H2H data updated: 2026-07-19 14:15 UTC

Claudia Porwik vs Ann Grossman H2H: 1-0

Claudia Porwik holds a 1–0 lead over Ann Grossman in their WTA head-to-head. Across 1 main-draw meeting, Claudia Porwik leads 1–0 on hard courts. Most recently, Claudia Porwik won the 1989 Oklahoma fourth round 6-3 6-4.

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Claudia Porwik
GER Age 57
H2H
1 – 0
1 main draw meetings
Ann Grossman
USA Age 55 Right-Handed 180 cm / 5'11"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Mar 3, 1989* Oklahoma WTA 250 R16 Hard Claudia Porwik #148 6-3 6-4 Ann Grossman #55 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Claudia Porwik #579 #29 148 1,788 114 146 43.8% 0 0 0 0 0 0
Ann Grossman #343 #29 384 1,888 187 185 50.3% 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.

Age Claudia Porwik Ann Grossman
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1987 0–1 0.0% #378 1,497 0 0
17 1986 6–5 54.5% #96 1,576 0 0 1988 15–12 55.6% #48 1,699 0 0
18 1987 13–19 40.6% #104 1,582 0 0 1989 23–20 53.5% #54 1,736 0 0
19 1988 11–16 40.7% #68 1,572 0 0 1990 23–22 51.1% #50 1,749 0 0
20 1989 19–18 51.4% #75 1,662 0 0 1991 12–19 38.7% #89 1,636 0 0
21 1990 18–17 51.4% #29 1,667 0 0 1992 23–17 57.5% #36 1,734 0 0
22 1991 14–20 41.2% #80 1,645 0 0 1993 30–19 61.2% #35 1,810 0 0
23 1992 12–18 40.0% #98 1,599 0 0 1994 27–21 56.2% #37 1,853 0 0
24 1993 13–20 39.4% #92 1,599 0 0 1995 12–19 38.7% #88 1,681 0 0
25 1994 0–1 0.0% #256 1,583 0 0 1996 10–14 41.7% #72 1,664 0 0
26 1995 4–7 36.4% #133 1,550 0 0 1997 10–17 37.0% #75 1,615 0 0
27 1996 4–5 44.4% #153 1,562 0 0 1998 2–4 33.3% #283 1,595 0 0