H2H data updated: 2026-09-11 00:00 UTC

Claudio Mezzadri vs Raul Antonio Viver H2H: 0-1

Raul Antonio Viver holds a 1–0 lead over Claudio Mezzadri in their ATP head-to-head. Across 1 main-draw meeting, Raul Antonio Viver leads 1–0 on clay. Most recently, Raul Antonio Viver won the 1985 Swiss Open Gstaad round of 32 6-1 6-2.

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Claudio Mezzadri
SUI Age 61 Right-Handed 180 cm / 5'11"
H2H
0 – 1
1 main-draw meetings
Raul Antonio Viver
ECU Age 65 Left-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Raul Antonio Viver #118 6-1 6-2 Claudio Mezzadri #129 Match data Jul 11, 1985* R32 Swiss Open Gstaad 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
Claudio Mezzadri #1,238 #26 539 1,801 105 131 44.5% 0 0 0 0 1 1
Raul Antonio Viver #957 #94 267 1,567 20 49 29.0% 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 Claudio Mezzadri Raul Antonio Viver
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1983 1–3 25.0% #831 1,482 0 0 1979 3–1 75.0% #300 1,554 0 0
19 1984 7–11 38.9% #151 1,515 0 0 1980 0–3 0.0% #325 1,523 0 0
20 1985 5–8 38.5% #135 1,520 0 0 1981 0–2 0.0% — 1,510 0 0
21 1986 12–16 42.9% #138 1,587 0 0 1982 0–1 0.0% — 1,494 0 0
22 1987 25–16 61.0% #28 1,772 0 1 1983 0–1 0.0% #279 1,484 0 0
23 1988 13–15 46.4% #105 1,660 0 1 1984 5–5 50.0% #166 1,535 0 0
24 1989 10–14 41.7% #230 1,581 0 1 1985 7–13 35.0% #169 1,504 0 0
25 1990 2–3 40.0% #305 1,585 0 1 1986 0–3 0.0% #282 1,484 0 0
26 1991 5–7 41.7% #127 1,590 0 1 1987 0–1 0.0% #370 1,479 0 0
27 1992 13–16 44.8% #97 1,596 0 1 1988 2–5 28.6% #153 1,479 0 0
28 1993 12–22 35.3% #134 1,518 0 1 1989 3–7 30.0% #260 1,460 0 0
30 — — — — — — — 1991 0–1 0.0% #182 1,457 0 0
31 — — — — — — — 1992 0–5 0.0% #255 1,404 0 0
32 — — — — — — — 1993 0–1 0.0% #524 1,392 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 Claudio Mezzadri Raul Antonio Viver
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 1983 1 1 2 50.0% 0 2 2 0.0% — — — — — — — — 1979 — — — — 3 1 4 75.0% — — — — — — — —
19 1984 0 1 1 0.0% 7 9 16 43.8% 0 1 1 0.0% — — — — 1980 — — — — 0 3 3 0.0% — — — — — — — —
20 1985 — — — — 5 8 13 38.5% — — — — — — — — 1981 — — — — 0 2 2 0.0% — — — — — — — —
21 1986 1 3 4 25.0% 10 12 22 45.5% 1 1 2 50.0% — — — — 1982 — — — — 0 1 1 0.0% — — — — — — — —
22 1987 6 4 10 60.0% 17 8 25 68.0% — — — — 2 4 6 33.3% 1983 — — — — 0 1 1 0.0% — — — — — — — —
23 1988 2 4 6 33.3% 9 9 18 50.0% — — — — 2 2 4 50.0% 1984 — — — — 5 5 10 50.0% — — — — — — — —
24 1989 2 3 5 40.0% 7 9 16 43.8% — — — — 1 2 3 33.3% 1985 0 1 1 0.0% 7 11 18 38.9% 0 1 1 0.0% — — — —
25 1990 — — — — 2 3 5 40.0% — — — — — — — — 1986 0 1 1 0.0% 0 2 2 0.0% — — — — — — — —
26 1991 0 1 1 0.0% 5 5 10 50.0% — — — — 0 1 1 0.0% 1987 — — — — 0 1 1 0.0% — — — — — — — —
27 1992 2 2 4 50.0% 10 11 21 47.6% 0 1 1 0.0% 1 2 3 33.3% 1988 0 1 1 0.0% 2 4 6 33.3% — — — — — — — —
28 1993 3 7 10 30.0% 9 13 22 40.9% — — — — 0 2 2 0.0% 1989 1 1 2 50.0% 2 6 8 25.0% — — — — — — — —
30 — — — — — — — — — — — — — — — — — 1991 — — — — 0 1 1 0.0% — — — — — — — —
31 — — — — — — — — — — — — — — — — — 1992 0 1 1 0.0% 0 4 4 0.0% — — — — — — — —
32 — — — — — — — — — — — — — — — — — 1993 — — — — 0 1 1 0.0% — — — — — — — —
Career — 17 26 43 39.5% 81 89 170 47.6% 1 3 4 25.0% 6 13 19 31.6% — 1 5 6 16.7% 19 43 62 30.6% 0 1 1 0.0% — — — —

