H2H data updated: 2026-10-26 00:00 UTC

Istvan Gulyas vs Jean Loup Rouyer H2H: 0-1

Jean Loup Rouyer holds a 1–0 lead over Istvan Gulyas in their ATP head-to-head. Across 1 main-draw meeting, Jean Loup Rouyer leads 1–0 on clay. Most recently, Jean Loup Rouyer won the 1971 Palermo round of 32 6-3 7-5.

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Istvan Gulyas
HUN Age 95 Right-Handed
H2H
0 – 1
1 main-draw meetings
Jean Loup Rouyer
FRA Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jean Loup Rouyer 6-3 7-5 Istvan Gulyas Match data Apr 21, 1971* R32 Palermo 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
Istvan Gulyas — #128 0 1,795 66 59 52.8% 0 0 0 0 2 2
Jean Loup Rouyer — #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 Istvan Gulyas Jean Loup Rouyer
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 — — — — — — — 1968 4–6 40.0% — 1,475 0 0
23 — — — — — — — 1969 16–19 45.7% — 1,591 0 0
24 — — — — — — — 1970 18–14 56.2% — 1,662 0 0
25 — — — — — — — 1971 16–13 55.2% — 1,646 0 0
26 — — — — — — — 1972 7–10 41.2% — 1,620 0 0
27 — — — — — — — 1973 4–6 40.0% #156 1,595 0 0
28 — — — — — — — 1974 2–1 66.7% #200 1,627 0 0
36 1968 29–16 64.4% — 1,725 0 2 — — — — — — —
37 1969 6–10 37.5% — 1,649 0 2 — — — — — — —
38 1970 12–7 63.2% — 1,701 0 2 — — — — — — —
39 1971 11–10 52.4% — 1,736 0 2 — — — — — — —
40 1972 4–7 36.4% — 1,652 0 2 — — — — — — —
41 1973 4–9 30.8% #222 1,585 0 2 — — — — — — —

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 Istvan Gulyas 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 — — — — — — — — — — — — — — — — 1969 1591 115.0 — — — — — -4 -27 43.0% -0.64 5–4 (56%) — — -1.54
24 — — — — — — — — — — — — — — — — 1970 1663 123.4 — — — — -73 +41 -99 50.0% +0.17 6–1 (86%) 4–2 (67%) 110.0 -0.82
25 — — — — — — — — — — — — — — — — 1971 1646 114.2 — — — — -112 +95 -63 47.1% -0.49 5–1 (83%) 2–3 (40%) 105.4 +1.53
26 — — — — — — — — — — — — — — — — 1972 1620 121.0 — — — — — +122 -120 39.5% -0.44 2–2 (50%) 2–1 (67%) 100.8 -0.62
27 — — — — — — — — — — — — — — — — 1973 1595 117.4 — — — — — +112 — 39.1% -0.48 0–1 2–1 (67%) — +0.34
28 — — — — — — — — — — — — — — — — 1974 1628 107.4 — — — — — +100 — 50.0% -0.25 — — — +0.21
36 1968 1725 117.9 — — — — -196 +81 — 59.0% +0.84 6–3 (67%) — — +1.31 — — — — — — — — — — — — — — — —
37 1969 1649 110.6 — — — — -138 +135 — 44.4% -0.31 0–3 (0%) — — +0.27 — — — — — — — — — — — — — — — —
38 1970 1701 127.5 — — — — -139 +95 — 54.9% +0.25 2–2 (50%) — — +0.21 — — — — — — — — — — — — — — — —
39 1971 1736 132.7 — — — — — +78 — 58.5% +1.11 0–4 (0%) — — +0.18 — — — — — — — — — — — — — — — —
40 1972 1652 112.9 — — — — — +71 — 36.8% -0.63 4–2 (67%) 0–1 — -0.09 — — — — — — — — — — — — — — — —
41 1973 1585 105.0 — — — — — +31 — 32.3% -1.39 1–1 3–0 (100%) — -0.57 — — — — — — — — — — — — — — — —
Career — 1795 123.8 — — — — -177 +81 — 51.6% +0.29 13–15 (46%) 3–1 (75%) 98.3 +1.07 — 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.