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

Matt Mitchell vs Sammy Giammalva Jr H2H: 1-2

Sammy Giammalva Jr holds a 2–1 lead over Matt Mitchell in their ATP head-to-head. Across 3 main-draw meetings, Sammy Giammalva Jr leads 2–0 on hard courts, while Matt Mitchell leads 1–0 on carpet. Most recently, Sammy Giammalva Jr won the 1984 Japan Open round of 32 4-6 6-3 7-5.

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Matt Mitchell
USA Age 69 Right-Handed 180 cm / 5'11"
H2H
1 – 2
3 main-draw meetings
Sammy Giammalva Jr
USA Age 63 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sammy Giammalva Jr 4-6 6-3 7-5 Matt Mitchell #152 Match data Oct 11, 1984* R32 Japan Open ATP 250 Hard
Sammy Giammalva Jr 6-2 6-2 Matt Mitchell #120 Match data Sep 27, 1984* R32 Honolulu ATP 250 Hard
Matt Mitchell 7-6 7-5 Sammy Giammalva Jr Match data Sep 23, 1981* R64 San Francisco 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
Matt Mitchell #920 #53 0 1,718 60 103 36.8% 0 0 0 0 1 1
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 Matt Mitchell Sammy Giammalva Jr
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1976 0–1 0.0% #206 1,482 0 0 — — — — — — —
20 1977 4–7 36.4% #220 1,510 0 0 — — — — — — —
21 1978 0–2 0.0% #220 1,490 0 0 — — — — — — —
22 1979 9–17 34.6% #106 1,531 0 0 — — — — — — —
23 1980 5–13 27.8% #239 1,502 0 0 — — — — — — —
24 1981 2–4 33.3% — 1,474 0 0 — — — — — — —
25 1982 10–11 47.6% #96 1,546 0 0 — — — — — — —
26 1983 9–14 39.1% #85 1,535 0 0 — — — — — — —
27 1984 13–13 50.0% #55 1,661 0 1 — — — — — — —
28 1985 8–20 28.6% #176 1,511 0 1 — — — — — — —
29 1986 0–1 0.0% #799 1,502 0 1 — — — — — — —

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 Matt Mitchell 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 1976 — — — — 0 1 1 0.0% — — — — — — — — 1982 0 3 3 0.0% 1 5 6 16.7% 6 3 9 66.7% 1 4 5 20.0%
20 1977 — — — — 2 5 7 28.6% 2 1 3 66.7% 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 1978 0 1 1 0.0% — — — — 0 1 1 0.0% — — — — 1984 8 7 15 53.3% 3 4 7 42.9% 3 2 5 60.0% 1 2 3 33.3%
22 1979 2 8 10 20.0% 1 1 2 50.0% 5 4 9 55.6% 1 4 5 20.0% 1985 10 8 18 55.6% — — — — 4 4 8 50.0% 4 5 9 44.4%
23 1980 1 5 6 16.7% 1 1 2 50.0% 0 2 2 0.0% 3 5 8 37.5% 1986 6 8 14 42.9% 3 3 6 50.0% 2 2 4 50.0% 3 4 7 42.9%
24 1981 1 1 2 50.0% — — — — 0 2 2 0.0% 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 1982 7 6 13 53.8% — — — — 1 4 5 20.0% 2 1 3 66.7% 1988 7 8 15 46.7% 2 2 4 50.0% 3 3 6 50.0% 4 2 6 66.7%
26 1983 3 6 9 33.3% 0 1 1 0.0% 4 5 9 44.4% 2 2 4 50.0% 1989 4 5 9 44.4% 0 2 2 0.0% 0 3 3 0.0% 1 0 1 100.0%
27 1984 4 6 10 40.0% 0 2 2 0.0% 4 4 8 50.0% 5 1 6 83.3% — — — — — — — — — — — — — — — — —
28 1985 3 6 9 33.3% 1 3 4 25.0% 1 4 5 20.0% 3 7 10 30.0% — — — — — — — — — — — — — — — — —
29 1986 — — — — — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
Career — 21 39 60 35.0% 5 14 19 26.3% 17 27 44 38.6% 17 23 40 42.5% — 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 Matt Mitchell 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 1976 1483 96.3 — — — — — — — 0.0% -4.50 — — — +0.09 1982 1623 123.4 — — — — -32 -90 +29 41.3% -0.35 4–8 (33%) 3–7 (30%) 94.9 +1.50
20 1977 1510 125.7 — — — — — +22 +48 46.4% -0.54 1–5 (17%) 4–1 (80%) 99.0 +0.19 1983 1701 132.6 — — — — -1 -112 -28 53.3% -0.09 7–7 (50%) 8–4 (67%) 103.1 +2.18
21 1978 1491 99.3 — — — — — — — 20.0% -1.80 0–1 1–0 — +0.06 1984 1715 139.4 — — — — -12 -117 +2 47.1% -0.23 6–2 (75%) 3–3 (50%) 105.8 -0.79
22 1979 1532 118.4 — — — — -53 — +85 35.6% -1.19 1–2 (33%) 2–3 (40%) 99.6 +1.34 1985 1737 142.0 — — — — +7 — +16 50.6% +0.04 3–2 (60%) 8–3 (73%) 106.1 -0.64
23 1980 1502 108.7 — — — — -42 — — 32.6% -1.61 1–4 (20%) 2–3 (40%) 97.1 +1.52 1986 1740 140.4 — — — — -9 -120 -6 48.8% +0.15 4–6 (40%) 3–1 (75%) 100.4 -1.68
24 1981 1475 109.0 — — — — +13 — — 46.2% +0.08 0–1 1–2 (33%) — +0.97 1987 1644 128.6 — — — — +2 -40 +94 43.4% -0.45 4–4 (50%) 5–6 (45%) 97.9 +0.11
25 1982 1546 124.2 — — — — +72 — -73 49.1% +0.19 3–4 (43%) 2–8 (20%) 95.7 +1.80 1988 1653 124.7 — — — — -2 -43 +53 51.8% +0.13 7–6 (54%) 5–6 (45%) 97.8 +0.72
26 1983 1535 120.5 — — — — +82 — -46 41.1% -0.68 1–4 (20%) 4–5 (44%) 96.6 +1.58 1989 1582 113.0 — — — — +68 — +50 35.9% -0.54 2–2 (50%) 0–3 (0%) 96.8 +0.53
27 1984 1661 123.3 — — — — +41 — -143 45.7% -0.50 7–3 (70%) 7–4 (64%) 107.7 +1.18 — — — — — — — — — — — — — — — —
28 1985 1511 115.7 — — — — +78 -33 -40 33.3% -1.11 4–7 (36%) 2–2 (50%) 97.0 +0.43 — — — — — — — — — — — — — — — —
29 1986 1503 100.6 — — — — — — — 0.0% -3.50 — — — +0.04 — — — — — — — — — — — — — — — —
Career — 1719 124.1 — — — — +31 +2 -31 39.7% -0.80 18–31 (37%) 25–28 (47%) 95.4 +5.64 — 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.