H2H data updated: 2026-09-02 00:00 UTC

Jose Luis Clerc vs John Marks H2H: 1-1

Jose Luis Clerc and John Marks are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Jose Luis Clerc leads 1–0 on clay, while John Marks leads 1–0 on grass. Most recently, John Marks won the 1978 Australian Open round of 64 6-7 RET.

ARG Age 68 Right-Handed 185 cm / 6'1"
H2H
1 1
2 main draw meetings
AUS Age 73 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John Marks 6-7 (ret.) Jose Luis Clerc #12 Match data Dec 30, 1978* R64 Australian Open Grand Slam Grass
Jose Luis Clerc #13 6-1 6-3 John Marks Match data Aug 24, 1978* R32 U.S. Pro Tennis Championships 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
Jose Luis Clerc #1,263 #4 20 2,219 355 138 72.0% 0 0 0 1 24 25
John Marks #223 #60 0 1,632 30 81 27.0% 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 Jose Luis Clerc John Marks
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1970 1–1 50.0% 1,486 0 0
18 1977 1–3 25.0% #366 1,488 0 0 1971 1–2 33.3% 1,471 0 0
19 1978 50–17 74.6% #15 1,862 0 3
20 1979 53–22 70.7% #17 1,931 0 4 1973 0–1 0.0% 1,454 0 0
21 1980 65–20 76.5% #8 2,016 0 10 1974 1–3 25.0% 1,434 0 0
22 1981 54–12 81.8% #5 2,071 0 16 1975 5–1 83.3% #330 1,554 0 0
23 1982 66–23 74.2% #6 1,957 0 21 1976 3–15 16.7% #165 1,438 0 0
24 1983 29–14 67.4% #8 1,903 0 25 1977 4–13 23.5% #174 1,434 0 0
25 1984 13–10 56.5% #33 1,827 0 25 1978 9–16 36.0% #63 1,629 0 0
26 1985 23–13 63.9% #28 1,832 0 25 1979 4–26 13.3% #115 1,457 0 0
27 1980 2–3 40.0% #223 1,460 0 0
30 1989 1–4 20.0% #514 1,738 0 25

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 Jose Luis Clerc John Marks
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 1970 1 1 2 50.0%
18 1977 0 1 1 0.0% 0 1 1 0.0% 1 1 2 50.0% 1971 1 2 3 33.3%
19 1978 2 1 3 66.7% 47 13 60 78.3% 1 3 4 25.0%
20 1979 15 3 18 83.3% 31 14 45 68.9% 4 2 6 66.7% 3 3 6 50.0% 1973 0 1 1 0.0%
21 1980 8 3 11 72.7% 47 7 54 87.0% 4 3 7 57.1% 6 7 13 46.2% 1974 1 3 4 25.0%
22 1981 7 2 9 77.8% 44 5 49 89.8% 2 1 3 66.7% 1 4 5 20.0% 1975 5 1 6 83.3%
23 1982 2 3 5 40.0% 57 11 68 83.8% 7 9 16 43.8% 1976 1 6 7 14.3% 2 5 7 28.6% 0 4 4 0.0%
24 1983 5 1 6 83.3% 24 9 33 72.7% 0 1 1 0.0% 0 3 3 0.0% 1977 0 2 2 0.0% 1 5 6 16.7% 3 6 9 33.3%
25 1984 2 2 4 50.0% 11 8 19 57.9% 1978 0 2 2 0.0% 2 7 9 22.2% 7 6 13 53.8% 0 1 1 0.0%
26 1985 1 2 3 33.3% 22 11 33 66.7% 1979 1 5 6 16.7% 1 9 10 10.0% 2 8 10 20.0% 0 4 4 0.0%
27 1980 2 1 3 66.7% 0 1 1 0.0% 0 1 1 0.0%
30 1989 1 4 5 20.0%
Career 42 18 60 70.0% 284 83 367 77.4% 11 10 21 52.4% 18 27 45 40.0% 4 16 20 20.0% 6 26 32 18.8% 20 33 53 37.7% 0 6 6 0.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Jose Luis Clerc John Marks
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 1970 1486 100.6 0.0% -2.00 +0.07
18 1977 1488 104.9 +58 40.0% -0.10 0–2 +0.53 1971 1471 103.7 +31 37.5% -0.63 1–2 (33%) +0.18
19 1978 1862 154.7 -272 +118 -369 69.4% +1.32 9–2 (82%) 5–1 (83%) +2.11
20 1979 1931 152.6 -134 +53 -305 66.3% +1.18 12–8 (60%) 12–11 (52%) +0.45 1973 1454 +0.15
21 1980 2016 159.7 -176 +145 -322 69.7% +1.31 16–8 (67%) 9–7 (56%) -2.07 1974 1434 96.4 +7 30.0% -1.60 1–1 1–0 +0.27
22 1981 2071 165.6 -211 +222 -366 73.3% +1.59 13–4 (76%) 11–8 (58%) -2.26 1975 1554 121.6 +44 62.5% +0.12 4–0 (100%) 2–0 +0.10
23 1982 1957 162.1 -187 +262 68.8% +1.41 17–9 (65%) 12–7 (63%) -1.60 1976 1439 102.4 +49 +81 +84 27.3% -1.68 0–4 (0%) 1–1 +1.65
24 1983 1904 155.8 -155 +213 65.6% +1.19 4–3 (57%) 2–3 (40%) -0.11 1977 1434 105.6 +63 +34 30.4% -1.52 3–4 (43%) 2–3 (40%) +0.56
25 1984 1828 140.7 -86 +138 58.8% +0.76 0–2 3–3 (50%) -0.10 1978 1630 130.5 -206 -118 +65 35.9% -0.81 3–0 (100%) 0–6 (0%) -0.89
26 1985 1832 146.7 -119 +94 64.2% +0.80 3–3 (50%) 7–4 (64%) -1.21 1979 1457 112.2 -86 -22 +140 19.4% -2.11 2–5 (29%) 1–6 (14%) +0.37
27 1980 1460 100.7 -68 41.7% -0.50 1–1 +0.91
30 1989 1739 102.4 +88 30.8% -1.69 0–1 0–1 +0.23
Career 2220 161.4 -162 +162 -333 67.6% +1.24 74–42 (64%) 61–45 (58%) 105.1 -0.83 1632 116.6 -59 -11 +67 30.7% -1.37 14–15 (48%) 8–18 (31%) 101.0 +3.06

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.