H2H data updated: 2026-09-06 00:00 UTC

Todd Witsken vs Claudio Mezzadri H2H: 1-1

Todd Witsken and Claudio Mezzadri are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Todd Witsken leads 1–0 on carpet, while Claudio Mezzadri leads 1–0 on hard courts. Most recently, Claudio Mezzadri won the 1993 Dubai Tennis Championships round of 32 3-6 7-6(5) 6-2.

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Todd Witsken
USA Right-Handed 183 cm / 6'0"
H2H
1 – 1
2 main-draw meetings
Claudio Mezzadri
SUI Age 61 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Claudio Mezzadri #106 3-6 7-6(5) 6-2 Todd Witsken #92 Match data Feb 4, 1993* R32 Dubai Tennis Championships ATP World Series → modern equivalent ATP 250 Hard
Todd Witsken #91 6-4 6-3 Claudio Mezzadri #139 Match data Apr 14, 1989* R16 Rio de Janeiro 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
Todd Witsken #1,205 #43 568 1,782 115 135 46.0% 0 0 0 0 0 0
Claudio Mezzadri #1,238 #26 539 1,801 105 131 44.5% 0 0 0 0 1 1

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 Todd Witsken Claudio Mezzadri
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1981 0–1 0.0% — 1,496 0 0 — — — — — — —
18 1982 0–1 0.0% — 1,481 0 0 1983 1–3 25.0% #831 1,482 0 0
19 1983 1–2 33.3% #358 1,496 0 0 1984 7–11 38.9% #151 1,515 0 0
20 1984 0–2 0.0% #676 1,481 0 0 1985 5–8 38.5% #135 1,520 0 0
21 1985 0–2 0.0% #220 1,462 0 0 1986 12–16 42.9% #138 1,587 0 0
22 1986 13–15 46.4% #55 1,650 0 0 1987 25–16 61.0% #28 1,772 0 1
23 1987 10–16 38.5% #158 1,627 0 0 1988 13–15 46.4% #105 1,660 0 1
24 1988 17–16 51.5% #67 1,692 0 0 1989 10–14 41.7% #230 1,581 0 1
25 1989 21–16 56.8% #54 1,716 0 0 1990 2–3 40.0% #305 1,585 0 1
26 1990 23–20 53.5% #58 1,772 0 0 1991 5–7 41.7% #127 1,590 0 1
27 1991 12–16 42.9% #110 1,678 0 0 1992 13–16 44.8% #97 1,596 0 1
28 1992 14–18 43.8% #104 1,637 0 0 1993 12–22 35.3% #134 1,518 0 1
29 1993 4–10 28.6% #275 1,554 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 Todd Witsken Claudio Mezzadri
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 1981 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
18 1982 — — — — 0 1 1 0.0% — — — — — — — — 1983 1 1 2 50.0% 0 2 2 0.0% — — — — — — — —
19 1983 1 1 2 50.0% 0 1 1 0.0% — — — — — — — — 1984 0 1 1 0.0% 7 9 16 43.8% 0 1 1 0.0% — — — —
20 1984 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — — 1985 — — — — 5 8 13 38.5% — — — — — — — —
21 1985 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0% 1986 1 3 4 25.0% 10 12 22 45.5% 1 1 2 50.0% — — — —
22 1986 11 8 19 57.9% 1 3 4 25.0% 1 2 3 33.3% 0 2 2 0.0% 1987 6 4 10 60.0% 17 8 25 68.0% — — — — 2 4 6 33.3%
23 1987 9 10 19 47.4% 1 2 3 33.3% 0 2 2 0.0% 0 2 2 0.0% 1988 2 4 6 33.3% 9 9 18 50.0% — — — — 2 2 4 50.0%
24 1988 14 13 27 51.9% 3 3 6 50.0% — — — — — — — — 1989 2 3 5 40.0% 7 9 16 43.8% — — — — 1 2 3 33.3%
25 1989 12 8 20 60.0% 3 3 6 50.0% 1 2 3 33.3% 5 3 8 62.5% 1990 — — — — 2 3 5 40.0% — — — — — — — —
26 1990 15 10 25 60.0% 2 6 8 25.0% — — — — 6 4 10 60.0% 1991 0 1 1 0.0% 5 5 10 50.0% — — — — 0 1 1 0.0%
27 1991 7 10 17 41.2% 2 2 4 50.0% 3 3 6 50.0% 0 1 1 0.0% 1992 2 2 4 50.0% 10 11 21 47.6% 0 1 1 0.0% 1 2 3 33.3%
28 1992 8 12 20 40.0% 5 3 8 62.5% 1 3 4 25.0% — — — — 1993 3 7 10 30.0% 9 13 22 40.9% — — — — 0 2 2 0.0%
29 1993 4 5 9 44.4% 0 4 4 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
Career — 81 77 158 51.3% 17 31 48 35.4% 6 14 20 30.0% 11 13 24 45.8% — 17 26 43 39.5% 81 89 170 47.6% 1 3 4 25.0% 6 13 19 31.6%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 63/74 of Todd Witsken's and 66/75 of Claudio Mezzadri's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Todd Witsken Claudio Mezzadri
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
26 — —/— — — — — — — — — — 1991 10/12 2.9 3.3 59.5% 66.1% 40.4% 59.8% 53.4% 55.5% 43.6%
27 1991 22/28 1.6 2.3 64.3% 62.4% 48.5% 46.3% 40.7% 57.3% 39.1% 1992 25/29 3.4 3.0 52.9% 68.1% 53.0% 58.3% 37.7% 61.0% 36.3%
28 1992 29/32 3.3 3.9 58.4% 67.1% 49.2% 47.5% 45.4% 59.4% 39.4% 1993 31/34 2.2 3.5 55.5% 66.8% 49.6% 51.5% 39.4% 59.2% 38.6%
29 1993 12/14 2.2 3.8 58.1% 67.0% 43.8% 50.1% 37.2% 56.8% 33.9% — —/— — — — — — — — — —
Career — 63/250 2.5 3.3 60.4% 65.4% 47.9% 47.6% 42.2% 58.2% 38.2% — 66/236 2.8 3.3 55.1% 67.2% 49.5% 55.4% 40.9% 59.4% 38.5%

