H2H data updated: 2026-08-31 00:00 UTC

John Yuill vs A Jammond H2H: 1-0

John Yuill holds a 1–0 lead over A Jammond in their ATP head-to-head. Across 1 main-draw meeting, John Yuill leads 1–0 on hard courts. Most recently, John Yuill won the 1969 South African Open round of 128 7-5 5-7 6-3 2-6 6-0.

RSA Age 77 Right-Handed
H2H
1 0
1 main draw meetings

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
John Yuill 7-5 5-7 6-3 2-6 6-0 A Jammond Match data Apr 5, 1969* R128 South African Open 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
John Yuill #661 #52 0 1,739 95 143 39.9% 0 0 0 0 0 0
A Jammond 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.

John Yuill A Jammond
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–3 0.0% 1,453 0 0
1969 2–2 50.0% 1,482 0 0
1971 1–2 33.3% 1,461 0 0
1972 2–3 40.0% 1,459 0 0
1973 7–4 63.6% 1,566 0 0
1974 24–15 61.5% #52 1,730 0 0
1975 9–23 28.1% #147 1,558 0 0
1976 11–17 39.3% #97 1,610 0 0
1977 16–25 39.0% #82 1,597 0 0
1978 11–21 34.4% #147 1,560 0 0
1979 7–13 35.0% #193 1,556 0 0
1980 5–12 29.4% #188 1,517 0 0
1981 0–3 0.0% 1,490 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 Yuill A Jammond
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 3 3 0.0% 1969 0 1 1 0.0%
1969 2 2 4 50.0%
1971 1 2 3 33.3%
1972 1 1 2 50.0% 1 2 3 33.3%
1973 4 2 6 66.7% 3 2 5 60.0%
1974 5 4 9 55.6% 9 5 14 64.3% 6 4 10 60.0% 4 2 6 66.7%
1975 2 4 6 33.3% 3 10 13 23.1% 0 2 2 0.0% 4 7 11 36.4%
1976 1 3 4 25.0% 10 13 23 43.5% 0 1 1 0.0%
1977 3 6 9 33.3% 12 15 27 44.4% 1 1 2 50.0% 0 3 3 0.0%
1978 2 4 6 33.3% 2 9 11 18.2% 0 1 1 0.0% 7 7 14 50.0%
1979 2 2 4 50.0% 5 9 14 35.7% 0 1 1 0.0% 0 1 1 0.0%
1980 0 4 4 0.0% 5 7 12 41.7% 0 1 1 0.0%
1981 0 1 1 0.0% 0 2 2 0.0%
Career 23 38 61 37.7% 46 70 116 39.7% 11 15 26 42.3% 15 20 35 42.9% Career 0 1 1 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.

John Yuill A Jammond
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 1453 98.5 +1 0.0% -2.75 -0.17 1969 1473 97.8 40.0% -1.00 0–1 +0.29
1969 1483 104.0 +50 42.9% -0.14 1–0 +0.18
1971 1462 97.5 +37 40.0% -0.60 1–1 1–0 +0.33
1972 1459 100.9 +63 42.9% +0.07 0–1 +0.32
1973 1566 113.1 +8 +1 51.5% +0.15 4–1 (80%) +1.26
1974 1731 127.1 -51 -55 -94 55.3% +0.36 9–4 (69%) 3–6 (33%) +2.43
1975 1559 113.2 +73 +13 31.9% -1.49 2–3 (40%) 4–5 (44%) -0.09
1976 1611 125.2 0 +11 43.8% -0.45 0–4 (0%) 7–6 (54%) +0.70
1977 1597 131.9 -43 +47 43.0% -0.47 4–9 (31%) 2–7 (22%) +0.44
1978 1561 127.4 +48 +12 39.2% -0.57 6–6 (50%) 2–7 (22%) +1.83
1979 1557 114.8 +53 -6 39.6% -0.87 3–5 (38%) 4–3 (57%) +0.60
1980 1518 116.9 +6 +55 32.6% -0.95 2–3 (40%) 1–2 (33%) +0.23
1981 1491 112.9 25.0% -1.37 0–2 -0.04
Career 1739 127.0 +17 +14 -41 41.8% -0.53 32–39 (45%) 24–36 (40%) 97.8 +3.38 Career 1500 98.9 40.0% -1.00 0–1 +29.00

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.