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

Steve Guy vs Sammy Giammalva Jr H2H: 0-1

Sammy Giammalva Jr holds a 1–0 lead over Steve Guy in their ATP head-to-head. Across 1 main-draw meeting, Sammy Giammalva Jr leads 1–0 on carpet. Most recently, Sammy Giammalva Jr won the 1987 Tokyo Indoor round of 32 6-2 6-1.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Steve Guy
NZL Age 67 Right-Handed 188 cm / 6'2"
H2H
0 – 1
1 main-draw meetings
Sammy Giammalva Jr
USA Age 63 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sammy Giammalva Jr 6-2 6-1 Steve Guy #312 Match data Oct 23, 1987* R32 Tokyo Indoor 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
Steve Guy #789 #109 154 1,529 16 35 31.4% 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 Steve Guy Sammy Giammalva Jr
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 1980 0–1 0.0% — 1,484 0 0 — — — — — — —
25 1984 2–4 33.3% #270 1,481 0 0 — — — — — — —
26 1985 0–2 0.0% #300 1,461 0 0 — — — — — — —
27 1986 2–3 40.0% #162 1,466 0 0 — — — — — — —
28 1987 0–5 0.0% #231 1,417 0 0 — — — — — — —
29 1988 4–7 36.4% #173 1,444 0 0 — — — — — — —
30 1989 4–8 33.3% #241 1,464 0 0 — — — — — — —
31 1990 4–4 50.0% #220 1,516 0 0 — — — — — — —
32 1991 0–1 0.0% #448 1,503 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 Steve Guy 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 — — — — — — — — — — — — — — — — — 1982 0 3 3 0.0% 1 5 6 16.7% 6 3 9 66.7% 1 4 5 20.0%
20 — — — — — — — — — — — — — — — — — 1983 11 10 21 52.4% 6 5 11 54.5% 2 3 5 40.0% 5 2 7 71.4%
21 1980 — — — — — — — — 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 — — — — — — — — — — — — — — — — — 1985 10 8 18 55.6% — — — — 4 4 8 50.0% 4 5 9 44.4%
23 — — — — — — — — — — — — — — — — — 1986 6 8 14 42.9% 3 3 6 50.0% 2 2 4 50.0% 3 4 7 42.9%
24 — — — — — — — — — — — — — — — — — 1987 4 8 12 33.3% 2 3 5 40.0% 4 3 7 57.1% 5 5 10 50.0%
25 1984 2 2 4 50.0% — — — — — — — — 0 2 2 0.0% 1988 7 8 15 46.7% 2 2 4 50.0% 3 3 6 50.0% 4 2 6 66.7%
26 1985 0 2 2 0.0% — — — — — — — — — — — — 1989 4 5 9 44.4% 0 2 2 0.0% 0 3 3 0.0% 1 0 1 100.0%
27 1986 2 2 4 50.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
28 1987 0 1 1 0.0% — — — — 0 2 2 0.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — —
29 1988 1 4 5 20.0% 1 2 3 33.3% — — — — 2 1 3 66.7% — — — — — — — — — — — — — — — — —
30 1989 3 7 10 30.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — —
31 1990 4 3 7 57.1% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
32 1991 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 12 22 34 35.3% 2 4 6 33.3% 0 4 4 0.0% 2 5 7 28.6% — 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 Steve Guy 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 — — — — — — — — — — — — — — — — 1982 1623 123.4 — — — — -32 -90 +29 41.3% -0.35 4–8 (33%) 3–7 (30%) 94.9 +1.50
20 — — — — — — — — — — — — — — — — 1983 1701 132.6 — — — — -1 -112 -28 53.3% -0.09 7–7 (50%) 8–4 (67%) 103.1 +2.18
21 1980 1484 99.3 — — — — — — — 33.3% -0.67 0–1 — — +0.16 1984 1715 139.4 — — — — -12 -117 +2 47.1% -0.23 6–2 (75%) 3–3 (50%) 105.8 -0.79
22 — — — — — — — — — — — — — — — — 1985 1737 142.0 — — — — +7 — +16 50.6% +0.04 3–2 (60%) 8–3 (73%) 106.1 -0.64
23 — — — — — — — — — — — — — — — — 1986 1740 140.4 — — — — -9 -120 -6 48.8% +0.15 4–6 (40%) 3–1 (75%) 100.4 -1.68
24 — — — — — — — — — — — — — — — — 1987 1644 128.6 — — — — +2 -40 +94 43.4% -0.45 4–4 (50%) 5–6 (45%) 97.9 +0.11
25 1984 1481 106.4 — — — — +47 — — 38.5% -0.46 0–1 2–2 (50%) — +0.70 1988 1653 124.7 — — — — -2 -43 +53 51.8% +0.13 7–6 (54%) 5–6 (45%) 97.8 +0.72
26 1985 1462 97.7 — — — — — — — 0.0% -3.25 — — — +0.07 1989 1582 113.0 — — — — +68 — +50 35.9% -0.54 2–2 (50%) 0–3 (0%) 96.8 +0.53
27 1986 1467 99.6 — — — — +41 — — 38.5% -0.38 2–1 (67%) 1–1 — +0.59 — — — — — — — — — — — — — — — —
28 1987 1418 96.5 — — — — +52 — — 15.4% -1.85 0–1 0–3 (0%) — +0.26 — — — — — — — — — — — — — — — —
29 1988 1445 105.0 — — — — +33 +75 — 38.5% -0.85 1–2 (33%) 2–3 (40%) 100.1 +0.94 — — — — — — — — — — — — — — — —
30 1989 1464 119.9 — — — — +13 — — 43.3% -0.43 0–4 (0%) 1–3 (25%) 94.8 +0.37 — — — — — — — — — — — — — — — —
31 1990 1517 116.6 — — — — +28 — — 50.0% -0.05 2–2 (50%) 0–3 (0%) 98.1 +0.12 — — — — — — — — — — — — — — — —
32 1991 1503 97.3 -0.76 +2.69 0.679 42.0% — — — 0.0% -3.50 — — — +0.09 — — — — — — — — — — — — — — — —
Career — 1530 111.6 -0.76 +2.69 0.679 42.0% +31 +75 — 37.1% -0.75 5–12 (29%) 6–15 (29%) 92.0 +6.47 — 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.