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 Todd Witsken Claudio Mezzadri
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 1981 1496 98.7 — — — — — — — 0.0% -2.00 — — — -0.17 — — — — — — — — — — — — — — — —
18 1982 1481 96.7 — — — — — — — 0.0% -4.00 — — — +0.16 1983 1482 97.2 — — — — — — — 30.0% -1.60 1–1 0–1 — +0.56
19 1983 1497 107.9 — — — — — — — 33.3% -1.83 — 2–0 — -0.42 1984 1515 117.4 — — — — — +48 — 44.2% -0.44 2–3 (40%) 2–1 (67%) 101.1 +1.04
20 1984 1482 99.3 — — — — — — — 0.0% -3.75 — — — -0.17 1985 1521 116.6 — — — — — +25 — 40.0% -1.03 2–2 (50%) 2–1 (67%) — +0.64
21 1985 1463 102.9 — — — — — — — 20.0% -1.40 0–1 0–1 — +0.11 1986 1587 129.9 — — — — -71 +21 — 47.1% -0.04 2–6 (25%) 2–3 (40%) 96.0 +0.87
22 1986 1651 139.5 — — — — +46 -167 -124 48.1% -0.24 6–6 (50%) 6–5 (55%) 104.1 -1.21 1987 1773 147.0 — — — — -147 +24 — 59.6% +0.78 9–6 (60%) 10–5 (67%) 108.3 -0.33
23 1987 1628 134.3 — — — — +50 -143 — 42.9% -0.46 1–5 (17%) 2–1 (67%) 96.0 -0.86 1988 1661 126.8 — — — — -73 +75 — 44.9% -0.16 5–2 (71%) 2–4 (33%) 102.3 -0.30
24 1988 1692 143.0 — — — — +22 -163 — 51.2% +0.15 5–4 (56%) 3–7 (30%) 98.6 -1.42 1989 1581 122.3 — — — — -12 +75 — 46.6% -0.19 1–5 (17%) 5–2 (71%) 97.5 +1.51
25 1989 1717 135.0 — — — — +32 -154 -225 54.3% +0.25 7–4 (64%) 7–6 (54%) 103.7 +0.60 1990 1585 114.2 — — — — — +81 — 45.5% -0.09 2–1 (67%) 0–3 (0%) 99.1 -0.20
26 1990 1773 139.2 — — — — +47 -218 — 51.9% -0.33 7–7 (50%) 9–2 (82%) 106.5 -0.18 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
27 1991 1679 135.7 -1.92 -0.05 0.916 48.4% +47 -78 -140 42.7% -0.36 6–5 (55%) 2–6 (25%) 99.4 -1.73 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
28 1992 1637 124.6 -1.67 +0.77 0.969 49.2% +16 +3 -110 44.9% -0.59 4–5 (44%) 7–3 (70%) 101.7 -0.58 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
29 1993 1554 114.5 -2.93 -2.69 0.785 45.7% +99 +12 — 36.8% -1.16 1–3 (25%) 2–2 (50%) 96.9 +0.36 — — — — — — — — — — — — — — — —
Career — 1782 140.8 -2.00 -0.18 0.914 48.2% +40 -116 -145 46.9% -0.33 37–40 (48%) 40–33 (55%) 103.8 -2.20 — 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

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.