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

Peter Lundgren vs Sammy Giammalva Jr H2H: 1-0

Peter Lundgren holds a 1–0 lead over Sammy Giammalva Jr in their ATP head-to-head. Across 1 main-draw meeting, Peter Lundgren leads 1–0 on hard courts. Most recently, Peter Lundgren won the 1987 Canadian Open round of 32 7-5 6-1.

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Peter Lundgren
SWE Right-Handed 185 cm / 6'1"
H2H
1 – 0
1 main-draw meetings
Sammy Giammalva Jr
USA Age 63 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Peter Lundgren #112 7-5 6-1 Sammy Giammalva Jr Match data Aug 13, 1987* R32 Canadian Open ATP 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
Peter Lundgren #472 #25 619 1,867 119 136 46.7% 0 0 0 0 3 3
Sammy Giammalva Jr — — — 1,803 — — — 0 0 0 0 2 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 Peter Lundgren Sammy Giammalva Jr
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1983 1–1 50.0% — 1,515 0 0 — — — — — — —
20 1985 8–4 66.7% #31 1,671 0 1 — — — — — — —
21 1986 15–22 40.5% #98 1,640 0 1 — — — — — — —
22 1987 28–17 62.2% #26 1,837 0 3 — — — — — — —
23 1988 20–21 48.8% #66 1,738 0 3 — — — — — — —
24 1989 12–14 46.2% #71 1,703 0 3 — — — — — — —
25 1990 15–18 45.5% #65 1,713 0 3 — — — — — — —
26 1991 13–25 34.2% #138 1,609 0 3 — — — — — — —
27 1992 5–8 38.5% #213 1,579 0 3 — — — — — — —
28 1993 0–1 0.0% #254 1,569 0 3 — — — — — — —
29 1994 1–4 20.0% #386 1,534 0 3 — — — — — — —
30 1995 1–1 50.0% #384 1,535 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 Peter Lundgren Sammy Giammalva Jr
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 %
17 — — — — — — — — — — — — — — — — — 1980 6 3 9 66.7% 0 1 1 0.0% — — — — — — — —
18 1983 1 1 2 50.0% — — — — — — — — — — — — 1981 13 8 21 61.9% 8 7 15 53.3% — — — — 2 5 7 28.6%
19 — — — — — — — — — — — — — — — — — 1982 0 3 3 0.0% 1 5 6 16.7% 6 3 9 66.7% 1 4 5 20.0%
20 1985 8 3 11 72.7% 0 1 1 0.0% — — — — — — — — 1983 11 10 21 52.4% 6 5 11 54.5% 2 3 5 40.0% 5 2 7 71.4%
21 1986 9 10 19 47.4% 0 5 5 0.0% 1 2 3 33.3% 5 5 10 50.0% 1984 8 7 15 53.3% 3 4 7 42.9% 3 2 5 60.0% 1 2 3 33.3%
22 1987 22 10 32 68.8% 0 3 3 0.0% 0 1 1 0.0% 6 3 9 66.7% 1985 10 8 18 55.6% — — — — 4 4 8 50.0% 4 5 9 44.4%
23 1988 16 14 30 53.3% 0 2 2 0.0% 3 2 5 60.0% 1 3 4 25.0% 1986 6 8 14 42.9% 3 3 6 50.0% 2 2 4 50.0% 3 4 7 42.9%
24 1989 3 8 11 27.3% 0 1 1 0.0% 7 2 9 77.8% 2 3 5 40.0% 1987 4 8 12 33.3% 2 3 5 40.0% 4 3 7 57.1% 5 5 10 50.0%
25 1990 10 7 17 58.8% 0 2 2 0.0% 2 3 5 40.0% 3 6 9 33.3% 1988 7 8 15 46.7% 2 2 4 50.0% 3 3 6 50.0% 4 2 6 66.7%
26 1991 7 13 20 35.0% 1 3 4 25.0% 4 4 8 50.0% 1 5 6 16.7% 1989 4 5 9 44.4% 0 2 2 0.0% 0 3 3 0.0% 1 0 1 100.0%
27 1992 4 5 9 44.4% — — — — 0 2 2 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
28 1993 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
29 1994 1 1 2 50.0% 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
30 1995 — — — — — — — — — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — —
Career — 81 73 154 52.6% 1 18 19 5.3% 17 17 34 50.0% 20 28 48 41.7% — 69 68 137 50.4% 25 32 57 43.9% 24 23 47 51.1% 26 29 55 47.3%

