H2H data updated: 2026-10-19 00:00 UTC

Nicholas Kalogeropoulos vs John Austin H2H: 0-1

John Austin holds a 1–0 lead over Nicholas Kalogeropoulos in their ATP head-to-head. Across 1 main-draw meeting, John Austin leads 1–0 on hard courts. Most recently, John Austin won the 1980 San Jose round of 32 6-4 6-4.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Nicholas Kalogeropoulos
GRE Age 81 Right-Handed
H2H
0 – 1
1 main-draw meetings
John Austin
USA Age 69 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John Austin 6-4 6-4 Nicholas Kalogeropoulos Match data Mar 13, 1980* R32 San Jose 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
Nicholas Kalogeropoulos #511 #108 0 1,686 55 75 42.3% 0 0 0 0 0 0
John Austin — — — 1,771 — — — 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 Nicholas Kalogeropoulos John Austin
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
23 1968 13–13 50.0% — 1,533 0 0 — — — — — — —
24 1969 9–10 47.4% — 1,587 0 0 — — — — — — —
25 1970 10–6 62.5% — 1,661 0 0 — — — — — — —
26 1971 4–7 36.4% — 1,655 0 0 — — — — — — —
27 1972 5–8 38.5% — 1,640 0 0 — — — — — — —
28 1973 12–18 40.0% #113 1,567 0 0 — — — — — — —
29 1974 1–11 8.3% #245 1,479 0 0 — — — — — — —
34 1979 1–1 50.0% #511 1,488 0 0 — — — — — — —
35 1980 0–1 0.0% — 1,477 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 Nicholas Kalogeropoulos John Austin
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 %
13 — — — — — — — — — — — — — — — — — 1971 — — — — 0 1 1 0.0% — — — — — — — —
15 — — — — — — — — — — — — — — — — — 1973 — — — — 1 1 2 50.0% — — — — — — — —
16 — — — — — — — — — — — — — — — — — 1974 2 0 2 100.0% — — — — — — — — 1 1 2 50.0%
18 — — — — — — — — — — — — — — — — — 1976 — — — — 0 2 2 0.0% — — — — — — — —
19 — — — — — — — — — — — — — — — — — 1977 0 1 1 0.0% — — — — — — — — 0 1 1 0.0%
20 — — — — — — — — — — — — — — — — — 1978 4 5 9 44.4% 2 2 4 50.0% 0 2 2 0.0% 2 4 6 33.3%
21 — — — — — — — — — — — — — — — — — 1979 2 6 8 25.0% — — — — 1 3 4 25.0% 2 4 6 33.3%
22 — — — — — — — — — — — — — — — — — 1980 6 5 11 54.5% 0 1 1 0.0% 3 4 7 42.9% 4 3 7 57.1%
23 1968 — — — — 12 11 23 52.2% 1 2 3 33.3% — — — — 1981 12 9 21 57.1% — — — — 1 3 4 25.0% 3 4 7 42.9%
24 1969 0 1 1 0.0% 6 6 12 50.0% 2 2 4 50.0% 1 1 2 50.0% 1982 0 2 2 0.0% — — — — 0 1 1 0.0% 0 4 4 0.0%
25 1970 2 1 3 66.7% 2 2 4 50.0% 6 3 9 66.7% — — — — 1983 0 1 1 0.0% — — — — 0 2 2 0.0% 0 1 1 0.0%
26 1971 2 3 5 40.0% 0 2 2 0.0% 2 2 4 50.0% — — — — 1984 0 1 1 0.0% — — — — — — — — — — — —
27 1972 — — — — 3 5 8 37.5% 2 3 5 40.0% — — — — — — — — — — — — — — — — — — — — —
28 1973 5 7 12 41.7% 3 6 9 33.3% 0 2 2 0.0% 4 3 7 57.1% 1986 0 1 1 0.0% — — — — — — — — — — — —
29 1974 0 2 2 0.0% — — — — — — — — 1 9 10 10.0% — — — — — — — — — — — — — — — — —
34 1979 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
35 1980 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 10 16 26 38.5% 26 32 58 44.8% 13 14 27 48.1% 6 13 19 31.6% — 26 31 57 45.6% 3 7 10 30.0% 5 15 20 25.0% 12 22 34 35.3%

