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

Ricardo Ycaza vs Willem Prinsloo H2H: 1-0

Ricardo Ycaza holds a 1–0 lead over Willem Prinsloo in their ATP head-to-head. Across 1 main-draw meeting, Ricardo Ycaza leads 1–0 on clay. Most recently, Ricardo Ycaza won the 1977 Washington Open round of 64 7-6 6-3.

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Ricardo Ycaza
ECU Age 68 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main-draw meetings
Willem Prinsloo
RSA Left-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ricardo Ycaza 7-6 6-3 Willem Prinsloo #83 Match data Jul 20, 1977* R64 Washington Open 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
Willem Prinsloo #332 #81 0 1,549 13 33 28.3% 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 Willem Prinsloo
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1971 1–1 50.0% — 1,516 0 0
18 — — — — — — — 1972 0–1 0.0% — 1,488 0 0
19 1977 7–14 33.3% #264 1,516 0 0 — — — — — — —
20 1978 12–16 42.9% #108 1,602 0 0 — — — — — — —
21 1979 5–13 27.8% #162 1,568 0 0 1975 1–1 50.0% #282 1,491 0 0
22 1980 14–14 50.0% #78 1,638 0 0 1976 3–1 75.0% #154 1,547 0 0
23 1981 19–16 54.3% #76 1,658 0 0 1977 4–15 21.1% #97 1,502 0 0
24 1982 3–15 16.7% #99 1,529 0 0 1978 3–5 37.5% #122 1,501 0 0
25 1983 0–2 0.0% #225 1,509 0 0 1979 1–9 10.0% #265 1,428 0 0
27 1985 0–1 0.0% #303 1,500 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 Willem Prinsloo
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 — — — — — — — — — — — — — — — — — 1971 1 1 2 50.0% — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — — 1972 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% — — — — — — — — — — — — — — — — —
20 1978 0 2 2 0.0% 12 11 23 52.2% 0 1 1 0.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — —
21 1979 0 4 4 0.0% 4 7 11 36.4% 1 2 3 33.3% — — — — 1975 — — — — 1 1 2 50.0% — — — — — — — —
22 1980 0 1 1 0.0% 14 13 27 51.9% — — — — — — — — 1976 3 1 4 75.0% — — — — — — — — — — — —
23 1981 0 1 1 0.0% 19 15 34 55.9% — — — — — — — — 1977 1 1 2 50.0% 3 12 15 20.0% 0 2 2 0.0% — — — —
24 1982 — — — — 3 10 13 23.1% — — — — 0 5 5 0.0% 1978 2 3 5 40.0% — — — — — — — — 1 2 3 33.3%
25 1983 — — — — 0 2 2 0.0% — — — — — — — — 1979 1 5 6 16.7% 0 3 3 0.0% — — — — 0 1 1 0.0%
27 1985 — — — — 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% — 8 12 20 40.0% 4 16 20 20.0% 0 2 2 0.0% 1 3 4 25.0%

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 Willem Prinsloo
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 — — — — — — — — — — — — — — — — 1971 1517 101.3 — — — — — — — 42.9% -0.71 — 0–1 — -0.26
18 — — — — — — — — — — — — — — — — 1972 1488 98.1 — — — — — — — 25.0% -0.75 — — — +0.04
19 1977 1516 116.1 — — — — — +48 — 36.7% -1.02 1–3 (25%) 2–3 (40%) 97.0 +1.74 — — — — — — — — — — — — — — — —
20 1978 1602 127.5 — — — — -111 +55 — 43.2% -0.50 8–4 (67%) 0–3 (0%) — +1.14 — — — — — — — — — — — — — — — —
21 1979 1568 110.9 — — — — -119 +51 -68 25.0% -2.27 3–2 (60%) 3–3 (50%) 99.8 -1.05 1975 1491 103.1 — — — — — — — 60.0% +0.60 0–1 1–0 — +0.33
22 1980 1638 131.0 — — — — — +51 — 50.0% -0.03 4–5 (44%) 6–2 (75%) 102.8 +1.97 1976 1547 115.5 — — — — +58 — — 66.7% +1.00 1–0 — — +0.34
23 1981 1659 123.8 — — — — — +38 — 50.0% -0.33 6–5 (55%) 5–3 (63%) 101.0 +2.24 1977 1503 110.5 — — — — — +2 — 23.3% -2.23 1–2 (33%) 2–1 (67%) 101.4 +0.24
24 1982 1530 118.1 — — — — -146 +77 — 26.2% -1.69 2–4 (33%) 1–1 — +0.36 1978 1501 102.5 — — — — +87 — — 36.8% -1.26 2–1 (67%) 2–0 — +1.33
25 1983 1510 101.7 — — — — — — — 20.0% -2.60 0–1 — — -0.03 1979 1428 101.7 — — — — +79 +29 — 26.9% -1.69 0–5 (0%) — — +0.82
27 1985 1500 98.4 — — — — — — — 0.0% -5.00 — — — -0.04 — — — — — — — — — — — — — — — —
Career — 1750 127.0 — — — — -127 +50 -68 40.4% -0.85 24–24 (50%) 17–15 (53%) 102.1 +4.22 — 1550 109.6 — — — — +78 +7 — 32.7% -1.41 4–9 (31%) 5–2 (71%) 97.4 +6.17

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.