H2H data updated: 2026-09-12 00:00 UTC

Ricardo Ycaza vs Tony Giammalva H2H: 1-0

Ricardo Ycaza holds a 1–0 lead over Tony Giammalva in their ATP head-to-head. Across 1 main-draw meeting, Ricardo Ycaza leads 1–0 on clay. Most recently, Ricardo Ycaza won the 1982 Houston round of 32 1-6 6-4 6-4.

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Ricardo Ycaza
ECU Age 68 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main-draw meetings
Tony Giammalva
USA Age 68 Right-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ricardo Ycaza #72 1-6 6-4 6-4 Tony Giammalva #78 Match data Apr 15, 1982* R32 Houston ATP 250 Clay

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
Ricardo Ycaza #773 #44 0 1,750 60 91 39.7% 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 Ricardo Ycaza Tony Giammalva
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 1976 0–1 0.0% #310 1,480 0 0
19 1977 7–14 33.3% #264 1,516 0 0 1977 1–3 25.0% #322 1,481 0 0
20 1978 12–16 42.9% #108 1,602 0 0 1978 0–1 0.0% #200 1,481 0 0
21 1979 5–13 27.8% #162 1,568 0 0 — — — — — — —
22 1980 14–14 50.0% #78 1,638 0 0 1980 13–12 52.0% #71 1,609 0 0
23 1981 19–16 54.3% #76 1,658 0 0 1981 17–21 44.7% #78 1,681 0 0
24 1982 3–15 16.7% #99 1,529 0 0 1982 10–16 38.5% #81 1,646 0 0
25 1983 0–2 0.0% #225 1,509 0 0 1983 7–11 38.9% #177 1,613 0 0
26 — — — — — — — 1984 6–11 35.3% #119 1,588 0 0
27 1985 0–1 0.0% #303 1,500 0 0 1985 0–2 0.0% #691 1,567 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 Ricardo Ycaza 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 0 1 1 0.0% 7 11 18 38.9% 0 1 1 0.0% 0 1 1 0.0% 1977 — — — — 1 3 4 25.0% — — — — — — — —
20 1978 0 2 2 0.0% 12 11 23 52.2% 0 1 1 0.0% 0 2 2 0.0% 1978 — — — — 0 1 1 0.0% — — — — — — — —
21 1979 0 4 4 0.0% 4 7 11 36.4% 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
22 1980 0 1 1 0.0% 14 13 27 51.9% — — — — — — — — 1980 5 5 10 50.0% 8 6 14 57.1% 0 1 1 0.0% — — — —
23 1981 0 1 1 0.0% 19 15 34 55.9% — — — — — — — — 1981 4 7 11 36.4% 6 6 12 50.0% 2 2 4 50.0% 5 6 11 45.5%
24 1982 — — — — 3 10 13 23.1% — — — — 0 5 5 0.0% 1982 1 1 2 50.0% 3 6 9 33.3% 3 3 6 50.0% 3 6 9 33.3%
25 1983 — — — — 0 2 2 0.0% — — — — — — — — 1983 2 3 5 40.0% 0 1 1 0.0% 3 4 7 42.9% 2 3 5 40.0%
26 — — — — — — — — — — — — — — — — — 1984 5 6 11 45.5% 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0%
27 1985 — — — — 0 1 1 0.0% — — — — — — — — 1985 — — — — — — — — 0 1 1 0.0% 0 1 1 0.0%
Career — 0 9 9 0.0% 59 70 129 45.7% 1 4 5 20.0% 0 8 8 0.0% — 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 Ricardo Ycaza 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 96.2 — — — — — — — 0.0% -4.00 — — — +0.15
19 1977 1516 116.1 — — — — — +48 — 36.7% -1.02 1–3 (25%) 2–3 (40%) 97.0 +1.74 1977 1481 106.0 — — — — — +34 — 22.2% -2.22 1–0 0–1 — -0.12
20 1978 1602 127.5 — — — — -111 +55 — 43.2% -0.50 8–4 (67%) 0–3 (0%) — +1.14 1978 1481 113.9 — — — — — — — 0.0% -5.50 — — — -0.26
21 1979 1568 110.9 — — — — -119 +51 -68 25.0% -2.27 3–2 (60%) 3–3 (50%) 99.8 -1.05 — — — — — — — — — — — — — — — —
22 1980 1638 131.0 — — — — — +51 — 50.0% -0.03 4–5 (44%) 6–2 (75%) 102.8 +1.97 1980 1610 126.0 — — — — +3 -26 — 59.3% +0.44 3–6 (33%) 3–2 (60%) 99.9 +1.80
23 1981 1659 123.8 — — — — — +38 — 50.0% -0.33 6–5 (55%) 5–3 (63%) 101.0 +2.24 1981 1682 143.3 — — — — -40 -28 -79 48.0% -0.34 4–8 (33%) 6–5 (55%) 101.3 -1.80
24 1982 1530 118.1 — — — — -146 +77 — 26.2% -1.69 2–4 (33%) 1–1 — +0.36 1982 1646 130.6 — — — — +10 -25 -45 42.6% -0.64 2–5 (29%) 2–4 (33%) 94.9 -1.10
25 1983 1510 101.7 — — — — — — — 20.0% -2.60 0–1 — — -0.03 1983 1613 129.1 — — — — +27 — +5 42.3% -0.15 3–4 (43%) 7–8 (47%) 98.4 +0.71
26 — — — — — — — — — — — — — — — — 1984 1589 123.3 — — — — +50 — — 41.7% -0.33 3–5 (38%) 3–1 (75%) 101.3 -0.19
27 1985 1500 98.4 — — — — — — — 0.0% -5.00 — — — -0.04 1985 1567 103.0 — — — — — — — 0.0% -3.60 — — — -0.17
Career — 1750 127.0 — — — — -127 +50 -68 40.4% -0.85 24–24 (50%) 17–15 (53%) 102.1 +4.22 — 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.