H2H data updated: 2026-09-05 00:00 UTC

John Clifton vs Peter Marmureanu H2H: 1-0

John Clifton holds a 1–0 lead over Peter Marmureanu in their ATP head-to-head. Across 1 main-draw meeting, John Clifton leads 1–0 on grass. Most recently, John Clifton won the 1971 Wimbledon round of 128 6-2 6-1 6-2.

GBR Age 80 Right-Handed
H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John Clifton 6-2 6-1 6-2 Peter Marmureanu Match data Jun 23, 1971* R128 Wimbledon Grand Slam Grass

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
John Clifton #323 #243 0 1,504 15 35 30.0% 0 0 0 0 0 0
Peter Marmureanu 1,542 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.

John Clifton Peter Marmureanu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 4–7 36.4% 1,455 0 0
1969 3–4 42.9% 1,480 0 0
1970 4–10 28.6% 1,444 0 0
1971 2–7 22.2% 1,431 0 0
1972 0–3 0.0% 1,401 0 0
1973 0–2 0.0% 1,385 0 0
1974 2–2 50.0% #318 1,407 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

John Clifton Peter Marmureanu
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 %
1968 0 1 1 0.0% 1 2 3 33.3% 2 2 4 50.0% 1 2 3 33.3% 1968 1 3 4 25.0%
1969 2 2 4 50.0% 1 2 3 33.3% 1969 1 1 2 50.0% 1 0 1 100.0%
1970 0 1 1 0.0% 2 5 7 28.6% 2 4 6 33.3% 1970 1 1 2 50.0% 0 1 1 0.0%
1971 1 3 4 25.0% 1 4 5 20.0% 1971 2 2 4 50.0% 0 1 1 0.0%
1972 0 3 3 0.0% 1972 0 1 1 0.0% 0 1 1 0.0%
1973 0 2 2 0.0%
1974 0 1 1 0.0% 2 1 3 66.7%
Career 0 3 3 0.0% 4 10 14 28.6% 9 18 27 33.3% 2 4 6 33.3% Career 5 8 13 38.5% 1 3 4 25.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

John Clifton Peter Marmureanu
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
1968 1456 101.2 +17 +31 +64 40.7% -0.63 0–1 +0.13 1968 1468 100.7 -6 0.0% -3.38 -0.18
1969 1481 108.3 +55 +35 44.4% -0.39 1–1 +0.11 1969 1520 107.9 66.7% +0.44 +0.03
1970 1445 104.0 +12 +38 31.4% -1.03 0–1 +0.73 1970 1509 103.2 33.3% -0.56 +0.19
1971 1431 106.5 +13 +46 20.8% -1.88 1–0 +0.18 1971 1483 92.1 +47 33.3% -1.53 1–0 +1.07
1972 1402 99.1 +30 33.3% -2.17 0–2 -0.11 1972 1467 105.1 0.0% -3.00 -0.19
1973 1385 98.6 40.0% 0.00 0–1 +0.11
1974 1407 100.6 +15 55.6% -0.22 0–1 +0.46
Career 1505 105.5 +33 +16 +40 35.5% -0.97 2–7 (22%) +3.29 Career 1543 102.7 +21 30.4% -1.44 1–0 +5.75

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.