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

Claudia Porwik vs Julia Apostoli H2H: 1-0

Claudia Porwik holds a 1–0 lead over Julia Apostoli in their WTA head-to-head. Across 1 main-draw meeting, Claudia Porwik leads 1–0 on carpet. Most recently, Claudia Porwik won the 1990 Zurich round of 32 6-2 6-2.

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

Claudia Porwik
GER Age 57
H2H
1 – 0
1 main-draw meetings
Julia Apostoli
GRE

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Claudia Porwik #32 6-2 6-2 Julia Apostoli Match data Oct 11, 1990* R32 Zurich Tier II → modern equivalent WTA 500 Carpet

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
Claudia Porwik #579 #29 148 1,786 114 146 43.8% 0 0 0 0 0 0
Julia Apostoli — — — 1,574 7 6 53.8% 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.

Claudia Porwik Julia Apostoli
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1986 6–5 54.5% #96 1,577 0 0 1981 0–1 0.0% — 1,484 0 0
1987 13–19 40.6% #104 1,581 0 0 1982 6–3 66.7% — 1,539 0 0
1988 11–16 40.7% #68 1,571 0 0 1990 1–2 33.3% — 1,527 0 0
1989 19–18 51.4% #75 1,660 0 0 — — — — — — —
1990 18–17 51.4% #29 1,667 0 0 — — — — — — —
1991 14–20 41.2% #80 1,644 0 0 — — — — — — —
1992 12–18 40.0% #98 1,605 0 0 — — — — — — —
1993 13–20 39.4% #92 1,601 0 0 — — — — — — —
1994 0–1 0.0% #256 1,585 0 0 — — — — — — —
1995 4–7 36.4% #133 1,551 0 0 — — — — — — —
1996 4–5 44.4% #153 1,563 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.

Claudia Porwik Julia Apostoli
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 %
1986 3 3 6 50.0% 3 2 5 60.0% — — — — — — — — 1982 — — — — 0 1 1 0.0% — — — — — — — —
1987 4 7 11 36.4% 4 4 8 50.0% 1 4 5 20.0% 4 4 8 50.0% 1990 — — — — 1 1 2 50.0% — — — — 0 1 1 0.0%
1988 7 6 13 53.8% 0 4 4 0.0% 4 4 8 50.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — —
1989 15 13 28 53.6% 3 3 6 50.0% 1 1 2 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
1990 16 12 28 57.1% — — — — 0 2 2 0.0% 2 3 5 40.0% — — — — — — — — — — — — — — — — —
1991 10 13 23 43.5% 1 3 4 25.0% 0 2 2 0.0% 3 2 5 60.0% — — — — — — — — — — — — — — — — —
1992 5 11 16 31.3% 0 2 2 0.0% 2 1 3 66.7% 5 4 9 55.6% — — — — — — — — — — — — — — — — —
1993 7 11 18 38.9% 2 2 4 50.0% 2 3 5 40.0% 2 4 6 33.3% — — — — — — — — — — — — — — — — —
1994 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
1995 3 4 7 42.9% — — — — 0 2 2 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
1996 3 2 5 60.0% 0 1 1 0.0% 1 1 2 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
Career 73 83 156 46.8% 13 21 34 38.2% 11 20 31 35.5% 17 22 39 43.6% Career — — — — 1 2 3 33.3% — — — — 0 1 1 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.

Claudia Porwik Julia Apostoli
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
1986 1577 117.2 — — — — +14 +33 — 50.0% -0.42 3–1 (75%) 3–1 (75%) 105.3 +0.65 1981 1484 97.3 — — — — — — — 0.0% -3.00 — — — +0.11
1987 1582 120.5 — — — — -4 +32 -42 44.7% -0.46 4–8 (33%) 4–1 (80%) 97.8 +1.43 1982 1539 110.4 — — — — — — — 60.9% +0.48 3–2 (60%) 2–1 (67%) — +0.25
1988 1572 125.4 — — — — +20 -30 +14 41.4% -0.72 2–2 (50%) 5–2 (71%) 103.4 +0.38 1990 1528 96.7 — — — — — — — 33.3% -2.00 — 1–0 — +0.29
1989 1661 127.0 — — — — 0 -72 — 52.9% +0.09 4–7 (36%) 2–3 (40%) 97.4 +0.85 — — — — — — — — — — — — — — — —
1990 1667 133.5 — — — — +11 — — 52.5% +0.25 6–8 (43%) 5–2 (71%) 99.4 +1.00 — — — — — — — — — — — — — — — —
1991 1645 123.9 — — — — +28 -98 — 42.7% -0.60 3–4 (43%) 5–4 (56%) 100.4 -1.33 — — — — — — — — — — — — — — — —
1992 1606 119.1 — — — — +1 — -25 43.3% -0.63 4–5 (44%) 2–2 (50%) 97.3 +1.85 — — — — — — — — — — — — — — — —
1993 1601 124.1 — — — — -13 -41 +10 42.3% -0.62 3–4 (43%) 3–4 (43%) 97.9 -0.38 — — — — — — — — — — — — — — — —
1994 1585 97.9 — — — — — — — 0.0% -3.50 — — — +0.19 — — — — — — — — — — — — — — — —
1995 1551 111.6 — — — — +11 — — 44.4% +0.07 1–4 (20%) 1–4 (20%) 95.2 -0.10 — — — — — — — — — — — — — — — —
1996 1564 110.4 — — — — +28 — — 55.0% +0.25 1–3 (25%) — — +0.74 — — — — — — — — — — — — — — — —
Career 1787 129.2 — — — — +7 -22 -6 46.3% -0.33 31–46 (40%) 30–23 (57%) 98.7 +2.04 Career 1574 103.8 — — — — — — — 51.6% -0.22 3–2 (60%) 3–1 (75%) 103.0 +5.00

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.