H2H data updated: 2026-10-21 00:00 UTC

Nicholas Kalogeropoulos vs Jean Loup Rouyer H2H: 0-2

Jean Loup Rouyer holds a 2–0 lead over Nicholas Kalogeropoulos in their ATP head-to-head. Across 2 main-draw meetings, Jean Loup Rouyer leads 2–0 on clay. Most recently, Jean Loup Rouyer won the 1973 Roland Garros round of 128 7-6 1-6 6-3.

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Nicholas Kalogeropoulos
GRE Age 81 Right-Handed
H2H
0 – 2
2 main-draw meetings
Jean Loup Rouyer
FRA Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jean Loup Rouyer 7-6 1-6 6-3 Nicholas Kalogeropoulos Match data May 23, 1973* R128 Roland Garros Grand Slam Clay
Jean Loup Rouyer 6-4 6-4 Nicholas Kalogeropoulos Match data Apr 28, 1971* R32 Catania ATP 250 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
Nicholas Kalogeropoulos #511 #108 0 1,686 55 75 42.3% 0 0 0 0 0 0
Jean Loup Rouyer #239 #133 0 1,701 67 69 49.3% 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 Jean Loup Rouyer
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 — — — — — — — 1968 4–6 40.0% — 1,475 0 0
23 1968 13–13 50.0% — 1,533 0 0 1969 16–19 45.7% — 1,591 0 0
24 1969 9–10 47.4% — 1,587 0 0 1970 18–14 56.2% — 1,662 0 0
25 1970 10–6 62.5% — 1,661 0 0 1971 16–13 55.2% — 1,646 0 0
26 1971 4–7 36.4% — 1,655 0 0 1972 7–10 41.2% — 1,620 0 0
27 1972 5–8 38.5% — 1,640 0 0 1973 4–6 40.0% #156 1,595 0 0
28 1973 12–18 40.0% #113 1,567 0 0 1974 2–1 66.7% #200 1,627 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 Jean Loup Rouyer
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 %
22 — — — — — — — — — — — — — — — — — 1968 — — — — 3 3 6 50.0% 1 3 4 25.0% — — — —
23 1968 — — — — 12 11 23 52.2% 1 2 3 33.3% — — — — 1969 — — — — 8 8 16 50.0% 8 10 18 44.4% 0 1 1 0.0%
24 1969 0 1 1 0.0% 6 6 12 50.0% 2 2 4 50.0% 1 1 2 50.0% 1970 2 2 4 50.0% 11 7 18 61.1% 5 5 10 50.0% — — — —
25 1970 2 1 3 66.7% 2 2 4 50.0% 6 3 9 66.7% — — — — 1971 1 3 4 25.0% 9 6 15 60.0% 6 4 10 60.0% — — — —
26 1971 2 3 5 40.0% 0 2 2 0.0% 2 2 4 50.0% — — — — 1972 — — — — 7 6 13 53.8% 0 4 4 0.0% — — — —
27 1972 — — — — 3 5 8 37.5% 2 3 5 40.0% — — — — 1973 — — — — 4 5 9 44.4% 0 1 1 0.0% — — — —
28 1973 5 7 12 41.7% 3 6 9 33.3% 0 2 2 0.0% 4 3 7 57.1% 1974 — — — — 2 1 3 66.7% — — — — — — — —
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% — 3 5 8 37.5% 44 36 80 55.0% 20 27 47 42.6% 0 1 1 0.0%

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 Jean Loup Rouyer
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
22 — — — — — — — — — — — — — — — — 1968 1476 101.7 — — — — — +28 +3 34.8% -0.91 1–1 — — -0.33
23 1968 1534 109.4 — — — — — +9 — 49.3% -0.23 6–3 (67%) — — +0.08 1969 1591 115.0 — — — — — -4 -27 43.0% -0.64 5–4 (56%) — — -1.54
24 1969 1588 115.4 — — — — -10 -28 -2 45.8% -0.31 2–1 (67%) — — +0.63 1970 1663 123.4 — — — — -73 +41 -99 50.0% +0.17 6–1 (86%) 4–2 (67%) 110.0 -0.82
25 1970 1661 120.0 — — — — -41 -95 +5 54.8% +0.31 4–2 (67%) — — +0.03 1971 1646 114.2 — — — — -112 +95 -63 47.1% -0.49 5–1 (83%) 2–3 (40%) 105.4 +1.53
26 1971 1655 116.5 — — — — -51 — +31 43.9% -0.24 3–5 (38%) 2–2 (50%) 98.2 -1.12 1972 1620 121.0 — — — — — +122 -120 39.5% -0.44 2–2 (50%) 2–1 (67%) 100.8 -0.62
27 1972 1641 114.4 — — — — — -46 +3 42.9% -0.36 3–2 (60%) 2–0 — -0.44 1973 1595 117.4 — — — — — +112 — 39.1% -0.48 0–1 2–1 (67%) — +0.34
28 1973 1568 120.8 — — — — +76 -5 — 46.6% +0.05 5–9 (36%) 3–5 (38%) 94.6 +2.24 1974 1628 107.4 — — — — — +100 — 50.0% -0.25 — — — +0.21
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 — 1701 121.1 — — — — -93 +65 -56 44.6% -0.38 19–10 (66%) 10–7 (59%) 113.3 -0.93

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.