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

Dennis Ralston vs Joaquin Loyo Mayo H2H: 3-0

Dennis Ralston holds a 3–0 lead over Joaquin Loyo Mayo in their ATP head-to-head. Across 3 main-draw meetings, Dennis Ralston leads 3–0 on grass. Most recently, Dennis Ralston won the 1970 Wimbledon round of 32 6-0 6-0 6-1.

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Dennis Ralston
USA Right-Handed 188 cm / 6'2"
H2H
3 – 0
3 main-draw meetings
Joaquin Loyo Mayo
MEX Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Dennis Ralston 6-0 6-0 6-1 Joaquin Loyo Mayo Match data Jun 28, 1970* R32 Wimbledon Grand Slam Grass
Dennis Ralston 8-6 6-2 Joaquin Loyo Mayo Match data Jun 18, 1970* R32 Queen's Club Championships ATP 250 Grass
Dennis Ralston 9-11 6-2 3-6 7-5 6-1 Joaquin Loyo Mayo Match data Sep 4, 1968* R32 US Open 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
Dennis Ralston #287 #115 0 1,958 156 135 53.6% 0 0 0 0 4 4
Joaquin Loyo Mayo — — — 1,667 — — — 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 Dennis Ralston Joaquin Loyo Mayo
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
25 1968 48–25 65.8% — 1,694 0 3 — — — — — — —
26 1969 28–24 53.8% — 1,787 0 3 — — — — — — —
27 1970 41–28 59.4% — 1,897 0 4 — — — — — — —
28 1971 27–21 56.2% — 1,870 0 4 — — — — — — —
29 1972 2–8 20.0% — 1,773 0 4 — — — — — — —
30 1973 1–6 14.3% #219 1,693 0 4 — — — — — — —
31 1974 3–5 37.5% #147 1,700 0 4 — — — — — — —
32 1975 1–4 20.0% #187 1,651 0 4 — — — — — — —
33 1976 1–9 10.0% #248 1,578 0 4 — — — — — — —
34 1977 1–2 33.3% #253 1,593 0 4 — — — — — — —
35 1978 0–1 0.0% #287 1,586 0 4 — — — — — — —
37 1980 3–2 60.0% — 1,626 0 4 — — — — — — —

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 Dennis Ralston Joaquin Loyo Mayo
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 %
22 — — — — — — — — — — — — — — — — — 1968 2 1 3 66.7% 4 3 7 57.1% 2 3 5 40.0% — — — —
23 — — — — — — — — — — — — — — — — — 1969 4 6 10 40.0% — — — — 2 4 6 33.3% — — — —
24 — — — — — — — — — — — — — — — — — 1970 3 7 10 30.0% 4 8 12 33.3% 3 4 7 42.9% 0 1 1 0.0%
25 1968 4 2 6 66.7% 5 3 8 62.5% 10 5 15 66.7% 29 15 44 65.9% 1971 5 10 15 33.3% 1 4 5 20.0% 3 2 5 60.0% 1 1 2 50.0%
26 1969 4 3 7 57.1% 4 6 10 40.0% 14 5 19 73.7% 6 10 16 37.5% 1972 2 2 4 50.0% 2 1 3 66.7% 0 1 1 0.0% — — — —
27 1970 16 14 30 53.3% — — — — 14 7 21 66.7% 11 7 18 61.1% 1973 1 3 4 25.0% 0 3 3 0.0% 0 1 1 0.0% 0 5 5 0.0%
28 1971 5 4 9 55.6% 10 6 16 62.5% 6 5 11 54.5% 6 6 12 50.0% 1974 0 4 4 0.0% 4 5 9 44.4% 2 1 3 66.7% 2 4 6 33.3%
29 1972 0 6 6 0.0% — — — — — — — — 2 2 4 50.0% 1975 0 2 2 0.0% 9 12 21 42.9% 3 2 5 60.0% 0 3 3 0.0%
30 1973 1 4 5 20.0% — — — — — — — — 0 2 2 0.0% 1976 — — — — — — — — — — — — 1 1 2 50.0%
31 1974 3 3 6 50.0% — — — — 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
32 1975 0 1 1 0.0% 0 2 2 0.0% — — — — 1 1 2 50.0% 1978 — — — — 0 1 1 0.0% — — — — — — — —
33 1976 1 4 5 20.0% — — — — — — — — 0 5 5 0.0% — — — — — — — — — — — — — — — — —
34 1977 0 1 1 0.0% — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
35 1978 — — — — — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
37 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% — 17 35 52 32.7% 24 37 61 39.3% 15 18 33 45.5% 4 15 19 21.1%

