H2H data updated: 2026-09-13 00:00 UTC

Amanda Tobin vs Ivanna Madruga H2H: 1-0

Amanda Tobin holds a 1–0 lead over Ivanna Madruga in their WTA head-to-head. Across 1 main-draw meeting, Amanda Tobin leads 1–0 on grass. Most recently, Amanda Tobin won the 1979 Wimbledon round of 64 4-6 7-6 7-5.

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Amanda Tobin
AUS Age 66 Right-Handed 168 cm / 5'6"
H2H
1 – 0
1 main-draw meetings
Ivanna Madruga
ARG Age 65

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Amanda Tobin 4-6 7-6 7-5 Ivanna Madruga Match data Jun 29, 1979* R64 Wimbledon Grand Slam Grass

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
Amanda Tobin #351 #138 4 1,632 45 77 36.9% 0 0 0 0 3 3
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 Amanda Tobin Ivanna Madruga
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1975 1–1 50.0% — 1,504 0 0
16 1976 2–1 66.7% — 1,537 0 0 1977 0–1 0.0% — 1,489 0 0
17 1977 3–5 37.5% — 1,535 0 0 1978 6–6 50.0% — 1,555 0 0
18 1978 8–10 44.4% — 1,558 0 0 1979 7–10 41.2% — 1,628 0 0
19 1979 2–6 25.0% — 1,503 0 0 1980 29–18 61.7% — 1,799 0 0
20 1980 6–9 40.0% — 1,564 0 0 1981 17–14 54.8% — 1,752 0 0
21 1981 7–6 53.8% — 1,612 0 2 1982 27–13 67.5% — 1,822 0 1
22 1982 5–7 41.7% — 1,604 0 3 1983 25–12 67.6% — 1,881 0 1
23 1983 2–5 28.6% — 1,604 0 3 1984 14–8 63.6% — 1,830 0 1
24 1984 0–4 0.0% — 1,521 0 3 — — — — — — —
25 1985 3–5 37.5% — 1,560 0 3 1986 5–5 50.0% — 1,775 0 1
26 1986 5–13 27.8% #138 1,505 0 3 — — — — — — —
27 1987 2–5 28.6% #210 1,472 0 3 — — — — — — —
28 1988 0–1 0.0% #351 1,457 0 3 — — — — — — —

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 Amanda Tobin 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 1976 — — — — — — — — 2 1 3 66.7% — — — — — — — — — — — — — — — — — — — — —
17 1977 — — — — — — — — 3 5 8 37.5% — — — — 1978 1 1 2 50.0% 3 3 6 50.0% 1 1 2 50.0% — — — —
18 1978 2 1 3 66.7% 2 2 4 50.0% 4 7 11 36.4% — — — — 1979 2 2 4 50.0% 3 4 7 42.9% 2 3 5 40.0% 0 1 1 0.0%
19 1979 0 2 2 0.0% — — — — 2 4 6 33.3% — — — — 1980 10 6 16 62.5% 19 8 27 70.4% 0 2 2 0.0% 0 2 2 0.0%
20 1980 — — — — 0 1 1 0.0% 6 8 14 42.9% — — — — 1981 0 3 3 0.0% 12 6 18 66.7% 3 3 6 50.0% 0 1 1 0.0%
21 1981 — — — — 0 2 2 0.0% 1 4 5 20.0% — — — — 1982 2 3 5 40.0% 25 10 35 71.4% — — — — — — — —
22 1982 0 1 1 0.0% 1 2 3 33.3% 3 4 7 42.9% — — — — 1983 7 3 10 70.0% 17 8 25 68.0% — — — — 1 1 2 50.0%
23 1983 0 1 1 0.0% — — — — 2 4 6 33.3% — — — — 1984 — — — — 14 8 22 63.6% — — — — — — — —
24 1984 0 2 2 0.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
25 1985 1 1 2 50.0% — — — — 2 3 5 40.0% 0 1 1 0.0% 1986 — — — — 5 5 10 50.0% — — — — — — — —
26 1986 4 5 9 44.4% 0 2 2 0.0% 0 3 3 0.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — —
27 1987 2 2 4 50.0% — — — — 0 3 3 0.0% — — — — — — — — — — — — — — — — — — — — —
28 1988 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 9 16 25 36.0% 3 10 13 23.1% 25 47 72 34.7% 1 4 5 20.0% — 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 Amanda Tobin 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 1976 1537 111.2 — — — — — — +75 50.0% +1.00 2–0 0–1 — +0.21 1977 1490 — — — — — — — — — — — — — +0.22
17 1977 1536 103.1 — — — — — — +15 37.5% -0.63 — 0–1 — +0.67 1978 1556 122.4 — — — — — +14 — 55.2% +0.10 1–4 (20%) 1–0 — +0.29
18 1978 1559 119.3 — — — — +90 -3 -15 45.7% -0.29 1–2 (33%) 0–1 — +1.52 1979 1628 139.2 — — — — +21 -20 -52 45.0% -0.15 2–4 (33%) 0–3 (0%) 97.3 -0.36
19 1979 1503 92.9 — — — — — — +19 31.6% -1.37 1–2 (33%) 2–0 — +1.72 1980 1799 145.3 — — — — -111 +67 — 59.8% +1.16 9–3 (75%) 3–6 (33%) 106.3 -5.59
20 1980 1564 108.2 — — — — — — -6 45.2% -0.29 1–2 (33%) 4–2 (67%) 101.0 +0.09 1981 1752 140.7 — — — — -101 +165 -157 55.6% +0.39 4–6 (40%) 4–1 (80%) 100.1 -2.27
21 1981 1613 117.9 — — — — — — -50 61.5% +0.73 0–2 1–0 — +0.39 1982 1822 151.7 — — — — -199 +149 — 64.4% +1.49 6–4 (60%) 1–1 — -2.76
22 1982 1604 110.0 — — — — — -112 -1 41.7% -0.67 — 1–2 (33%) — +0.66 1983 1882 143.6 — — — — -151 +78 — 65.9% +1.35 4–4 (50%) 1–3 (25%) 96.8 +0.61
23 1983 1605 115.8 — — — — — — -9 41.2% -0.24 0–3 (0%) 2–0 — -0.63 1984 1830 128.9 — — — — — +30 — 63.3% +1.12 2–3 (40%) 1–2 (33%) — +0.18
24 1984 1521 88.1 — — — — — — — 0.0% -3.00 — — — +1.02 — — — — — — — — — — — — — — — —
25 1985 1561 124.2 — — — — -49 — +40 45.0% +0.05 1–3 (25%) 1–1 — -0.17 1986 1776 112.3 — — — — — +16 — 45.5% -0.23 2–0 1–2 (33%) — +0.28
26 1986 1505 106.5 — — — — +11 — +56 27.0% -2.03 1–2 (33%) 3–0 (100%) 101.6 +1.27 — — — — — — — — — — — — — — — —
27 1987 1473 97.7 — — — — +35 — +9 44.4% -0.17 0–4 (0%) 1–1 — +0.93 — — — — — — — — — — — — — — — —
28 1988 1457 97.6 — — — — — — — 0.0% -3.00 — — — +0.22 — — — — — — — — — — — — — — — —
Career — 1632 114.9 — — — — +18 -50 +4 40.6% -0.60 7–20 (26%) 15–9 (63%) 98.0 +6.64 — 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.