H2H data updated: 2026-09-07 00:00 UTC

John Bartlett vs Joaquin Loyo Mayo H2H: 0-1

Joaquin Loyo Mayo holds a 1–0 lead over John Bartlett in their ATP head-to-head. Across 1 main-draw meeting, Joaquin Loyo Mayo leads 1–0 on clay. Most recently, Joaquin Loyo Mayo won the 1970 Roland Garros round of 128 3-6 6-2 6-2 3-6 6-3.

AUS Age 78 Right-Handed 188 cm / 6'2"
H2H
0 1
1 main-draw meetings
MEX Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Joaquin Loyo Mayo 3-6 6-2 6-2 3-6 6-3 John Bartlett Match data May 3, 1970* R128 Roland Garros Grand Slam 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
John Bartlett #400 #93 0 1,501 45 108 29.4% 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.

Age John Bartlett Joaquin Loyo Mayo
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1968 5–8 38.5% 1,476 0 0
21 1969 5–6 45.5% 1,446 0 0
22 1970 6–8 42.9% 1,459 0 0
23 1971 3–9 25.0% 1,432 0 0
24 1972 7–9 43.8% 1,485 0 0
25 1973 10–22 31.2% #118 1,466 0 0
26 1974 1–5 16.7% #210 1,437 0 0
27 1975 2–8 20.0% #179 1,422 0 0
28 1976 3–16 15.8% #175 1,382 0 0
29 1977 1–10 9.1% #163 1,341 0 0
30 1978 1–4 20.0% #268 1,331 0 0
31 1979 1–3 25.0% #400 1,344 0 0

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 John Bartlett 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 %
20 1968 0 1 1 0.0% 0 2 2 0.0% 5 5 10 50.0%
21 1969 3 2 5 60.0% 2 4 6 33.3%
22 1970 1 3 4 25.0% 5 5 10 50.0% 1968 2 1 3 66.7% 4 3 7 57.1% 2 3 5 40.0%
23 1971 1 1 2 50.0% 0 4 4 0.0% 2 4 6 33.3% 1969 4 6 10 40.0% 2 4 6 33.3%
24 1972 2 2 4 50.0% 5 7 12 41.7% 1970 3 7 10 30.0% 4 8 12 33.3% 3 4 7 42.9% 0 1 1 0.0%
25 1973 1 6 7 14.3% 3 8 11 27.3% 4 6 10 40.0% 2 2 4 50.0% 1971 5 10 15 33.3% 1 4 5 20.0% 3 2 5 60.0% 1 1 2 50.0%
26 1974 0 1 1 0.0% 1 3 4 25.0% 0 1 1 0.0% 1972 2 2 4 50.0% 2 1 3 66.7% 0 1 1 0.0%
27 1975 0 2 2 0.0% 2 3 5 40.0% 0 1 1 0.0% 0 2 2 0.0% 1973 1 3 4 25.0% 0 3 3 0.0% 0 1 1 0.0% 0 5 5 0.0%
28 1976 0 4 4 0.0% 3 11 14 21.4% 0 1 1 0.0% 1974 0 4 4 0.0% 4 5 9 44.4% 2 1 3 66.7% 2 4 6 33.3%
29 1977 0 1 1 0.0% 0 4 4 0.0% 1 5 6 16.7% 1975 0 2 2 0.0% 9 12 21 42.9% 3 2 5 60.0% 0 3 3 0.0%
30 1978 1 4 5 20.0% 1976 1 1 2 50.0%
31 1979 0 1 1 0.0% 1 2 3 33.3%
32 1978 0 1 1 0.0%
Career 4 18 22 18.2% 14 44 58 24.1% 25 41 66 37.9% 2 5 7 28.6% 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 John Bartlett 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
20 1968 1477 103.5 +75 41.9% -0.45 1–1 +0.35
21 1969 1446 106.2 +43 +37 42.4% +0.03 1–2 (33%) +1.39
22 1970 1460 114.9 -6 +44 51.4% +0.41 1–3 (25%) +1.55 1968 1562 109.4 +5 +8 -19 50.0% -0.19 3–2 (60%) -0.40
23 1971 1432 99.4 -20 +61 36.1% -1.28 1–4 (20%) 3–1 (75%) 98.1 +0.62 1969 1556 104.5 +40 -20 42.1% -0.74 1–2 (33%) +0.27
24 1972 1486 115.6 +53 +22 44.7% +0.16 0–2 2–2 (50%) +0.95 1970 1567 117.5 +23 -47 -6 32.1% -1.28 5–3 (63%) 2–3 (40%) 101.6 -1.14
25 1973 1466 110.6 +53 -70 +65 35.8% -0.87 4–7 (36%) 2–3 (40%) 98.6 +2.06 1971 1632 119.2 -36 -125 -10 41.3% -0.57 3–3 (50%) 1–4 (20%) 99.8 -0.83
26 1974 1438 102.0 +57 31.3% -1.75 0–2 1–1 +0.69 1972 1663 114.2 -48 -93 55.6% +0.78 1–0 1–1 +0.59
27 1975 1422 99.5 +27 -8 29.2% -1.67 1–3 (25%) 1–2 (33%) 97.5 +0.64 1973 1548 118.9 +8 -36 28.9% -1.50 1–7 (13%) 4–4 (50%) 93.8 -1.36
28 1976 1382 101.4 +10 +1 26.7% -1.29 1–5 (17%) 0–3 (0%) +0.92 1974 1578 123.7 -47 -18 +35 38.9% -0.74 5–5 (50%) 0–2 -0.25
29 1977 1342 103.5 +25 +44 23.3% -1.90 0–2 1–2 (33%) +0.62 1975 1555 119.2 -73 +23 +94 38.9% -1.01 4–1 (80%) 3–2 (60%) 105.4 +1.07
30 1978 1332 101.8 +26 36.4% -1.18 1–2 (33%) +0.64 1976 1570 110.9 50.0% -0.50 1–0 -0.03
31 1979 1344 107.5 +18 25.0% -1.63 0–1 +0.05
32 1978 1566 103.3 0.0% -3.50 -0.23
Career 1502 109.8 +41 -7 +50 36.4% -0.81 11–33 (25%) 10–15 (40%) 88.4 +7.28 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.