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

Heidi Sprung vs Katharina Duell H2H: 1-0

Heidi Sprung holds a 1–0 lead over Katharina Duell in their WTA head-to-head. Across 1 main-draw meeting, Heidi Sprung leads 1–0 on clay. Most recently, Heidi Sprung won the 1988 Berlin Open round of 64 6-4 6-4.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Heidi Sprung 6-4 6-4 Katharina Duell Match data May 11, 1988* R64 Berlin Open Category 5 modern equivalent WTA 500 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
Heidi Sprung 1,500 2 12 14.3% 0 0 0 0 0 0
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.

Heidi Sprung Katharina Duell
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1987 0–1 0.0% 1,480 0 0 1987 1–2 33.3% 1,484 0 0
1988 2–3 40.0% 1,481 0 0 1988 0–4 0.0% 1,427 0 0
1989 0–2 0.0% 1,457 0 0 1989 1–2 33.3% 1,435 0 0
1990 0–2 0.0% 1,440 0 0 1990 0–2 0.0% 1,416 0 0
1991 0–1 0.0% 1,438 0 0 1991 0–2 0.0% 1,399 0 0
1992 0–2 0.0% 1,416 0 0
1993 0–1 0.0% 1,410 0 0

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.

Heidi Sprung 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 %
1987 0 1 1 0.0% 1987 1 2 3 33.3%
1988 1 2 3 33.3% 1 1 2 50.0% 1988 0 2 2 0.0% 0 2 2 0.0%
1989 0 2 2 0.0% 1989 1 2 3 33.3%
1990 0 2 2 0.0% 1990 0 2 2 0.0%
1991 0 1 1 0.0% 1991 0 2 2 0.0%
1992 0 1 1 0.0% 0 1 1 0.0%
1993 0 1 1 0.0%
Career 1 5 6 16.7% 1 5 6 16.7% 0 1 1 0.0% 0 1 1 0.0% 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.

Heidi Sprung 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
1987 1481 98.7 33.3% -0.67 0–1 +0.25 1987 1485 99.6 +32 50.0% +0.34 1–1 1–0 +0.47
1988 1482 102.0 +22 45.5% -0.64 0–1 1–1 +0.43 1988 1428 88.4 0.0% -3.38 +0.61
1989 1457 84.2 0.0% -5.00 +0.20 1989 1435 103.7 +58 37.5% -1.00 1–1 0–1 0.00
1990 1441 105.6 20.0% -0.20 0–1 0–2 -0.13 1990 1416 102.3 0.0% -3.50 +0.12
1991 1438 104.8 0.0% -2.00 0–1 -0.20 1991 1399 93.5 0.0% -4.50 0.00
1992 1416 96.6 0.0% -2.75 +0.08
1993 1410 99.7 0.0% -2.50 -0.06
Career 1500 97.1 +22 22.6% -1.61 0–3 (0%) 1–4 (20%) 93.5 +4.07 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.