H2H data updated: 2026-09-03 00:00 UTC

Dennis Ralston vs U Unknown H2H: 1-0

Dennis Ralston holds a 1–0 lead over U Unknown in their ATP head-to-head. Across 1 main-draw meeting, Dennis Ralston leads 1–0 on clay. Most recently, Dennis Ralston won the 1969 Monte-Carlo Masters round of 64 UNK.

USA Right-Handed 188 cm / 6'2"
H2H
1 0
1 main draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Dennis Ralston UNK U Unknown Match data Apr 17, 1969* R64 Monte-Carlo Masters 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
Dennis Ralston #287 #115 0 1,958 156 135 53.6% 0 0 0 0 4 4
U Unknown 1,500 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.

Dennis Ralston U Unknown
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 48–25 65.8% 1,694 0 3
1969 28–24 53.8% 1,787 0 3
1970 41–28 59.4% 1,897 0 4
1971 27–21 56.2% 1,870 0 4
1972 2–8 20.0% 1,773 0 4
1973 1–6 14.3% #219 1,693 0 4
1974 3–5 37.5% #147 1,700 0 4
1975 1–4 20.0% #187 1,651 0 4
1976 1–9 10.0% #248 1,578 0 4
1977 1–2 33.3% #253 1,593 0 4
1978 0–1 0.0% #287 1,586 0 4
1980 3–2 60.0% 1,626 0 4

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.

Dennis Ralston U Unknown
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 4 2 6 66.7% 5 3 8 62.5% 10 5 15 66.7% 29 15 44 65.9% 1968 0 3 3 0.0% 0 1 1 0.0%
1969 4 3 7 57.1% 4 6 10 40.0% 14 5 19 73.7% 6 10 16 37.5% 1969 2 17 19 10.5% 0 2 2 0.0%
1970 16 14 30 53.3% 14 7 21 66.7% 11 7 18 61.1% 1970 0 2 2 0.0% 1 9 10 10.0% 0 2 2 0.0%
1971 5 4 9 55.6% 10 6 16 62.5% 6 5 11 54.5% 6 6 12 50.0% 1971 0 2 2 0.0% 0 4 4 0.0% 0 2 2 0.0%
1972 0 6 6 0.0% 2 2 4 50.0% 1972 0 1 1 0.0% 0 1 1 0.0%
1973 1 4 5 20.0% 0 2 2 0.0% 1973 0 1 1 0.0% 0 1 1 0.0%
1974 3 3 6 50.0% 0 1 1 0.0% 0 1 1 0.0% 1974 0 3 3 0.0%
1975 0 1 1 0.0% 0 2 2 0.0% 1 1 2 50.0% 1975 0 1 1 0.0%
1976 1 4 5 20.0% 0 5 5 0.0% 1980 0 8 8 0.0%
1977 0 1 1 0.0% 1 1 2 50.0%
1978 0 1 1 0.0%
1980 0 1 1 0.0% 3 1 4 75.0%
Career 34 43 77 44.2% 19 17 36 52.8% 48 25 73 65.8% 55 50 105 52.4% Career 0 5 5 0.0% 3 35 38 7.9% 0 16 16 0.0% 0 4 4 0.0%

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.

Dennis Ralston U Unknown
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 1694 112.7 +4 -104 +39 64.2% +1.56 11–5 (69%) +3.26 1968 1441 99.5 +9 33.3% -0.67 0–1 +0.11
1969 1788 133.1 -116 -165 +110 56.8% +0.27 7–12 (37%) 1–2 (33%) -0.96 1969 1338 101.0 -53 33.3% -1.44 1–1 -0.53
1970 1898 144.3 -6 +36 57.5% +0.56 13–8 (62%) 8–5 (62%) -2.41 1970 1316 101.2 -38 20.0% -2.25 -0.20
1971 1870 145.6 +26 -115 -40 55.9% +0.35 10–9 (53%) 10–7 (59%) -4.83 1971 1285 107.5 +165 -26 14.3% -2.86 0–1 0–1 +0.11
1972 1773 103.2 -28 31.6% -1.47 1–2 (33%) 1–0 +0.82 1972 1277 102.8 20.0% -1.40 0–1 0–1 +0.12
1973 1693 110.4 -41 20.0% -1.40 0–1 1–2 (33%) -0.63 1973 1273 99.8 33.3% -1.33 0–1 0–1 -0.03
1974 1701 123.5 -32 38.9% -1.11 2–0 -1.16 1974 1270 101.0 0.0% -2.50 +0.02
1975 1651 108.9 -3 30.8% -1.46 1–1 3–1 (75%) -0.29 1975 1270 108.0 0.0% -3.50 -0.08
1976 1579 103.5 -38 19.0% -2.62 1–2 (33%) 3–2 (60%) -0.04 1980 1224 +174 +0.59
1977 1593 106.1 45.5% -0.54 0–1 0–1 -0.26
1978 1586 102.9 0.0% -3.50 -0.08
1980 1626 122.5 +215 60.0% +0.40 +0.01
Career 1958 135.6 -19 -127 +55 54.5% +0.38 44–41 (52%) 29–20 (59%) 105.6 -2.33 Career 1500 106.0 +165 -41 +174 24.6% -1.87 1–5 (17%) 0–3 (0%) 94.0 +0.20

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.