H2H data updated: 2026-09-13 00:00 UTC

Valerie Ziegenfuss vs Katalin Borka H2H: 1-0

Valerie Ziegenfuss holds a 1–0 lead over Katalin Borka in their WTA head-to-head. Across 1 main-draw meeting, Valerie Ziegenfuss leads 1–0 on clay. Most recently, Valerie Ziegenfuss won the 1971 Roland Garros round of 64 6-2 6-2.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Valerie Ziegenfuss 6-2 6-2 Katalin Borka Match data May 24, 1971 R64 Roland Garros Grand Slam Clay

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
Valerie Ziegenfuss 1,954 231 232 49.9% 0 0 0 0 3 3
Katalin Borka 1,641 33 34 49.3% 0 0 0 0 1 1

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 Valerie Ziegenfuss Katalin Borka
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1969 4–3 57.1% 1,517 0 0
18 1970 15–10 60.0% 1,622 0 1
19 1968 35–24 59.3% 1,605 0 0 1971 3–7 30.0% 1,585 0 1
20 1969 28–24 53.8% 1,733 0 1 1972 6–6 50.0% 1,588 0 1
21 1970 40–28 58.8% 1,779 0 2 1973 4–4 50.0% 1,612 0 1
22 1971 23–29 44.2% 1,798 0 3
23 1972 26–24 52.0% 1,820 0 3 1975 1–2 33.3% 1,588 0 1
24 1973 33–29 53.2% 1,761 0 3 1976 0–2 0.0% 1,553 0 1
25 1974 12–14 46.2% 1,788 0 3
26 1975 16–16 50.0% 1,830 0 3
27 1976 12–20 37.5% 1,746 0 3
28 1977 2–12 14.3% 1,677 0 3
29 1978 3–11 21.4% 1,654 0 3
30 1979 1–1 50.0% 1,667 0 3

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Valerie Ziegenfuss Katalin Borka
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 %
17 1969 4 3 7 57.1%
18 1970 15 10 25 60.0%
19 1968 5 4 9 55.6% 16 9 25 64.0% 13 9 22 59.1% 1 2 3 33.3% 1971 3 7 10 30.0%
20 1969 5 6 11 45.5% 12 8 20 60.0% 10 8 18 55.6% 1 2 3 33.3% 1972 6 6 12 50.0%
21 1970 12 7 19 63.2% 13 8 21 61.9% 12 8 20 60.0% 2 3 5 40.0% 1973 4 4 8 50.0%
22 1971 4 6 10 40.0% 10 7 17 58.8% 6 6 12 50.0% 3 10 13 23.1%
23 1972 6 4 10 60.0% 9 7 16 56.3% 4 4 8 50.0% 7 9 16 43.8% 1975 1 2 3 33.3%
24 1973 5 6 11 45.5% 6 6 12 50.0% 8 4 12 66.7% 12 12 24 50.0% 1976 0 2 2 0.0%
25 1974 3 4 7 42.9% 0 1 1 0.0% 0 1 1 0.0% 9 8 17 52.9%
26 1975 8 6 14 57.1% 3 3 6 50.0% 1 1 2 50.0% 4 6 10 40.0%
27 1976 3 3 6 50.0% 4 8 12 33.3% 4 4 8 50.0% 1 5 6 16.7%
28 1977 0 1 1 0.0% 0 4 4 0.0% 0 1 1 0.0% 2 6 8 25.0%
29 1978 0 4 4 0.0% 3 3 6 50.0% 0 2 2 0.0% 0 2 2 0.0%
30 1979 1 1 2 50.0%
Career 52 52 104 50.0% 76 64 140 54.3% 58 48 106 54.7% 42 65 107 39.3% 33 34 67 49.3%

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 Valerie Ziegenfuss Katalin Borka
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
17 1969 1518 105.8 +15 60.0% +0.53 0–1 +1.11
18 1970 1623 117.2 +28 56.6% +0.34 3–2 (60%) +2.27
19 1968 1605 119.1 -45 +58 +13 57.4% +0.80 9–4 (69%) -0.64 1971 1585 108.8 -8 39.1% -1.00 0–3 (0%) +0.46
20 1969 1734 126.4 -175 -30 +9 51.4% +0.32 6–3 (67%) -2.24 1972 1589 117.4 +8 50.0% +0.31 1–1 0–1 +1.54
21 1970 1780 133.1 -34 -31 +26 55.6% +0.45 11–4 (73%) 0–1 -2.50 1973 1612 113.2 +6 44.4% -0.61 2–0 0–1 -0.04
22 1971 1799 143.5 -114 +2 0 46.0% -0.35 5–8 (38%) 3–2 (60%) 99.7 -6.44
23 1972 1821 139.7 -47 -20 -41 48.2% +0.09 9–3 (75%) 4–4 (50%) 105.3 -5.05 1975 1588 100.0 +11 42.9% -0.43 0–1 +0.41
24 1973 1761 143.5 -2 +54 +48 54.3% +0.18 7–9 (44%) 4–5 (44%) 95.0 -5.77 1976 1553 97.5 20.0% -1.80 0–1 0–1 +0.32
25 1974 1789 134.2 +8 46.6% -0.29 3–3 (50%) 0–3 (0%) 97.0 -2.64
26 1975 1830 135.8 +53 -30 49.3% -0.35 6–5 (55%) 2–2 (50%) 99.8 -0.81
27 1976 1746 126.6 +34 -51 +32 41.1% -0.78 3–6 (33%) 3–2 (60%) 97.3 -2.74
28 1977 1678 124.2 +10 -22 16.7% -2.17 1–1 1–3 (25%) -1.87
29 1978 1654 130.9 -20 +22 29.4% -1.50 2–4 (33%) 3–1 (75%) 99.1 -2.61
30 1979 1667 111.1 40.0% -0.20 1–0 0–1 -0.15
Career 1954 139.2 -28 -1 +15 49.3% -0.01 63–50 (56%) 20–24 (45%) 101.1 -7.31 1642 116.8 +14 49.7% -0.08 6–9 (40%) 0–3 (0%) 93.4 +9.06

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.