H2H data updated: 2026-09-02 00:00 UTC

John James vs U Unknown H2H: 1-0

John James holds a 1–0 lead over U Unknown in their ATP head-to-head. Across 1 main-draw meeting, John James leads 1–0 on grass. Most recently, John James won the 1974 Sydney International round of 64 W/O.

AUS Age 75 Right-Handed 183 cm / 6'0"
H2H
1 0
1 main draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John James (w/o) U Unknown Match data Dec 16, 1974 R64 Sydney International ATP 250 Grass

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 James #808 #81 28 1,682 98 144 40.5% 0 0 0 0 0 0
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.

John James U Unknown
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 3–3 50.0% 1,516 0 0
1970 1–1 50.0% 1,513 0 0
1972 7–4 63.6% 1,570 0 0
1973 0–5 0.0% 1,514 0 0
1974 2–3 40.0% #249 1,517 0 0
1975 5–10 33.3% #135 1,517 0 0
1976 6–14 30.0% #146 1,512 0 0
1977 16–23 41.0% #97 1,583 0 0
1978 20–27 42.6% #102 1,629 0 0
1979 19–22 46.3% #91 1,644 0 0
1980 12–25 32.4% #209 1,493 0 0
1981 3–4 42.9% 1,490 0 0
1982 4–3 57.1% 1,559 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 James 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 3 3 6 50.0% 1968 0 3 3 0.0% 0 1 1 0.0%
1970 1 1 2 50.0% 1969 2 17 19 10.5% 0 2 2 0.0%
1972 0 1 1 0.0% 7 3 10 70.0% 1970 0 2 2 0.0% 1 9 10 10.0% 0 2 2 0.0%
1973 0 5 5 0.0% 1971 0 2 2 0.0% 0 4 4 0.0% 0 2 2 0.0%
1974 2 3 5 40.0% 1972 0 1 1 0.0% 0 1 1 0.0%
1975 0 1 1 0.0% 2 4 6 33.3% 2 3 5 40.0% 1 2 3 33.3% 1973 0 1 1 0.0% 0 1 1 0.0%
1976 1 4 5 20.0% 1 6 7 14.3% 4 3 7 57.1% 0 1 1 0.0% 1974 0 3 3 0.0%
1977 1 3 4 25.0% 8 8 16 50.0% 4 6 10 40.0% 3 6 9 33.3% 1975 0 1 1 0.0%
1978 7 8 15 46.7% 2 8 10 20.0% 9 6 15 60.0% 2 5 7 28.6% 1980 0 8 8 0.0%
1979 5 6 11 45.5% 4 6 10 40.0% 8 7 15 53.3% 2 3 5 40.0%
1980 4 7 11 36.4% 5 10 15 33.3% 3 5 8 37.5% 0 3 3 0.0%
1981 2 2 4 50.0% 1 1 2 50.0% 0 1 1 0.0%
1982 1 2 3 33.3% 3 1 4 75.0%
Career 20 32 52 38.5% 24 45 69 34.8% 46 47 93 49.5% 8 20 28 28.6% 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.

John James 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 1517 105.8 +24 56.5% +0.69 1–2 (33%) +0.22 1968 1441 99.5 +9 33.3% -0.67 0–1 +0.11
1970 1514 99.8 50.0% 0.00 +0.23 1969 1338 101.0 -53 33.3% -1.44 1–1 -0.53
1972 1570 111.6 +66 56.7% +0.27 1–1 3–0 (100%) +0.69 1970 1316 101.2 -38 20.0% -2.25 -0.20
1973 1514 96.4 -5 23.1% -1.54 0–1 0–1 -0.23 1971 1285 107.5 +165 -26 14.3% -2.86 0–1 0–1 +0.11
1974 1518 116.6 -4 30.0% -2.20 0–1 1–0 -0.43 1972 1277 102.8 20.0% -1.40 0–1 0–1 +0.12
1975 1517 115.0 +32 +20 -4 35.3% -1.26 0–2 2–0 +0.66 1973 1273 99.8 33.3% -1.33 0–1 0–1 -0.03
1976 1513 125.5 -18 -10 +71 36.0% -0.80 3–4 (43%) 2–3 (40%) +1.02 1974 1270 101.0 0.0% -2.50 +0.02
1977 1583 129.9 -86 +21 -28 40.0% -0.40 4–4 (50%) 1–3 (25%) -0.34 1975 1270 108.0 0.0% -3.50 -0.08
1978 1629 127.4 -82 -94 +53 43.9% -0.27 6–6 (50%) 4–7 (36%) +1.51 1980 1224 +174 +0.59
1979 1645 125.5 -50 -102 +53 47.9% -0.21 2–3 (40%) 5–7 (42%) +2.00
1980 1494 113.3 +7 +34 +158 34.9% -0.97 2–7 (22%) 1–4 (20%) +3.49
1981 1490 106.2 +36 50.0% -0.45 0–2 +1.40
1982 1560 121.8 -22 +96 50.0% -0.56 2–0 1–0 -0.32
Career 1683 127.2 -44 -17 +47 42.3% -0.49 21–33 (39%) 20–25 (44%) 94.5 +4.13 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.