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 Peter Lundgren Sammy Giammalva Jr
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
17 — — — — — — — — — — — — — — — — 1980 1608 127.7 — — — — +76 — — 50.0% -0.03 3–0 (100%) 1–0 — +0.70
18 1983 1515 107.6 — — — — — — — 50.0% +0.75 — 0–1 — -0.11 1981 1672 132.0 — — — — +26 -93 — 50.0% -0.02 15–10 (60%) 8–8 (50%) 103.8 +2.44
19 — — — — — — — — — — — — — — — — 1982 1623 123.4 — — — — -32 -90 +29 41.3% -0.35 4–8 (33%) 3–7 (30%) 94.9 +1.50
20 1985 1671 134.7 — — — — +36 — — 58.1% +0.48 4–0 (100%) 3–1 (75%) 108.7 -0.03 1983 1701 132.6 — — — — -1 -112 -28 53.3% -0.09 7–7 (50%) 8–4 (67%) 103.1 +2.18
21 1986 1640 129.6 — — — — +37 -156 -99 41.6% -0.36 5–4 (56%) 3–6 (33%) 99.4 +0.30 1984 1715 139.4 — — — — -12 -117 +2 47.1% -0.23 6–2 (75%) 3–3 (50%) 105.8 -0.79
22 1987 1837 150.0 — — — — +48 -397 — 58.0% +0.66 7–4 (64%) 6–4 (60%) 104.8 +0.26 1985 1737 142.0 — — — — +7 — +16 50.6% +0.04 3–2 (60%) 8–3 (73%) 106.1 -0.64
23 1988 1738 134.2 — — — — +24 — -181 48.5% +0.13 2–4 (33%) 3–6 (33%) 95.5 -0.19 1986 1740 140.4 — — — — -9 -120 -6 48.8% +0.15 4–6 (40%) 3–1 (75%) 100.4 -1.68
24 1989 1703 123.9 — — — — -64 — +20 47.1% -0.34 1–3 (25%) 5–3 (63%) 98.4 -0.44 1987 1644 128.6 — — — — +2 -40 +94 43.4% -0.45 4–4 (50%) 5–6 (45%) 97.9 +0.11
25 1990 1713 139.5 — — — — +23 — -6 46.8% -0.09 5–4 (56%) 4–9 (31%) 98.9 -0.25 1988 1653 124.7 — — — — -2 -43 +53 51.8% +0.13 7–6 (54%) 5–6 (45%) 97.8 +0.72
26 1991 1610 134.1 -1.57 -2.37 0.850 47.2% +11 -201 +101 38.8% -0.51 4–6 (40%) 9–7 (56%) 98.7 -0.36 1989 1582 113.0 — — — — +68 — +50 35.9% -0.54 2–2 (50%) 0–3 (0%) 96.8 +0.53
27 1992 1580 113.5 -1.29 -1.70 0.876 47.8% +29 — — 37.5% -0.44 3–1 (75%) 1–5 (17%) 98.3 +0.85 — — — — — — — — — — — — — — — —
28 1993 1570 104.4 +0.11 -1.94 1.034 49.0% — — — 33.3% -1.00 0–1 — — -0.01 — — — — — — — — — — — — — — — —
29 1994 1534 101.7 -1.08 -1.39 0.875 47.1% +40 — — 25.0% -1.08 1–1 0–1 — +0.11 — — — — — — — — — — — — — — — —
30 1995 1536 100.9 +2.06 -2.27 1.192 52.6% — — — 50.0% +0.25 — 0–1 — +0.29 — — — — — — — — — — — — — — — —
Career — 1868 140.9 -1.27 -2.09 0.872 47.6% +23 -231 -8 46.8% -0.06 32–28 (53%) 34–44 (44%) 99.2 +0.16 — 1804 139.2 — — — — +8 -94 +29 48.1% -0.11 55–47 (54%) 44–41 (52%) 103.6 +1.72

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.