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 Claudio Mezzadri Raul Antonio Viver
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 1983 1482 97.1 — — — — — — — 30.0% -1.60 1–1 0–1 — +0.56 1979 1554 116.9 — — — — — +39 — 66.7% +0.56 1–0 1–0 — +0.48
19 1984 1515 117.4 — — — — — +48 — 44.2% -0.44 2–3 (40%) 2–1 (67%) 101.1 +1.04 1980 1524 103.6 — — — — — +29 — 0.0% -2.83 — 0–3 (0%) — -0.10
20 1985 1521 116.6 — — — — — +25 — 40.0% -1.03 2–2 (50%) 2–1 (67%) — +0.64 1981 1511 106.3 — — — — — — — 0.0% -2.75 — 0–1 — -0.22
21 1986 1587 129.9 — — — — -71 +21 — 47.1% -0.04 2–6 (25%) 2–3 (40%) 96.0 +0.87 1982 1495 100.8 — — — — — — — 33.3% -0.33 0–1 — — +0.19
22 1987 1773 147.0 — — — — -147 +24 — 59.6% +0.78 9–6 (60%) 10–5 (67%) 108.3 -0.33 1983 1484 101.2 — — — — — — — 0.0% -2.00 — 0–1 — +0.07
23 1988 1661 126.8 — — — — -73 +75 — 44.9% -0.16 5–2 (71%) 2–4 (33%) 102.3 -0.30 1984 1536 110.8 — — — — — +21 — 50.0% -0.23 1–1 4–2 (67%) — +0.71
24 1989 1581 122.3 — — — — -12 +75 — 46.6% -0.19 1–5 (17%) 5–2 (71%) 97.5 +1.51 1985 1505 114.4 — — — — — +27 — 39.2% -0.67 1–3 (25%) 1–3 (25%) 96.3 +1.46
25 1990 1585 114.2 — — — — — +81 — 45.5% -0.09 2–1 (67%) 0–3 (0%) 99.1 -0.20 1986 1485 109.1 — — — — — — — 25.0% -1.75 0–2 0–1 — -0.24
26 1991 1590 126.5 -1.74 +1.94 0.981 49.4% — +105 — 50.0% -0.43 0–4 (0%) 3–1 (75%) 98.0 +0.10 1987 1479 106.6 — — — — — — — 33.3% 0.00 0–1 — — -0.15
27 1992 1596 123.3 +0.13 -1.64 0.931 48.8% -27 +52 — 45.5% -0.26 7–8 (47%) 4–5 (44%) 97.7 +0.10 1988 1479 117.0 — — — — — +49 — 41.2% -0.53 0–3 (0%) 2–2 (50%) 97.8 -0.17
28 1993 1519 120.8 -1.90 -1.17 0.947 48.7% -25 +105 — 38.5% -0.68 5–6 (45%) 4–6 (40%) 98.5 +1.06 1989 1460 105.4 — — — — — +30 — 31.8% -1.14 1–1 1–1 — +0.73
30 — — — — — — — — — — — — — — — — 1991 1458 100.9 +0.37 +0.65 0.940 48.0% — — — 0.0% -2.00 — — — -0.19
31 — — — — — — — — — — — — — — — — 1992 1405 97.5 -0.09 -2.32 0.851 46.4% — +33 — 23.1% -1.62 0–3 (0%) 1–1 — +0.46
32 — — — — — — — — — — — — — — — — 1993 1393 97.1 — — — — — — — 0.0% -3.00 — — — +0.01
Career — 1801 134.2 -1.11 -0.88 0.947 48.8% -69 +57 — 46.7% -0.18 36–44 (45%) 34–32 (52%) 99.6 +2.16 — 1567 117.4 -0.01 -1.83 0.866 46.7% — +30 — 35.4% -0.89 4–15 (21%) 10–15 (40%) 91.3 +4.41

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.