H2H data updated: 2026-09-11 00:00 UTC

Gustavo Guerrero vs Antonio Zugarelli H2H: 1-0

Gustavo Guerrero holds a 1–0 lead over Antonio Zugarelli in their ATP head-to-head. Across 1 main-draw meeting, Gustavo Guerrero leads 1–0 on clay. Most recently, Gustavo Guerrero won the 1981 Italian Open round of 64 3-6 6-2 6-2.

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Gustavo Guerrero
ARG Left-Handed 180 cm / 5'11"
H2H
1 – 0
1 main-draw meetings
Antonio Zugarelli
ITA Age 76 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gustavo Guerrero 3-6 6-2 6-2 Antonio Zugarelli Match data May 20, 1981* R64 Italian Open ATP 500 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
Gustavo Guerrero #1,235 #78 9 1,521 6 20 23.1% 0 0 0 0 0 0
Antonio Zugarelli #827 #24 0 1,821 112 149 42.9% 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.

Gustavo Guerrero Antonio Zugarelli
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1971 0–1 0.0% — 1,479 0 0 1968 0–1 0.0% — 1,484 0 0
1979 0–1 0.0% #347 1,466 0 0 1971 3–7 30.0% — 1,483 0 0
1980 3–4 42.9% #84 1,493 0 0 1972 8–11 42.1% — 1,551 0 0
1981 1–9 10.0% #100 1,450 0 0 1973 14–16 46.7% #69 1,612 0 0
1983 0–1 0.0% #337 1,444 0 0 1974 14–20 41.2% #73 1,590 0 0
1984 0–1 0.0% #320 1,439 0 0 1975 7–14 33.3% #90 1,593 0 0
1985 1–1 50.0% #201 1,451 0 0 1976 20–16 55.6% #30 1,710 0 1
1986 0–1 0.0% #312 1,437 0 0 1977 20–15 57.1% #44 1,698 0 1
1987 1–1 50.0% #266 1,452 0 0 1978 10–17 37.0% #107 1,649 0 1
— — — — — — — 1979 6–14 30.0% #135 1,615 0 1
— — — — — — — 1980 5–8 38.5% #128 1,623 0 1
— — — — — — — 1981 2–4 33.3% — 1,582 0 1
— — — — — — — 1982 3–5 37.5% — 1,526 0 1
— — — — — — — 1983 0–1 0.0% #267 1,516 0 1

