H2H data updated: 2026-09-12 00:00 UTC

Helen Kelesi vs Katharina Duell H2H: 1-0

Helen Kelesi holds a 1–0 lead over Katharina Duell in their WTA head-to-head. Across 1 main-draw meeting, Helen Kelesi leads 1–0 on clay. Most recently, Helen Kelesi won the 1990 Berlin Open round of 64 6-1 6-4.

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Helen Kelesi
CAN Age 56 Right-Handed 165 cm / 5'5"
H2H
1 – 0
1 main-draw meetings
Katharina Duell
GER

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Helen Kelesi #17 6-1 6-4 Katharina Duell Match data May 16, 1990* R64 Berlin Open Tier I → modern equivalent WTA 1000 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
Helen Kelesi #755 #13 54 1,954 213 165 56.3% 0 0 0 0 2 2
Katharina Duell — — — 1,500 2 12 14.3% 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.

Helen Kelesi Katharina Duell
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1985 15–15 50.0% #48 1,642 0 0 1987 1–2 33.3% — 1,484 0 0
1986 28–21 57.1% #39 1,745 0 1 1988 0–4 0.0% — 1,427 0 0
1987 22–19 53.7% #32 1,785 0 1 1989 1–2 33.3% — 1,435 0 0
1988 33–19 63.5% #19 1,814 0 2 1990 0–2 0.0% — 1,416 0 0
1989 36–18 66.7% #13 1,872 0 2 1991 0–2 0.0% — 1,399 0 0
1990 23–17 57.5% #25 1,784 0 2 — — — — — — —
1991 26–20 56.5% #29 1,715 0 2 — — — — — — —
1992 7–13 35.0% #128 1,632 0 2 — — — — — — —
1993 18–13 58.1% #48 1,756 0 2 — — — — — — —
1994 5–10 33.3% #125 1,647 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.

Helen Kelesi Katharina Duell
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 %
1985 11 8 19 57.9% 4 4 8 50.0% 0 2 2 0.0% 0 1 1 0.0% 1987 — — — — 1 2 3 33.3% — — — — — — — —
1986 11 7 18 61.1% 9 6 15 60.0% 2 2 4 50.0% 6 6 12 50.0% 1988 0 2 2 0.0% 0 2 2 0.0% — — — — — — — —
1987 8 5 13 61.5% 10 7 17 58.8% 3 4 7 42.9% 1 3 4 25.0% 1989 — — — — 1 2 3 33.3% — — — — — — — —
1988 11 10 21 52.4% 20 5 25 80.0% 0 1 1 0.0% 2 3 5 40.0% 1990 — — — — 0 2 2 0.0% — — — — — — — —
1989 20 9 29 69.0% 13 5 18 72.2% 0 1 1 0.0% 3 3 6 50.0% 1991 — — — — 0 2 2 0.0% — — — — — — — —
1990 7 8 15 46.7% 16 7 23 69.6% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
1991 8 8 16 50.0% 13 7 20 65.0% 2 2 4 50.0% 3 3 6 50.0% — — — — — — — — — — — — — — — — —
1992 7 10 17 41.2% 0 2 2 0.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
1993 11 8 19 57.9% 2 3 5 40.0% 2 1 3 66.7% 3 1 4 75.0% — — — — — — — — — — — — — — — — —
1994 4 4 8 50.0% 1 4 5 20.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
Career 98 77 175 56.0% 88 50 138 63.8% 9 15 24 37.5% 18 23 41 43.9% Career 0 2 2 0.0% 2 10 12 16.7% — — — — — — — —

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.

Helen Kelesi Katharina Duell
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
1985 1642 120.5 — — — — +6 -36 — 48.0% -0.51 9–6 (60%) 5–1 (83%) 106.9 +0.84 1987 1485 99.6 — — — — — +32 — 50.0% +0.34 1–1 1–0 — +0.47
1986 1745 135.4 — — — — -29 -31 -160 54.6% +0.16 12–9 (57%) 10–8 (56%) 106.9 +0.08 1988 1428 88.4 — — — — — — — 0.0% -3.38 — — — +0.61
1987 1785 144.2 — — — — -39 +12 -185 53.5% +0.11 8–9 (47%) 5–4 (56%) 100.3 -2.78 1989 1435 103.7 — — — — — +58 — 37.5% -1.00 1–1 0–1 — 0.00
1988 1815 148.0 — — — — -89 +155 — 62.1% +0.90 6–8 (43%) 4–6 (40%) 96.5 -0.81 1990 1416 102.3 — — — — — — — 0.0% -3.50 — — — +0.12
1989 1872 151.1 — — — — -33 +146 — 64.5% +0.83 11–6 (65%) 6–4 (60%) 105.2 -2.05 1991 1399 93.5 — — — — — — — 0.0% -4.50 — — — 0.00
1990 1785 139.7 — — — — -66 +217 — 60.0% +0.68 4–8 (33%) 5–4 (56%) 93.8 +0.69 — — — — — — — — — — — — — — — —
1991 1715 141.4 — — — — -34 +257 -139 54.7% +0.47 8–6 (57%) 2–3 (40%) 98.7 +0.82 — — — — — — — — — — — — — — — —
1992 1633 124.6 — — — — -3 — — 46.3% -0.12 2–5 (29%) 2–4 (33%) 94.8 -0.03 — — — — — — — — — — — — — — — —
1993 1756 136.5 — — — — -3 +91 -126 57.6% +0.51 6–2 (75%) 6–4 (60%) 107.2 -1.21 — — — — — — — — — — — — — — — —
1994 1647 125.5 — — — — +73 +113 — 38.7% -0.61 1–2 (33%) 1–1 — -0.09 — — — — — — — — — — — — — — — —
Career 1955 146.3 — — — — -28 +126 -159 56.1% +0.37 67–61 (52%) 46–39 (54%) 104.4 -1.21 Career 1500 94.8 — — — — — +45 — 20.0% -2.17 2–2 (50%) 1–1 — +8.57

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.