H2H data updated: 2026-07-18 02:15 UTC

Mary Pierce vs Mariana Diaz-Oliva H2H: 3-0

Mary Pierce holds a 3–0 lead over Mariana Diaz-Oliva in their WTA head-to-head. Across 3 main-draw meetings, Mary Pierce leads 2–0 on hard courts and 1–0 on clay. Most recently, Mary Pierce won the 2004 Quebec City fourth round 6-3 6-4.

FRA Age 51 Right-Handed 178 cm / 5'10"
H2H
3 0
3 main draw meetings
ARG Age 50 Right-Handed 172 cm / 5'8"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Nov 5, 2004* Quebec City WTA 250 R16 Hard Mary Pierce #30 6-3 6-4 Mariana Diaz-Oliva #112 Match data
May 8, 2002* Berlin WTA 1000 R64 Clay Mary Pierce #195 6-1 7-5 Mariana Diaz-Oliva #102 Match data
Jan 19, 2001* Australian Open Grand Slam R64 Hard Mary Pierce #7 6-2 6-2 Mariana Diaz-Oliva #116 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
Mary Pierce #560 #3 3,797 2,137 460 215 68.1% 2 5 0 3 8 18
Mariana Diaz-Oliva #452 #42 696 1,654 86 129 40.0% 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 Mary Pierce Mariana Diaz-Oliva
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1989 0–3 0.0% #243 1,480 0 0
15 1990 6–7 46.2% #107 1,543 0 0
16 1991 21–9 70.0% #26 1,786 0 1
17 1992 31–9 77.5% #13 1,901 0 4
18 1993 38–15 71.7% #12 2,003 0 5
19 1994 43–16 72.9% #5 2,053 0 5
20 1995 35–14 71.4% #5 2,008 1 7 1996 0–1 0.0% #140 1,485 0 0
21 1996 17–11 60.7% #24 1,899 1 7 1997 2–7 22.2% #106 1,479 0 0
22 1997 45–15 75.0% #7 2,053 1 8 1998 6–9 40.0% #95 1,484 0 0
23 1998 35–12 74.5% #7 2,120 1 12 1999 9–11 45.0% #107 1,516 0 0
24 1999 45–19 70.3% #5 2,053 1 13 2000 4–8 33.3% #112 1,503 0 0
25 2000 29–11 72.5% #7 2,033 2 15 2001 18–22 45.0% #55 1,549 0 0
26 2001 6–8 42.9% #129 1,839 2 15 2002 11–15 42.3% #89 1,568 0 1
27 2002 14–13 51.9% #52 1,752 2 15 2003 4–4 50.0% #172 1,582 0 1
28 2003 23–17 57.5% #33 1,786 2 15 2004 5–9 35.7% #102 1,541 0 1
29 2004 22–16 57.9% #29 1,754 2 16 2005 22–23 48.9% #58 1,606 0 1
30 2005 41–12 77.4% #5 2,119 2 18 2006 5–20 20.0% #192 1,460 0 1
31 2006 9–8 52.9% #79 1,967 2 18