
23 1980 14–13 51.9% — 1,702 0 0 1984 14–8 63.6% — 1,830 0 1
24 1981 14–17 45.2% — 1,736 0 0 — — — — — — —
25 1982 12–14 46.2% — 1,706 0 0 1986 5–5 50.0% — 1,775 0 1
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 Barbara Hallquist Ivanna Madruga
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 — — — — — — — — — — — — — — — — — 1975 — — — — 1 1 2 50.0% — — — — — — — —
16 1973 2 1 3 66.7% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
17 1974 2 2 4 50.0% — — — — 0 1 1 0.0% — — — — 1978 1 1 2 50.0% 3 3 6 50.0% 1 1 2 50.0% — — — —
18 1975 — — — — — — — — 3 1 4 75.0% — — — — 1979 2 2 4 50.0% 3 4 7 42.9% 2 3 5 40.0% 0 1 1 0.0%
19 1976 — — — — 0 1 1 0.0% — — — — — — — — 1980 10 6 16 62.5% 19 8 27 70.4% 0 2 2 0.0% 0 2 2 0.0%
20 1977 — — — — 1 1 2 50.0% — — — — — — — — 1981 0 3 3 0.0% 12 6 18 66.7% 3 3 6 50.0% 0 1 1 0.0%
21 1978 3 4 7 42.9% 0 1 1 0.0% 1 2 3 33.3% — — — — 1982 2 3 5 40.0% 25 10 35 71.4% — — — — — — — —
22 1979 3 4 7 42.9% 0 1 1 0.0% 0 6 6 0.0% 0 2 2 0.0% 1983 7 3 10 70.0% 17 8 25 68.0% — — — — 1 1 2 50.0%
23 1980 7 8 15 46.7% 2 2 4 50.0% 5 3 8 62.5% — — — — 1984 — — — — 14 8 22 63.6% — — — — — — — —
24 1981 7 6 13 53.8% — — — — 7 6 13 53.8% 0 5 5 0.0% — — — — — — — — — — — — — — — — —
25 1982 7 5 12 58.3% 0 3 3 0.0% 5 6 11 45.5% — — — — 1986 — — — — 5 5 10 50.0% — — — — — — — —
26 1983 3 8 11 27.3% 0 3 3 0.0% 1 3 4 25.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — —
Career — 34 38 72 47.2% 3 12 15 20.0% 22 28 50 44.0% 1 9 10 10.0% — 22 18 40 55.0% 99 53 152 65.1% 6 9 15 40.0% 1 5 6 16.7%

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 Hallquist Ivanna Madruga
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 — — — — — — — — — — — — — — — — 1975 1505 101.3 — — — — — — — 50.0% -0.50 — — — +0.30
16 1973 1516 110.1 — — — — +80 — — 66.7% +2.33 — — — +0.83 1977 1490 — — — — — — — — — — — — — +0.22
17 1974 1500 97.3 — — — — +94 — — 38.5% -0.85 2–1 (67%) 0–1 — +1.26 1978 1556 122.4 — — — — — +14 — 55.2% +0.10 1–4 (20%) 1–0 — +0.29
18 1975 1541 102.9 — — — — — — +36 60.0% +0.60 2–0 1–1 — +0.62 1979 1628 139.2 — — — — +21 -20 -52 45.0% -0.15 2–4 (33%) 0–3 (0%) 97.3 -0.36
19 1976 1530 102.4 — — — — — — — 33.3% -1.00 0–1 — — +0.08 1980 1799 145.3 — — — — -111 +67 — 59.8% +1.16 9–3 (75%) 3–6 (33%) 106.3 -5.59
20 1977 1578 113.0 — — — — — — — 57.1% +0.21 2–0 1–0 — +0.31 1981 1752 140.7 — — — — -101 +165 -157 55.6% +0.39 4–6 (40%) 4–1 (80%) 100.1 -2.27
21 1978 1615 117.4 — — — — +32 — -43 48.6% -0.16 3–2 (60%) 2–1 (67%) — +0.27 1982 1822 151.7 — — — — -199 +149 — 64.4% +1.49 6–4 (60%) 1–1 — -2.76
22 1979 1564 114.4 — — — — +88 — -66 27.0% -1.76 3–4 (43%) 0–1 — -0.88 1983 1882 143.6 — — — — -151 +78 — 65.9% +1.35 4–4 (50%) 1–3 (25%) 96.8 +0.61
23 1980 1702 131.2 — — — — -29 -211 -89 52.4% -0.19 4–5 (44%) 6–1 (86%) 104.8 -1.74 1984 1830 128.9 — — — — — +30 — 63.3% +1.12 2–3 (40%) 1–2 (33%) — +0.18
24 1981 1736 128.2 — — — — -10 — -69 43.2% -0.74 8–4 (67%) 2–0 — -2.03 — — — — — — — — — — — — — — — —
25 1982 1707 102.0 — — — — -3 -250 -62 44.1% -0.80 5–2 (71%) 4–4 (50%) 102.8 -0.61 1986 1776 112.3 — — — — — +16 — 45.5% -0.23 2–0 1–2 (33%) — +0.28
26 1983 1567 105.0 — — — — +48 -95 +32 28.3% -1.37 1–3 (25%) 0–3 (0%) 93.9 +0.68 — — — — — — — — — — — — — — — —
Career — 1777 121.4 — — — — +20 -188 -52 43.1% -0.66 30–22 (58%) 16–12 (57%) 106.6 -0.77 — 1917 148.0 — — — — -116 +85 -109 59.2% +0.89 30–28 (52%) 12–18 (40%) 98.1 -4.16

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.