H2H data updated: 2026-09-07 00:00 UTC

Leif Shiras vs Tony Giammalva H2H: 0-1

Tony Giammalva holds a 1–0 lead over Leif Shiras in their ATP head-to-head. Across 1 main-draw meeting, Tony Giammalva leads 1–0 on grass. Most recently, Tony Giammalva won the 1983 Australian Open round of 128 3-6 6-3 6-2 6-4.

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Leif Shiras
USA Age 67 Right-Handed 183 cm / 6'0"
H2H
0 – 1
1 main-draw meetings
Tony Giammalva
USA Age 68 Right-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tony Giammalva 3-6 6-3 6-2 6-4 Leif Shiras Match data Dec 1, 1983* R128 Australian Open 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
Leif Shiras #1,118 #31 291 1,687 71 102 41.0% 0 0 0 0 0 0
Tony Giammalva #692 #54 0 1,737 54 78 40.9% 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 Leif Shiras Tony Giammalva
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 1976 0–1 0.0% #310 1,480 0 0
19 — — — — — — — 1977 1–3 25.0% #322 1,481 0 0
20 1980 0–2 0.0% #482 1,475 0 0 1978 0–1 0.0% #200 1,481 0 0
22 1982 0–1 0.0% — 1,454 0 0 1980 13–12 52.0% #71 1,609 0 0
23 1983 2–2 50.0% #408 1,485 0 0 1981 17–21 44.7% #78 1,681 0 0
24 1984 15–16 48.4% #61 1,555 0 0 1982 10–16 38.5% #81 1,646 0 0
25 1985 17–19 47.2% #123 1,646 0 0 1983 7–11 38.9% #177 1,613 0 0
26 1986 2–5 28.6% #176 1,591 0 0 1984 6–11 35.3% #119 1,588 0 0
27 1987 4–11 26.7% #157 1,524 0 0 1985 0–2 0.0% #691 1,567 0 0
28 1988 9–12 42.9% #110 1,586 0 0 — — — — — — —
29 1989 14–16 46.7% #85 1,637 0 0 — — — — — — —
30 1990 8–18 30.8% #181 1,553 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 Leif Shiras Tony Giammalva
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 %
18 — — — — — — — — — — — — — — — — — 1976 — — — — 0 1 1 0.0% — — — — — — — —
19 — — — — — — — — — — — — — — — — — 1977 — — — — 1 3 4 25.0% — — — — — — — —
20 1980 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — 1978 — — — — 0 1 1 0.0% — — — — — — — —
22 1982 0 1 1 0.0% — — — — — — — — — — — — 1980 5 5 10 50.0% 8 6 14 57.1% 0 1 1 0.0% — — — —
23 1983 — — — — — — — — 2 2 4 50.0% — — — — 1981 4 7 11 36.4% 6 6 12 50.0% 2 2 4 50.0% 5 6 11 45.5%
24 1984 3 7 10 30.0% 1 1 2 50.0% 11 6 17 64.7% 0 2 2 0.0% 1982 1 1 2 50.0% 3 6 9 33.3% 3 3 6 50.0% 3 6 9 33.3%
25 1985 3 5 8 37.5% — — — — 8 8 16 50.0% 6 6 12 50.0% 1983 2 3 5 40.0% 0 1 1 0.0% 3 4 7 42.9% 2 3 5 40.0%
26 1986 0 2 2 0.0% — — — — 0 1 1 0.0% 2 2 4 50.0% 1984 5 6 11 45.5% 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0%
27 1987 0 3 3 0.0% 1 4 5 20.0% 2 3 5 40.0% 1 1 2 50.0% 1985 — — — — — — — — 0 1 1 0.0% 0 1 1 0.0%
28 1988 5 8 13 38.5% — — — — 0 2 2 0.0% 4 2 6 66.7% — — — — — — — — — — — — — — — — —
29 1989 7 10 17 41.2% — — — — 3 2 5 60.0% 4 4 8 50.0% — — — — — — — — — — — — — — — — —
30 1990 4 11 15 26.7% 1 2 3 33.3% 1 3 4 25.0% 2 2 4 50.0% — — — — — — — — — — — — — — — — —
Career — 22 48 70 31.4% 3 8 11 27.3% 27 27 54 50.0% 19 19 38 50.0% — 17 22 39 43.6% 18 26 44 40.9% 8 13 21 38.1% 11 17 28 39.3%

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 Leif Shiras Tony Giammalva
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
18 — — — — — — — — — — — — — — — — 1976 1480 96.3 — — — — — — — 0.0% -4.00 — — — +0.15
19 — — — — — — — — — — — — — — — — 1977 1481 106.0 — — — — — +34 — 22.2% -2.22 1–0 0–1 — -0.12
20 1980 1475 97.2 — — — — — — — 0.0% -4.60 — — — -0.03 1978 1481 113.9 — — — — — — — 0.0% -5.50 — — — -0.26
22 1982 1455 96.8 — — — — — — — 0.0% -3.33 — — — +0.19 1980 1610 126.0 — — — — +3 -26 — 59.3% +0.44 3–6 (33%) 3–2 (60%) 99.9 +1.80
23 1983 1485 108.0 — — — — — — +87 45.5% -0.45 1–0 2–1 (67%) — +0.08 1981 1682 143.3 — — — — -40 -27 -79 48.0% -0.34 4–8 (33%) 6–5 (55%) 101.3 -1.80
24 1984 1556 124.7 — — — — -88 — +124 48.1% -0.20 6–5 (55%) 10–10 (50%) 102.7 +0.82 1982 1646 130.6 — — — — +10 -25 -45 42.6% -0.64 2–5 (29%) 2–4 (33%) 94.9 -1.10
25 1985 1646 126.8 — — — — -74 — +37 48.4% -0.40 7–8 (47%) 11–8 (58%) 104.1 +0.46 1983 1613 129.1 — — — — +27 — +5 42.3% -0.15 3–4 (43%) 7–8 (47%) 98.4 +0.71
26 1986 1592 109.4 — — — — -37 — — 42.1% -0.37 1–4 (20%) 3–2 (60%) 98.0 +0.95 1984 1589 123.3 — — — — +49 — — 41.7% -0.33 3–5 (38%) 3–1 (75%) 101.3 -0.19
27 1987 1525 112.0 — — — — -4 -15 +97 35.0% -1.00 0–2 3–4 (43%) — +0.97 1985 1567 103.0 — — — — — — — 0.0% -3.60 — — — -0.17
28 1988 1587 128.4 — — — — +10 — — 45.3% -0.21 3–5 (38%) 1–3 (25%) 97.5 -0.08 — — — — — — — — — — — — — — — —
29 1989 1638 124.3 — — — — -38 — +26 45.8% -0.18 8–5 (62%) 6–5 (55%) 105.6 +0.78 — — — — — — — — — — — — — — — —
30 1990 1553 112.8 — — — — +19 -37 +91 28.3% -1.65 3–1 (75%) 2–4 (33%) 102.2 +0.18 — — — — — — — — — — — — — — — —
Career — 1687 126.2 — — — — -30 -23 +79 42.4% -0.59 29–30 (49%) 38–37 (51%) 104.6 +2.50 — 1737 137.7 — — — — +3 -20 -32 45.2% -0.38 16–28 (36%) 21–21 (50%) 98.6 -0.75

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.