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

Ricardo Ycaza vs Vladimir Zednik H2H: 0-1

Vladimir Zednik holds a 1–0 lead over Ricardo Ycaza in their ATP head-to-head. Across 1 main-draw meeting, Vladimir Zednik leads 1–0 on clay. Most recently, Vladimir Zednik won the 1977 Tehran round of 64 6-4 6-3.

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Ricardo Ycaza
ECU Age 68 Right-Handed 183 cm / 6'0"
H2H
0 – 1
1 main-draw meetings
Vladimir Zednik
CZE Age 79 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Vladimir Zednik 6-4 6-3 Ricardo Ycaza Match data Oct 5, 1977* R64 Tehran 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
Vladimir Zednik #300 #35 0 1,757 113 158 41.7% 0 0 0 0 2 2

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 Vladimir Zednik
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
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 1968 1–1 50.0% — 1,500 0 0
22 1980 14–14 50.0% #78 1,638 0 0 1969 4–2 66.7% — 1,561 0 0
23 1981 19–16 54.3% #76 1,658 0 0 1970 6–7 46.2% — 1,576 0 0
24 1982 3–15 16.7% #99 1,529 0 0 1971 17–20 45.9% — 1,629 0 0
25 1983 0–2 0.0% #225 1,509 0 0 1972 19–20 48.7% — 1,653 0 1
26 — — — — — — — 1973 14–24 36.8% #90 1,636 0 1
27 1985 0–1 0.0% #303 1,500 0 0 1974 12–19 38.7% #93 1,635 0 1
28 — — — — — — — 1975 3–11 21.4% #157 1,622 0 1
29 — — — — — — — 1976 5–11 31.2% #106 1,593 0 1
30 — — — — — — — 1977 9–13 40.9% #66 1,642 0 1
31 — — — — — — — 1978 22–22 50.0% #70 1,660 0 2
32 — — — — — — — 1979 1–7 12.5% #300 1,582 0 2
33 — — — — — — — 1980 0–1 0.0% — 1,572 0 2

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 Vladimir Zednik
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 %
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% — — — — 1968 — — — — 1 1 2 50.0% — — — — — — — —
22 1980 0 1 1 0.0% 14 13 27 51.9% — — — — — — — — 1969 3 1 4 75.0% 1 1 2 50.0% — — — — — — — —
23 1981 0 1 1 0.0% 19 15 34 55.9% — — — — — — — — 1970 — — — — 2 3 5 40.0% 3 3 6 50.0% 1 1 2 50.0%
24 1982 — — — — 3 10 13 23.1% — — — — 0 5 5 0.0% 1971 9 10 19 47.4% 5 5 10 50.0% 0 4 4 0.0% 3 1 4 75.0%
25 1983 — — — — 0 2 2 0.0% — — — — — — — — 1972 4 6 10 40.0% 5 6 11 45.5% 0 2 2 0.0% 10 6 16 62.5%
26 — — — — — — — — — — — — — — — — — 1973 0 3 3 0.0% 8 9 17 47.1% 3 3 6 50.0% 3 9 12 25.0%
27 1985 — — — — 0 1 1 0.0% — — — — — — — — 1974 0 2 2 0.0% 4 6 10 40.0% 5 6 11 45.5% 3 5 8 37.5%
28 — — — — — — — — — — — — — — — — — 1975 0 2 2 0.0% 3 2 5 60.0% — — — — 0 7 7 0.0%
29 — — — — — — — — — — — — — — — — — 1976 1 2 3 33.3% 3 8 11 27.3% — — — — 1 1 2 50.0%
30 — — — — — — — — — — — — — — — — — 1977 0 1 1 0.0% 7 8 15 46.7% — — — — 2 4 6 33.3%
31 — — — — — — — — — — — — — — — — — 1978 1 3 4 25.0% 19 12 31 61.3% 0 1 1 0.0% 2 6 8 25.0%
32 — — — — — — — — — — — — — — — — — 1979 0 3 3 0.0% 0 2 2 0.0% — — — — 1 2 3 33.3%
33 — — — — — — — — — — — — — — — — — 1980 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% — 18 34 52 34.6% 58 63 121 47.9% 11 19 30 36.7% 26 42 68 38.2%

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 Vladimir Zednik
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
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 1968 1500 101.6 — — — — — — — 60.0% +0.60 0–1 — — +0.06
22 1980 1638 131.0 — — — — — +51 — 50.0% -0.03 4–5 (44%) 6–2 (75%) 102.8 +1.97 1969 1562 110.4 — — — — +69 — — 58.8% +0.47 1–0 — — +0.42
23 1981 1659 123.8 — — — — — +38 — 50.0% -0.33 6–5 (55%) 5–3 (63%) 101.0 +2.24 1970 1576 112.1 — — — — — -41 -8 44.2% -0.47 3–1 (75%) 3–0 (100%) — +0.55
24 1982 1530 118.1 — — — — -146 +77 — 26.2% -1.69 2–4 (33%) 1–1 — +0.36 1971 1630 112.7 — — — — +20 -4 -140 46.0% -0.41 6–7 (46%) 6–4 (60%) 100.6 +2.74
25 1983 1510 101.7 — — — — — — — 20.0% -2.60 0–1 — — -0.03 1972 1654 127.7 — — — — +75 -41 — 47.8% -0.14 5–3 (63%) 10–5 (67%) 106.7 +1.73
26 — — — — — — — — — — — — — — — — 1973 1637 128.2 — — — — +13 +40 -161 42.9% -0.51 2–5 (29%) 3–8 (27%) 94.4 -0.89
27 1985 1500 98.4 — — — — — — — 0.0% -5.00 — — — -0.04 1974 1636 122.3 — — — — -16 -23 -87 43.5% -0.32 3–7 (30%) 8–5 (62%) 100.5 -0.80
28 — — — — — — — — — — — — — — — — 1975 1622 130.0 — — — — -78 +29 — 29.0% -0.93 3–1 (75%) 1–6 (14%) 100.9 -1.26
29 — — — — — — — — — — — — — — — — 1976 1593 122.5 — — — — -42 -10 — 38.1% -0.67 3–6 (33%) 4–3 (57%) 102.3 -0.27
30 — — — — — — — — — — — — — — — — 1977 1643 134.4 — — — — -94 -5 — 50.8% +0.08 1–10 (9%) 4–5 (44%) 93.7 +0.22
31 — — — — — — — — — — — — — — — — 1978 1661 140.4 — — — — -125 +79 — 50.0% +0.10 6–8 (43%) 6–10 (38%) 98.0 +1.29
32 — — — — — — — — — — — — — — — — 1979 1583 117.3 — — — — -88 — — 11.8% -2.00 1–0 0–3 (0%) — +0.12
33 — — — — — — — — — — — — — — — — 1980 1573 101.3 — — — — — — — 33.3% 0.00 0–1 0–2 — -0.06
Career — 1750 127.0 — — — — -127 +50 -68 40.4% -0.85 24–24 (50%) 17–15 (53%) 102.1 +4.22 — 1757 133.1 — — — — -7 +19 -94 44.8% -0.30 34–50 (40%) 45–51 (47%) 99.4 +1.45

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.