H2H data updated: 2026-09-14 00:00 UTC

Mashona Washington vs Mariana Diaz-Oliva H2H: 0-1

Mariana Diaz-Oliva holds a 1–0 lead over Mashona Washington in their WTA head-to-head. Across 1 main-draw meeting, Mariana Diaz-Oliva leads 1–0 on hard courts. Most recently, Mariana Diaz-Oliva won the 2005 Korea Open round of 32 0-6 7-5 6-3.

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Mashona Washington
USA Age 50 Right-Handed 168 cm / 5'6"
H2H
0 – 1
1 main-draw meetings
Mariana Diaz-Oliva
ARG Age 50 Right-Handed 172 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mariana Diaz-Oliva #56 0-6 7-5 6-3 Mashona Washington #68 Match data Sep 29, 2005* R32 Korea Open Tier IV → modern equivalent WTA 250 Hard

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
Mashona Washington #990 #50 676 1,645 42 76 35.6% 0 0 0 0 0 0
Mariana Diaz-Oliva #452 #42 696 1,652 86 130 39.8% 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 Mashona Washington Mariana Diaz-Oliva
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1994 0–1 0.0% #407 1,499 0 0 — — — — — — —
20 — — — — — — — 1996 0–1 0.0% #140 1,485 0 0
21 — — — — — — — 1997 2–7 22.2% #106 1,455 0 0
22 1998 1–3 25.0% #165 1,493 0 0 1998 6–9 40.0% #95 1,470 0 0
23 1999 4–5 44.4% #130 1,506 0 0 1999 9–11 45.0% #107 1,510 0 0
24 2000 3–9 25.0% #142 1,481 0 0 2000 4–8 33.3% #112 1,499 0 0
25 2001 1–2 33.3% #134 1,489 0 0 2001 18–22 45.0% #55 1,548 0 0
26 2002 1–5 16.7% #109 1,470 0 0 2002 11–15 42.3% #89 1,567 0 1
27 2003 1–5 16.7% #199 1,441 0 0 2003 4–4 50.0% #172 1,581 0 1
28 2004 13–12 52.0% #53 1,581 0 0 2004 5–10 33.3% #102 1,539 0 1
29 2005 13–22 37.1% #73 1,586 0 0 2005 22–23 48.9% #58 1,606 0 1
30 2006 5–10 33.3% #230 1,578 0 0 2006 5–20 20.0% #192 1,460 0 1
32 2008 0–1 0.0% #309 1,562 0 0 — — — — — — —
34 2010 0–1 0.0% #364 1,538 0 0 — — — — — — —

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 Mashona Washington Mariana Diaz-Oliva
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 %
18 1994 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
20 — — — — — — — — — — — — — — — — — 1996 — — — — 0 1 1 0.0% — — — — — — — —
21 — — — — — — — — — — — — — — — — — 1997 0 1 1 0.0% 2 5 7 28.6% 0 1 1 0.0% — — — —
22 1998 0 2 2 0.0% — — — — — — — — 1 1 2 50.0% 1998 0 3 3 0.0% 5 5 10 50.0% 1 1 2 50.0% — — — —
23 1999 4 5 9 44.4% — — — — — — — — — — — — 1999 0 1 1 0.0% 8 9 17 47.1% 1 1 2 50.0% — — — —
24 2000 2 5 7 28.6% 0 1 1 0.0% 0 1 1 0.0% 1 2 3 33.3% 2000 1 2 3 33.3% 3 6 9 33.3% — — — — — — — —
25 2001 1 2 3 33.3% — — — — — — — — — — — — 2001 4 8 12 33.3% 14 12 26 53.8% 0 2 2 0.0% — — — —
26 2002 1 3 4 25.0% 0 1 1 0.0% 0 1 1 0.0% — — — — 2002 4 7 11 36.4% 7 7 14 50.0% 0 1 1 0.0% — — — —
27 2003 1 4 5 20.0% — — — — — — — — 0 1 1 0.0% 2003 0 2 2 0.0% 4 2 6 66.7% — — — — — — — —
28 2004 11 10 21 52.4% 1 1 2 50.0% 1 1 2 50.0% — — — — 2004 4 7 11 36.4% 1 3 4 25.0% — — — — — — — —
29 2005 5 14 19 26.3% 2 5 7 28.6% 6 3 9 66.7% — — — — 2005 8 11 19 42.1% 12 10 22 54.5% 2 2 4 50.0% — — — —
30 2006 3 5 8 37.5% 1 3 4 25.0% 1 2 3 33.3% — — — — 2006 3 10 13 23.1% 2 8 10 20.0% 0 2 2 0.0% — — — —
32 2008 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
34 2010 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 28 52 80 35.0% 4 12 16 25.0% 8 8 16 50.0% 2 4 6 33.3% — 24 52 76 31.6% 58 68 126 46.0% 4 10 14 28.6% — — — —

