H2H data updated: 2026-08-27 00:00 UTC

Istvan Gulyas vs U Unknown H2H: 1-0

Istvan Gulyas holds a 1–0 lead over U Unknown in their ATP head-to-head. Across 1 main-draw meeting, Istvan Gulyas leads 1–0 on clay. Most recently, Istvan Gulyas won the 1970 Dusseldorf round of 32 UNK.

HUN Age 94 Right-Handed
H2H
1 0
1 main draw meetings

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
Istvan Gulyas UNK U Unknown Match data Jul 9, 1970* R32 Dusseldorf ATP 250 Clay

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Istvan Gulyas #890 #128 0 1,795 66 60 52.4% 0 0 0 0 2 2
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.

Istvan Gulyas U Unknown
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 29–16 64.4% 1,725 0 2
1969 6–10 37.5% 1,649 0 2
1970 12–7 63.2% 1,700 0 2
1971 11–10 52.4% 1,736 0 2
1972 4–7 36.4% 1,652 0 2
1973 4–10 28.6% #222 1,577 0 2

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.

Istvan Gulyas 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 7 6 13 53.8% 22 6 28 78.6% 0 1 1 0.0% 0 3 3 0.0% 1968 0 3 3 0.0% 0 1 1 0.0%
1969 1 3 4 25.0% 5 5 10 50.0% 0 1 1 0.0% 0 1 1 0.0% 1969 2 17 19 10.5% 0 2 2 0.0%
1970 2 1 3 66.7% 10 5 15 66.7% 0 1 1 0.0% 1970 0 2 2 0.0% 1 9 10 10.0% 0 2 2 0.0%
1971 1 1 2 50.0% 10 7 17 58.8% 0 2 2 0.0% 1971 0 2 2 0.0% 0 4 4 0.0% 0 2 2 0.0%
1972 4 6 10 40.0% 0 1 1 0.0% 1972 0 1 1 0.0% 0 1 1 0.0%
1973 4 9 13 30.8% 0 1 1 0.0% 1973 0 1 1 0.0% 0 1 1 0.0%
1974 0 3 3 0.0%
1975 0 1 1 0.0%
1980 0 8 8 0.0%
Career 11 11 22 50.0% 55 38 93 59.1% 0 7 7 0.0% 0 4 4 0.0% 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.

Istvan Gulyas U Unknown
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule
1968 1725 117.9 -196 +81 59.0% +0.84 6–3 (67%) +1.29 1968 1441 99.5 +9 33.3% -0.67 0–1 +0.09
1969 1649 110.6 -139 +135 44.4% -0.31 0–3 (0%) +0.27 1969 1338 101.0 -53 33.3% -1.44 1–1 -0.68
1970 1700 127.4 -138 +94 54.9% +0.25 2–2 (50%) +0.60 1970 1316 101.2 -37 20.0% -2.25 -0.22
1971 1737 133.1 +76 58.5% +1.11 0–4 (0%) -0.06 1971 1285 107.5 +165 -26 14.3% -2.86 0–1 0–1 +0.09
1972 1652 112.6 +70 36.8% -0.63 4–2 (67%) 0–1 -0.14 1972 1277 102.8 20.0% -1.40 0–1 0–1 +0.12
1973 1578 106.3 +26 30.3% -1.45 1–1 3–0 (100%) -0.74 1973 1273 99.8 33.3% -1.33 0–1 0–1 -0.03
1974 1270 101.0 0.0% -2.50 +0.02
1975 1270 108.0 0.0% -3.50 -0.08
1980 1224 +175 +0.59
Career 1795 123.9 -177 +79 51.3% +0.28 13–15 (46%) 3–1 (75%) +0.98 Career 1500 106.0 +165 -40 +175 24.6% -1.87 1–5 (17%) 0–3 (0%) -0.19

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.