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 Nicholas Kalogeropoulos John Austin
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
13 — — — — — — — — — — — — — — — — 1971 1498 106.4 — — — — — — — 0.0% -3.50 — — — -0.26
15 — — — — — — — — — — — — — — — — 1973 1501 100.4 — — — — — — — 60.0% +1.20 0–1 0–1 — +0.43
16 — — — — — — — — — — — — — — — — 1974 1552 108.7 — — — — +72 — — 63.6% +0.54 2–1 (67%) 2–1 (67%) 103.2 +0.64
18 — — — — — — — — — — — — — — — — 1976 1515 94.2 — — — — — — — 0.0% -3.25 — — — +0.47
19 — — — — — — — — — — — — — — — — 1977 1509 112.4 — — — — — — — 33.3% -1.00 0–2 0–1 — -0.30
20 — — — — — — — — — — — — — — — — 1978 1579 133.7 — — — — +76 -63 — 37.3% -0.67 6–3 (67%) 4–5 (44%) 105.8 +0.39
21 — — — — — — — — — — — — — — — — 1979 1566 124.9 — — — — +47 — -26 34.0% -1.17 1–4 (20%) 3–4 (43%) 95.9 +0.37
22 — — — — — — — — — — — — — — — — 1980 1721 131.1 — — — — -31 — -109 50.0% -0.09 3–3 (50%) 5–3 (63%) 103.2 -0.09
23 1968 1534 109.4 — — — — — +9 — 49.3% -0.23 6–3 (67%) — — +0.08 1981 1749 143.1 — — — — +35 — -177 48.1% -0.21 5–3 (63%) 6–3 (67%) 103.7 -2.01
24 1969 1588 115.4 — — — — -10 -28 -2 45.8% -0.31 2–1 (67%) — — +0.63 1982 1659 109.4 — — — — +32 — — 0.0% -3.27 — 0–3 (0%) — -1.11
25 1970 1661 120.0 — — — — -41 -95 +5 54.8% +0.31 4–2 (67%) — — +0.03 1983 1579 98.0 — — — — — — — 16.7% -2.00 0–1 0–3 (0%) — +0.39
26 1971 1655 116.5 — — — — -51 — +31 43.9% -0.24 3–5 (38%) 2–2 (50%) 98.2 -1.12 1984 1559 98.5 — — — — — — — 0.0% -2.00 — 0–1 — +0.26
27 1972 1641 114.4 — — — — — -46 +3 42.9% -0.36 3–2 (60%) 2–0 — -0.44 — — — — — — — — — — — — — — — —
28 1973 1568 120.8 — — — — +76 -5 — 46.6% +0.05 5–9 (36%) 3–5 (38%) 94.6 +2.24 1986 1540 97.2 — — — — — — — 0.0% -3.00 — — — +0.19
29 1974 1480 110.7 — — — — +21 — — 25.8% -1.13 1–6 (14%) 2–3 (40%) 93.2 +0.84 — — — — — — — — — — — — — — — —
34 1979 1489 103.6 — — — — — — — 50.0% -0.50 — 1–0 — +0.24 — — — — — — — — — — — — — — — —
35 1980 1478 100.1 — — — — — — — 0.0% -2.00 — — — +0.08 — — — — — — — — — — — — — — — —
Career — 1686 120.7 — — — — +31 -16 +8 45.2% -0.23 24–28 (46%) 10–10 (50%) 100.1 +2.03 — 1771 135.7 — — — — +32 -63 -105 39.6% -0.70 17–18 (49%) 20–25 (44%) 100.0 -0.52

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.