H2H data updated: 2026-09-12 00:00 UTC

Grover Raz Reid vs Joaquin Loyo Mayo H2H: 1-0

Grover Raz Reid holds a 1–0 lead over Joaquin Loyo Mayo in their ATP head-to-head. Across 1 main-draw meeting, Grover Raz Reid leads 1–0 on hard courts. Most recently, Grover Raz Reid won the 1971 Merion round of 64 6-4 6-2.

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Grover Raz Reid
USA Right-Handed
H2H
1 – 0
1 main-draw meetings
Joaquin Loyo Mayo
MEX Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Grover Raz Reid 6-4 6-2 Joaquin Loyo Mayo Match data Aug 24, 1971* R64 Merion ATP 250 Hard

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
Grover Raz Reid #213 #71 0 1,697 48 89 35.0% 0 0 0 0 0 0
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.

Grover Raz Reid Joaquin Loyo Mayo
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1970 2–1 66.7% — 1,518 0 0 — — — — — — —
1971 2–3 40.0% — 1,522 0 0 — — — — — — —
1972 4–6 40.0% — 1,536 0 0 — — — — — — —
1973 4–9 30.8% #212 1,543 0 0 — — — — — — —
1974 17–24 41.5% #78 1,644 0 0 — — — — — — —
1975 10–20 33.3% #117 1,563 0 0 — — — — — — —
1976 7–22 24.1% #157 1,516 0 0 — — — — — — —
1977 2–4 33.3% #144 1,515 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.

Grover Raz Reid 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 %
1970 — — — — 2 1 3 66.7% — — — — — — — — 1968 2 1 3 66.7% 4 3 7 57.1% 2 3 5 40.0% — — — —
1971 1 2 3 33.3% 1 1 2 50.0% — — — — — — — — 1969 4 6 10 40.0% — — — — 2 4 6 33.3% — — — —
1972 1 1 2 50.0% 1 3 4 25.0% 1 1 2 50.0% 1 1 2 50.0% 1970 3 7 10 30.0% 4 8 12 33.3% 3 4 7 42.9% 0 1 1 0.0%
1973 2 2 4 50.0% 0 2 2 0.0% 0 1 1 0.0% 2 4 6 33.3% 1971 5 10 15 33.3% 1 4 5 20.0% 3 2 5 60.0% 1 1 2 50.0%
1974 8 11 19 42.1% 1 5 6 16.7% 3 3 6 50.0% 5 5 10 50.0% 1972 2 2 4 50.0% 2 1 3 66.7% 0 1 1 0.0% — — — —
1975 2 6 8 25.0% 1 3 4 25.0% 3 3 6 50.0% 4 8 12 33.3% 1973 1 3 4 25.0% 0 3 3 0.0% 0 1 1 0.0% 0 5 5 0.0%
1976 1 6 7 14.3% 4 11 15 26.7% 2 3 5 40.0% 0 2 2 0.0% 1974 0 4 4 0.0% 4 5 9 44.4% 2 1 3 66.7% 2 4 6 33.3%
1977 1 1 2 50.0% — — — — 0 2 2 0.0% 1 1 2 50.0% 1975 0 2 2 0.0% 9 12 21 42.9% 3 2 5 60.0% 0 3 3 0.0%
— — — — — — — — — — — — — — — — — 1976 — — — — — — — — — — — — 1 1 2 50.0%
— — — — — — — — — — — — — — — — — 1978 — — — — 0 1 1 0.0% — — — — — — — —
Career 16 29 45 35.6% 10 26 36 27.8% 9 13 22 40.9% 13 21 34 38.2% Career 17 35 52 32.7% 24 37 61 39.3% 15 18 33 45.5% 4 15 19 21.1%

Advanced Statistics Comparison by Career Season

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

Grover Raz Reid 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
1970 1519 101.9 — — — — — +32 — 66.7% +0.67 — — — +0.40 1968 1562 109.4 — — — — +5 +8 -19 50.0% -0.19 3–2 (60%) — — -0.40
1971 1523 105.1 — — — — +29 — — 45.5% 0.00 0–1 0–1 — +0.29 1969 1556 104.5 — — — — +41 — -20 42.1% -0.74 1–2 (33%) — — +0.27
1972 1536 104.4 — — — — +24 +5 — 40.0% -0.52 2–0 1–3 (25%) — +0.68 1970 1567 117.5 — — — — +24 -47 -7 32.1% -1.28 5–3 (63%) 2–3 (40%) 101.6 -1.14
1973 1544 115.9 — — — — +58 — — 34.4% -0.88 2–2 (50%) 0–3 (0%) 98.4 +0.10 1971 1632 119.2 — — — — -36 -125 -10 41.3% -0.57 3–3 (50%) 1–4 (20%) 99.8 -0.83
1974 1645 127.7 — — — — +4 -191 -59 42.6% -0.79 4–8 (33%) 5–3 (63%) 99.8 -1.98 1972 1663 114.2 — — — — -48 -93 — 55.6% +0.78 1–0 1–1 — +0.59
1975 1564 124.8 — — — — +35 -120 +42 40.3% -0.79 2–6 (25%) 3–1 (75%) 96.1 +0.42 1973 1548 119.0 — — — — +8 -36 — 28.9% -1.50 1–7 (13%) 4–4 (50%) 93.8 -1.38
1976 1517 121.7 — — — — -16 -65 +90 30.0% -1.39 1–5 (17%) 3–6 (33%) 95.8 -0.25 1974 1578 123.7 — — — — -49 -17 +35 38.9% -0.74 5–5 (50%) 0–2 — -0.25
1977 1516 107.5 — — — — +23 — — 36.8% -0.74 2–1 (67%) 2–2 (50%) 100.9 +0.25 1975 1555 119.2 — — — — -73 +23 +94 38.9% -1.01 4–1 (80%) 3–2 (60%) 105.4 +1.08
— — — — — — — — — — — — — — — — 1976 1570 110.9 — — — — — — — 50.0% -0.50 — 1–0 — -0.03
— — — — — — — — — — — — — — — — 1978 1566 103.3 — — — — — — — 0.0% -3.50 — — — -0.23
Career 1697 124.9 — — — — +19 -78 +20 38.6% -0.85 13–23 (36%) 14–19 (42%) 93.6 -0.07 Career 1668 122.5 — — — — -13 -20 +8 39.1% -0.82 23–23 (50%) 12–16 (43%) 101.5 -1.44

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.