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

Chris Dunk vs Sammy Giammalva Jr H2H: 1-0

Chris Dunk holds a 1–0 lead over Sammy Giammalva Jr in their ATP head-to-head. Across 1 main-draw meeting, Chris Dunk leads 1–0 on carpet. Most recently, Chris Dunk won the 1982 Zurich Wct round of 32 6-3 7-6.

USA Age 68 Right-Handed 193 cm / 6'4"
H2H
1 0
1 main-draw meetings
USA Age 63 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Chris Dunk 6-3 7-6 Sammy Giammalva Jr Match data Mar 31, 1982* R32 Zurich Wct ATP 250 Carpet

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
Chris Dunk #670 #129 0 1,581 18 32 36.0% 0 0 0 0 0 0
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 Chris Dunk Sammy Giammalva Jr
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1977 1–1 50.0% 1,515 0 0
20 1978 0–1 0.0% #340 1,512 0 0
22 1980 0–1 0.0% 1,496 0 0
23 1981 8–11 42.1% 1,534 0 0
24 1982 4–12 25.0% #129 1,492 0 0
25 1983 1–1 50.0% #262 1,512 0 0
26 1984 1–2 33.3% #241 1,505 0 0
27 1985 2–2 50.0% #372 1,528 0 0
28 1986 1–1 50.0% #436 1,535 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 Chris Dunk 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 1981 13 8 21 61.9% 8 7 15 53.3% 2 5 7 28.6%
19 1977 1 1 2 50.0% 1982 0 3 3 0.0% 1 5 6 16.7% 6 3 9 66.7% 1 4 5 20.0%
20 1978 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 1984 8 7 15 53.3% 3 4 7 42.9% 3 2 5 60.0% 1 2 3 33.3%
22 1980 0 1 1 0.0% 1985 10 8 18 55.6% 4 4 8 50.0% 4 5 9 44.4%
23 1981 3 2 5 60.0% 1 2 3 33.3% 0 3 3 0.0% 4 4 8 50.0% 1986 6 8 14 42.9% 3 3 6 50.0% 2 2 4 50.0% 3 4 7 42.9%
24 1982 1 7 8 12.5% 0 1 1 0.0% 2 3 5 40.0% 1 1 2 50.0% 1987 4 8 12 33.3% 2 3 5 40.0% 4 3 7 57.1% 5 5 10 50.0%
25 1983 1 1 2 50.0% 1988 7 8 15 46.7% 2 2 4 50.0% 3 3 6 50.0% 4 2 6 66.7%
26 1984 1 1 2 50.0% 0 1 1 0.0% 1989 4 5 9 44.4% 0 2 2 0.0% 0 3 3 0.0% 1 0 1 100.0%
27 1985 2 1 3 66.7% 0 1 1 0.0%
28 1986 1 1 2 50.0%
Career 8 13 21 38.1% 1 3 4 25.0% 2 9 11 18.2% 7 7 14 50.0% 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 Chris Dunk 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 1981 1672 132.0 +26 -93 50.0% -0.02 15–10 (60%) 8–8 (50%) 103.8 +2.44
19 1977 1516 104.2 40.0% -1.60 1–0 +0.05 1982 1623 123.4 -32 -90 +29 41.3% -0.35 4–8 (33%) 3–7 (30%) 94.9 +1.50
20 1978 1513 105.9 0.0% -3.00 -0.19 1983 1701 132.6 -1 -112 -28 53.3% -0.09 7–7 (50%) 8–4 (67%) 103.1 +2.18
21 1984 1715 139.4 -12 -117 +2 47.1% -0.23 6–2 (75%) 3–3 (50%) 105.8 -0.79
22 1980 1496 97.7 33.3% -1.33 0–1 1–0 +0.24 1985 1737 142.0 +7 +16 50.6% +0.04 3–2 (60%) 8–3 (73%) 106.1 -0.64
23 1981 1534 119.3 +69 -8 -35 43.5% -0.28 2–3 (40%) 2–5 (29%) 97.5 +1.87 1986 1740 140.4 -9 -120 -6 48.8% +0.15 4–6 (40%) 3–1 (75%) 100.4 -1.68
24 1982 1492 109.2 +38 -12 28.2% -1.33 2–2 (50%) 3–7 (30%) 98.0 +0.06 1987 1644 128.6 +2 -40 +94 43.4% -0.45 4–4 (50%) 5–6 (45%) 97.9 +0.11
25 1983 1513 109.0 50.0% -0.25 -0.27 1988 1653 124.7 -2 -43 +53 51.8% +0.13 7–6 (54%) 5–6 (45%) 97.8 +0.72
26 1984 1505 101.0 33.3% -0.67 +0.25 1989 1582 113.0 +68 +50 35.9% -0.54 2–2 (50%) 0–3 (0%) 96.8 +0.53
27 1985 1528 104.2 +36 40.0% -0.70 1–0 1–2 (33%) +0.04
28 1986 1535 104.3 50.0% -0.50 +0.33
Career 1582 116.0 +53 -8 -21 37.0% -0.81 6–6 (50%) 7–14 (33%) 97.7 +4.76 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.