H2H data updated: 2026-09-06 00:00 UTC

Nicholas Kalogeropoulos vs Richard Gonzalez H2H: 1-0

Nicholas Kalogeropoulos holds a 1–0 lead over Richard Gonzalez in their ATP head-to-head. Across 1 main-draw meeting, Nicholas Kalogeropoulos leads 1–0 on hard courts. Most recently, Nicholas Kalogeropoulos won the 1973 Des Moines round of 16 7-6 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
1 – 0
1 main-draw meetings
Richard Gonzalez
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Nicholas Kalogeropoulos 7-6 6-4 Richard Gonzalez Match data Feb 8, 1973* R16 Des Moines 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 1,687 55 75 42.3% 0 0 0 0 0 0
Richard Gonzalez — — — 2,030 — — — 0 0 0 0 9 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.

Nicholas Kalogeropoulos Richard Gonzalez
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 13–13 50.0% — 1,533 0 0 — — — — — — —
1969 9–10 47.4% — 1,587 0 0 — — — — — — —
1970 10–6 62.5% — 1,661 0 0 — — — — — — —
1971 4–7 36.4% — 1,655 0 0 — — — — — — —
1972 5–8 38.5% — 1,641 0 0 — — — — — — —
1973 12–18 40.0% #113 1,567 0 0 — — — — — — —
1974 1–11 8.3% #245 1,479 0 0 — — — — — — —
1979 1–1 50.0% #511 1,488 0 0 — — — — — — —
1980 0–1 0.0% — 1,477 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.

Nicholas Kalogeropoulos Richard Gonzalez
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 — — — — 12 11 23 52.2% 1 2 3 33.3% — — — — 1968 4 9 13 30.8% 11 9 20 55.0% 4 2 6 66.7% 5 5 10 50.0%
1969 0 1 1 0.0% 6 6 12 50.0% 2 2 4 50.0% 1 1 2 50.0% 1969 12 4 16 75.0% 2 1 3 66.7% 12 6 18 66.7% 10 12 22 45.5%
1970 2 1 3 66.7% 2 2 4 50.0% 6 3 9 66.7% — — — — 1970 13 6 19 68.4% 0 1 1 0.0% 2 2 4 50.0% 6 7 13 46.2%
1971 2 3 5 40.0% 0 2 2 0.0% 2 2 4 50.0% — — — — 1971 10 1 11 90.9% 1 2 3 33.3% 4 3 7 57.1% — — — —
1972 — — — — 3 5 8 37.5% 2 3 5 40.0% — — — — 1972 7 4 11 63.6% 0 1 1 0.0% 8 3 11 72.7% 7 2 9 77.8%
1973 5 7 12 41.7% 3 6 9 33.3% 0 2 2 0.0% 4 3 7 57.1% 1973 2 3 5 40.0% — — — — 2 2 4 50.0% — — — —
1974 0 2 2 0.0% — — — — — — — — 1 9 10 10.0% — — — — — — — — — — — — — — — — —
1979 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
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% Career 48 27 75 64.0% 14 14 28 50.0% 32 18 50 64.0% 28 26 54 51.9%

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.

Nicholas Kalogeropoulos Richard Gonzalez
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 1534 109.4 — — — — — +10 — 49.3% -0.23 6–3 (67%) — — +0.08 1968 1694 115.5 — — — — -167 -49 -59 51.2% +0.16 8–7 (53%) — — -2.12
1969 1588 115.4 — — — — -11 -27 -2 45.8% -0.31 2–1 (67%) — — +0.63 1969 1958 138.2 — — — — -26 -295 -88 61.5% +0.72 12–7 (63%) — — -2.11
1970 1661 120.0 — — — — -41 -97 +6 54.8% +0.31 4–2 (67%) — — +0.07 1970 1938 138.5 — — — — +35 — -100 55.1% -0.12 6–5 (55%) 6–2 (75%) 100.8 -2.32
1971 1656 117.3 — — — — -52 — +30 43.9% -0.24 3–5 (38%) 2–2 (50%) 98.2 -1.13 1971 1935 130.2 — — — — +97 -289 -141 67.3% +1.15 4–1 (80%) 3–1 (75%) 104.5 +0.19
1972 1641 114.3 — — — — — -44 +3 42.9% -0.36 3–2 (60%) 2–0 — -0.43 1972 1837 121.3 — — — — +100 — -61 62.7% +0.64 6–2 (75%) 4–3 (57%) 101.7 +3.13
1973 1568 120.8 — — — — +76 -4 — 46.6% +0.05 5–9 (36%) 3–5 (38%) 94.6 +2.25 1973 1815 122.6 — — — — +71 — -49 43.5% -0.83 2–1 (67%) 6–3 (67%) 104.0 -1.42
1974 1479 110.7 — — — — +22 — — 25.8% -1.13 1–6 (14%) 2–3 (40%) 93.2 +0.86 — — — — — — — — — — — — — — — —
1979 1489 103.6 — — — — — — — 50.0% -0.50 — 1–0 — +0.24 — — — — — — — — — — — — — — — —
1980 1478 100.1 — — — — — — — 0.0% -2.00 — — — +0.08 — — — — — — — — — — — — — — — —
Career 1687 120.8 — — — — +31 -16 +8 45.2% -0.23 24–28 (46%) 10–10 (50%) 100.1 +2.09 Career 2031 133.8 — — — — -2 -105 -84 57.8% +0.39 38–23 (62%) 19–9 (68%) 111.0 -2.28

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.