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 Dennis Ralston Joaquin Loyo Mayo
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
22 — — — — — — — — — — — — — — — — 1968 1562 109.4 — — — — +5 +8 -19 50.0% -0.19 3–2 (60%) — — -0.40
23 — — — — — — — — — — — — — — — — 1969 1556 104.5 — — — — +40 — -20 42.1% -0.74 1–2 (33%) — — +0.27
24 — — — — — — — — — — — — — — — — 1970 1567 117.5 — — — — +23 -47 -6 32.1% -1.28 5–3 (63%) 2–3 (40%) 101.6 -1.14
25 1968 1694 112.7 — — — — +4 -104 +39 64.2% +1.56 11–5 (69%) — — +3.26 1971 1632 119.2 — — — — -36 -125 -10 41.3% -0.57 3–3 (50%) 1–4 (20%) 99.8 -0.83
26 1969 1788 133.1 — — — — -116 -165 +110 56.8% +0.27 7–12 (37%) 1–2 (33%) — -0.96 1972 1663 114.2 — — — — -48 -93 — 55.6% +0.78 1–0 1–1 — +0.59
27 1970 1898 144.3 — — — — -6 — +36 57.5% +0.56 13–8 (62%) 8–5 (62%) 106.0 -2.41 1973 1548 118.9 — — — — +8 -36 — 28.9% -1.50 1–7 (13%) 4–4 (50%) 93.8 -1.36
28 1971 1870 145.6 — — — — +26 -115 -40 55.9% +0.35 10–9 (53%) 10–7 (59%) 103.0 -4.83 1974 1578 123.7 — — — — -47 -18 +35 38.9% -0.74 5–5 (50%) 0–2 — -0.25
29 1972 1773 103.2 — — — — -28 — — 31.6% -1.47 1–2 (33%) 1–0 — +0.82 1975 1555 119.2 — — — — -73 +23 +94 38.9% -1.01 4–1 (80%) 3–2 (60%) 105.4 +1.07
30 1973 1693 110.4 — — — — -41 — — 20.0% -1.40 0–1 1–2 (33%) — -0.63 1976 1570 110.9 — — — — — — — 50.0% -0.50 — 1–0 — -0.03
31 1974 1701 123.5 — — — — -32 — — 38.9% -1.11 — 2–0 — -1.16 — — — — — — — — — — — — — — — —
32 1975 1651 108.9 — — — — -3 — — 30.8% -1.46 1–1 3–1 (75%) — -0.29 1978 1566 103.3 — — — — — — — 0.0% -3.50 — — — -0.23
33 1976 1579 103.5 — — — — -38 — — 19.0% -2.62 1–2 (33%) 3–2 (60%) 99.7 -0.04 — — — — — — — — — — — — — — — —
34 1977 1593 106.1 — — — — — — — 45.5% -0.54 0–1 0–1 — -0.26 — — — — — — — — — — — — — — — —
35 1978 1586 102.9 — — — — — — — 0.0% -3.50 — — — -0.08 — — — — — — — — — — — — — — — —
37 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 — 1668 122.5 — — — — -13 -20 +9 39.1% -0.82 23–23 (50%) 12–16 (43%) 101.5 -1.43

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.