H2H data updated: 2026-10-12 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.

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

Istvan Gulyas
HUN Age 94 Right-Handed
H2H
1 – 0
1 main-draw meetings
U Unknown

H2H Match Log

PlayerScorePlayerMatch 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. 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 #890 #128 0 1,795 66 59 52.8% 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 4–9 30.8% #222 1,585 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 8 12 33.3% 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 37 92 59.8% 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 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.

Istvan Gulyas U Unknown
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 1725 117.9 — — — — -196 +81 — 59.0% +0.84 6–3 (67%) — — +1.31 1968 1441 99.5 — — — — — +9 — 33.3% -0.67 0–1 — — +0.11
1969 1649 110.6 — — — — -138 +135 — 44.4% -0.31 0–3 (0%) — — +0.27 1969 1338 101.0 — — — — — -53 — 33.3% -1.44 1–1 — — -0.53
1970 1700 127.4 — — — — -138 +94 — 54.9% +0.25 2–2 (50%) — — +0.33 1970 1316 101.2 — — — — — -38 — 20.0% -2.25 — — — -0.20
1971 1737 133.1 — — — — — +77 — 58.5% +1.11 0–4 (0%) — — +0.17 1971 1285 107.5 — — — — +165 -26 — 14.3% -2.86 0–1 0–1 — +0.11
1972 1653 112.6 — — — — — +69 — 36.8% -0.63 4–2 (67%) 0–1 — -0.09 1972 1277 102.8 — — — — — — — 20.0% -1.40 0–1 0–1 — +0.12
1973 1586 105.1 — — — — — +29 — 32.3% -1.39 1–1 3–0 (100%) — -0.57 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 — — — — — — — +174 — — — — — +0.59
Career 1795 123.9 — — — — -177 +80 — 51.6% +0.29 13–15 (46%) 3–1 (75%) 98.3 +1.15 Career 1500 106.0 — — — — +165 -41 +174 24.6% -1.87 1–5 (17%) 0–3 (0%) 94.0 +0.20

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.