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 22/77 of Mashona Washington's and 22/85 of Mariana Diaz-Oliva's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Mashona Washington Mariana Diaz-Oliva
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
28 2004 1/25 4.0 4.0 55.1% 68.4% 29.0% 40.0% 30.8% 50.7% 44.2% 2004 3/15 0.7 3.7 69.2% 52.5% 43.8% 53.5% 45.2% 49.9% 42.9%
29 2005 9/35 3.2 4.0 67.6% 61.3% 43.0% 56.0% 38.2% 55.4% 42.4% 2005 6/45 0.8 4.0 63.2% 57.4% 42.2% 56.9% 54.7% 51.7% 47.7%
30 2006 10/15 2.5 4.5 64.9% 60.7% 46.9% 46.0% 36.0% 55.6% 38.9% 2006 13/25 1.1 3.8 66.1% 55.4% 37.1% 55.1% 46.9% 49.0% 44.1%
32 2008 1/1 1.0 5.0 64.5% 55.0% 36.4% 50.0% 40.0% 48.4% 35.7% — —/— — — — — — — — — —
34 2010 1/1 2.0 1.0 68.9% 57.7% 53.1% 54.5% 60.0% 56.3% 39.8% — —/— — — — — — — — — —
Career — 22/118 2.8 4.1 65.7% 60.9% 44.3% 50.4% 37.9% 55.0% 40.4% — 22/216 1.0 3.9 65.8% 55.5% 39.4% 55.4% 48.8% 49.9% 44.9%

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 Mashona Washington Mariana Diaz-Oliva
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
18 1994 1500 110.4 — — — — — — — 0.0% -5.00 — — — -0.19 — — — — — — — — — — — — — — — —
20 — — — — — — — — — — — — — — — — 1996 1486 100.0 — — — — — — — 33.3% -0.67 0–1 — — +0.07
21 — — — — — — — — — — — — — — — — 1997 1456 102.2 — — — — — +55 — 25.0% -1.38 0–2 0–2 — +0.10
22 1998 1494 104.5 — — — — +27 — — 33.3% -1.11 0–1 1–1 — +0.08 1998 1471 104.3 — — — — +8 +58 — 43.3% -0.47 1–1 3–3 (50%) — +1.39
23 1999 1506 104.0 — — — — +24 — — 47.4% -0.53 0–1 1–1 — +0.76 1999 1511 99.1 — — — — — +15 — 41.3% -0.44 5–1 (83%) 3–2 (60%) 105.7 +1.34
24 2000 1481 104.4 — — — — +34 — — 26.9% -2.00 1–1 3–0 (100%) — +0.23 2000 1500 102.9 — — — — -35 +12 — 33.3% -0.89 2–3 (40%) 3–4 (43%) 98.0 +0.33
25 2001 1489 110.4 — — — — +28 — — 42.9% -0.86 0–1 — — -0.08 2001 1548 115.4 — — — — -74 +72 — 42.7% -0.76 7–4 (64%) 4–1 (80%) 108.0 -0.32
26 2002 1470 104.3 — — — — +40 — — 23.1% -1.85 0–1 1–1 — -0.30 2002 1568 108.2 — — — — -86 +51 — 46.4% -0.36 2–4 (33%) 1–4 (20%) 95.3 -0.04
27 2003 1441 96.8 — — — — +23 — — 26.7% -1.80 1–2 (33%) 1–1 — +0.24 2003 1581 107.7 — — — — — +98 — 37.5% -0.06 2–0 1–2 (33%) — +0.45
28 2004 1581 124.4 -0.46 +0.14 0.897 47.0% -15 — — 51.8% +0.25 3–3 (50%) 1–0 — +0.41 2004 1540 108.8 -1.83 -0.74 0.856 46.7% -69 +94 — 32.4% -1.12 3–1 (75%) 2–2 (50%) 102.8 -0.24
29 2005 1586 116.5 +0.23 -0.86 0.949 48.9% -73 -83 +76 37.8% -0.89 7–5 (58%) 6–4 (60%) 107.0 -0.35 2005 1606 122.7 -1.27 +1.04 0.989 50.0% -69 +54 -120 48.4% -0.26 7–4 (64%) 6–6 (50%) 106.4 -0.48
30 2006 1579 111.3 +0.23 -2.15 0.876 47.1% -56 -69 +67 38.9% -1.14 2–4 (33%) 1–1 — -1.40 2006 1460 104.0 -4.32 -0.65 0.866 46.5% +14 +88 — 28.8% -1.46 2–9 (18%) 2–5 (29%) 90.3 0.00
32 2008 1563 98.4 -1.32 -4.37 0.692 42.4% — — — 0.0% -3.00 — — — +0.01 — — — — — — — — — — — — — — — —
34 2010 1539 98.5 -1.16 -3.20 0.911 48.5% — — — 33.3% -1.00 0–1 — — +0.25 — — — — — — — — — — — — — — — —
Career — 1646 117.0 +0.07 -1.67 0.899 47.7% -13 -78 +74 38.5% -0.92 14–20 (41%) 15–9 (63%) 104.1 -0.29 — 1653 112.9 -3.15 -0.20 0.897 47.5% -53 +56 -120 40.3% -0.68 31–30 (51%) 25–31 (45%) 100.1 +1.21

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.