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Gustavo Guerrero Antonio Zugarelli
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 %
1971 — — — — 0 1 1 0.0% — — — — — — — — 1968 — — — — 0 1 1 0.0% — — — — — — — —
1979 — — — — 0 1 1 0.0% — — — — — — — — 1971 — — — — 3 5 8 37.5% 0 1 1 0.0% 0 1 1 0.0%
1980 — — — — 3 4 7 42.9% — — — — — — — — 1972 0 1 1 0.0% 4 7 11 36.4% 4 3 7 57.1% — — — —
1981 — — — — 1 9 10 10.0% — — — — — — — — 1973 1 2 3 33.3% 12 11 23 52.2% 1 3 4 25.0% — — — —
1983 — — — — 0 1 1 0.0% — — — — — — — — 1974 1 4 5 20.0% 8 8 16 50.0% 0 2 2 0.0% 5 6 11 45.5%
1984 — — — — 0 1 1 0.0% — — — — — — — — 1975 1 1 2 50.0% 4 6 10 40.0% 0 1 1 0.0% 2 6 8 25.0%
1985 — — — — 1 1 2 50.0% — — — — — — — — 1976 1 2 3 33.3% 17 12 29 58.6% 0 1 1 0.0% 2 1 3 66.7%
1986 — — — — 0 1 1 0.0% — — — — — — — — 1977 — — — — 20 12 32 62.5% 0 2 2 0.0% 0 1 1 0.0%
1987 — — — — 1 1 2 50.0% — — — — — — — — 1978 0 1 1 0.0% 5 6 11 45.5% 1 2 3 33.3% 4 8 12 33.3%
— — — — — — — — — — — — — — — — — 1979 1 5 6 16.7% 4 6 10 40.0% — — — — 1 3 4 25.0%
— — — — — — — — — — — — — — — — — 1980 — — — — 5 6 11 45.5% — — — — 0 2 2 0.0%
— — — — — — — — — — — — — — — — — 1981 — — — — 2 4 6 33.3% — — — — — — — —
— — — — — — — — — — — — — — — — — 1982 0 1 1 0.0% 3 3 6 50.0% — — — — 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1983 — — — — 0 1 1 0.0% — — — — — — — —
Career — — — — 6 20 26 23.1% — — — — — — — — Career 5 17 22 22.7% 87 88 175 49.7% 6 15 21 28.6% 14 29 43 32.6%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Gustavo Guerrero Antonio Zugarelli
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
1971 1479 94.9 — — — — — — — 0.0% -4.67 — — — +0.15 1968 1484 97.4 — — — — — — — 0.0% -3.50 — — — +0.03
1979 1466 95.5 — — — — — — — 0.0% -4.00 — — — +0.14 1971 1483 106.4 — — — — — +25 — 33.3% -1.54 1–2 (33%) 1–0 — +0.29
1980 1494 114.5 — — — — — +31 — 47.1% -0.88 1–2 (33%) 2–1 (67%) 101.0 +0.54 1972 1551 115.9 — — — — — 0 +18 41.2% -0.74 3–0 (100%) 2–2 (50%) 104.6 -0.10
1981 1450 102.4 — — — — — +10 — 15.8% -2.32 1–0 — — +0.11 1973 1613 127.6 — — — — -46 +49 -73 50.7% -0.04 4–6 (40%) 4–1 (80%) 102.9 -0.11
1983 1445 98.3 — — — — — — — 0.0% -2.00 — 0–1 — -0.05 1974 1590 128.4 — — — — +14 +67 — 45.0% -0.40 3–9 (25%) 3–6 (33%) 94.8 +0.72
1984 1439 102.6 — — — — — — — 0.0% -3.33 — — — -0.09 1975 1593 114.5 — — — — -21 +74 — 38.0% -0.88 2–4 (33%) 2–4 (33%) 94.8 +1.29
1985 1451 102.4 — — — — — — — 40.0% -0.60 1–0 — — +0.18 1976 1711 133.8 — — — — -108 +43 — 51.1% -0.03 9–4 (69%) 2–2 (50%) 105.8 +1.86
1986 1438 98.2 — — — — — — — 33.3% -2.00 0–1 — — +0.18 1977 1698 132.8 — — — — — +79 — 58.5% +0.76 6–4 (60%) 5–6 (45%) 101.7 +2.83
1987 1453 106.6 — — — — — — — 50.0% -0.75 — 1–0 — +0.09 1978 1649 128.3 — — — — -70 +87 -196 40.0% -0.78 1–7 (13%) 4–2 (67%) 95.3 -0.67
— — — — — — — — — — — — — — — — 1979 1615 127.5 — — — — -107 +105 — 37.0% -1.13 1–5 (17%) 2–1 (67%) 96.3 -0.61
— — — — — — — — — — — — — — — — 1980 1623 124.0 — — — — — +72 — 37.9% -0.62 1–0 — — +0.25
— — — — — — — — — — — — — — — — 1981 1582 106.9 — — — — — +59 — 38.5% -0.85 1–1 — — +0.69
— — — — — — — — — — — — — — — — 1982 1527 103.1 — — — — — +93 — 47.4% -0.16 0–3 (0%) 3–1 (75%) 97.4 +2.07
— — — — — — — — — — — — — — — — 1983 1516 103.2 — — — — — — — 33.3% -0.33 0–1 0–1 — +0.03
Career 1522 106.4 — — — — — +19 — 27.6% -1.85 3–3 (50%) 3–2 (60%) 103.3 +5.00 Career 1822 132.0 — — — — -47 +61 -54 45.3% -0.38 32–46 (41%) 28–26 (52%) 99.1 +3.31

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.