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

Akiko Morigami vs Mariana Diaz-Oliva H2H: 0-1

Mariana Diaz-Oliva holds a 1–0 lead over Akiko Morigami 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 2004 Indian Wells Open round of 128 2-6 6-3 7-6(2).

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Akiko Morigami
JPN Age 46 Right-Handed 165 cm / 5'5"
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 #172 2-6 6-3 7-6(2) Akiko Morigami #60 Match data Mar 9, 2004* R128 Indian Wells Open Tier I → modern equivalent WTA 1000 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
Akiko Morigami #402 #41 775 1,716 79 109 42.0% 0 0 0 0 1 1
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 Akiko Morigami Mariana Diaz-Oliva
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 — — — — — — — 1996 0–1 0.0% #140 1,485 0 0
21 — — — — — — — 1997 2–7 22.2% #106 1,455 0 0
22 2002 3–5 37.5% #143 1,501 0 0 1998 6–9 40.0% #95 1,470 0 0
23 2003 11–14 44.0% #62 1,585 0 0 1999 9–11 45.0% #107 1,510 0 0
24 2004 16–23 41.0% #67 1,596 0 0 2000 4–8 33.3% #112 1,499 0 0
25 2005 18–20 47.4% #49 1,635 0 0 2001 18–22 45.0% #55 1,548 0 0
26 2006 11–17 39.3% #87 1,631 0 0 2002 11–15 42.3% #89 1,567 0 1
27 2007 16–18 47.1% #49 1,648 0 1 2003 4–4 50.0% #172 1,581 0 1
28 2008 2–9 18.2% #252 1,564 0 1 2004 5–10 33.3% #102 1,539 0 1
29 2009 2–3 40.0% #407 1,572 0 1 2005 22–23 48.9% #58 1,606 0 1
30 — — — — — — — 2006 5–20 20.0% #192 1,460 0 1

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 Akiko Morigami 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 %
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 2002 3 4 7 42.9% 0 1 1 0.0% — — — — — — — — 1998 0 3 3 0.0% 5 5 10 50.0% 1 1 2 50.0% — — — —
23 2003 8 9 17 47.1% 1 3 4 25.0% 2 2 4 50.0% — — — — 1999 0 1 1 0.0% 8 9 17 47.1% 1 1 2 50.0% — — — —
24 2004 9 15 24 37.5% 3 4 7 42.9% 3 3 6 50.0% 1 1 2 50.0% 2000 1 2 3 33.3% 3 6 9 33.3% — — — — — — — —
25 2005 12 13 25 48.0% 4 4 8 50.0% 1 2 3 33.3% 1 1 2 50.0% 2001 4 8 12 33.3% 14 12 26 53.8% 0 2 2 0.0% — — — —
26 2006 6 11 17 35.3% 3 3 6 50.0% 2 3 5 40.0% — — — — 2002 4 7 11 36.4% 7 7 14 50.0% 0 1 1 0.0% — — — —
27 2007 9 12 21 42.9% 5 4 9 55.6% 2 2 4 50.0% — — — — 2003 0 2 2 0.0% 4 2 6 66.7% — — — — — — — —
28 2008 2 7 9 22.2% 0 2 2 0.0% — — — — — — — — 2004 4 7 11 36.4% 1 3 4 25.0% — — — — — — — —
29 2009 1 1 2 50.0% 1 1 2 50.0% 0 1 1 0.0% — — — — 2005 8 11 19 42.1% 12 10 22 54.5% 2 2 4 50.0% — — — —
30 — — — — — — — — — — — — — — — — — 2006 3 10 13 23.1% 2 8 10 20.0% 0 2 2 0.0% — — — —
Career — 50 72 122 41.0% 17 22 39 43.6% 10 13 23 43.5% 2 2 4 50.0% — 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 74/180 of Akiko Morigami'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 Akiko Morigami 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%
23 2003 5/25 1.6 3.2 60.2% 62.7% 43.9% 58.8% 42.0% 54.3% 42.8% — —/— — — — — — — — — —
24 2004 6/39 1.5 3.3 59.3% 56.8% 49.1% 53.4% 52.8% 54.2% 46.9% — —/— — — — — — — — — —
25 2005 11/38 2.3 4.5 56.6% 62.4% 42.3% 56.7% 53.5% 53.3% 44.3% — —/— — — — — — — — — —
26 2006 13/28 1.2 1.8 63.3% 53.5% 45.5% 47.4% 35.4% 51.8% 43.5% — —/— — — — — — — — — —
27 2007 26/34 1.3 3.0 64.9% 58.4% 43.4% 51.7% 50.3% 53.2% 46.6% — —/— — — — — — — — — —
28 2008 8/11 0.6 2.4 69.5% 52.9% 40.0% 46.4% 52.1% 49.4% 42.0% 2004 3/15 0.7 3.7 69.2% 52.5% 43.8% 53.5% 45.2% 49.9% 42.9%
29 2009 5/5 1.2 2.0 64.0% 49.9% 35.5% 40.4% 52.4% 45.6% 37.9% 2005 6/45 0.8 4.0 63.2% 57.4% 42.2% 56.9% 54.7% 51.7% 47.7%
30 — —/— — — — — — — — — — 2006 13/25 1.1 3.8 66.1% 55.4% 37.1% 55.1% 46.9% 49.0% 44.1%
Career — 74/188 1.4 2.9 63.0% 57.2% 43.2% 51.0% 48.1% 52.2% 44.4% — 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 Akiko Morigami 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
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 2002 1501 103.0 — — — — +35 — — 35.3% -0.88 1–0 0–2 — +0.03 1998 1471 104.3 — — — — +8 +58 — 43.3% -0.47 1–1 3–3 (50%) — +1.39
23 2003 1585 121.6 -0.48 -0.28 0.937 48.7% -8 -100 +67 51.7% -0.02 0–8 (0%) 2–2 (50%) 92.7 +0.18 1999 1511 99.1 — — — — — +15 — 41.3% -0.44 5–1 (83%) 3–2 (60%) 105.7 +1.34
24 2004 1596 122.6 -0.53 +1.15 1.023 50.6% -43 -61 +14 45.8% -0.13 3–8 (27%) 4–5 (44%) 97.1 -1.06 2000 1500 102.9 — — — — -35 +12 — 33.3% -0.89 2–3 (40%) 3–4 (43%) 98.0 +0.33
25 2005 1635 126.1 -0.99 -0.37 0.949 49.0% -19 -61 -66 51.2% +0.07 4–6 (40%) 2–2 (50%) 96.9 +0.77 2001 1548 115.4 — — — — -74 +72 — 42.7% -0.76 7–4 (64%) 4–1 (80%) 108.0 -0.32
26 2006 1631 126.4 -2.35 +0.38 0.902 47.3% -29 -15 -35 41.4% -0.71 2–4 (33%) 1–0 — -1.77 2002 1568 108.2 — — — — -86 +51 — 46.4% -0.36 2–4 (33%) 1–4 (20%) 95.3 -0.04
27 2007 1648 131.2 -1.85 +2.31 0.995 49.7% -28 -24 -1 48.0% -0.25 3–6 (33%) 2–5 (29%) 95.4 -1.63 2003 1581 107.7 — — — — — +98 — 37.5% -0.06 2–0 1–2 (33%) — +0.45
28 2008 1565 114.3 -2.67 -1.70 0.830 45.9% +7 — — 30.4% -1.26 0–3 (0%) — — -0.43 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 2009 1573 99.5 -3.38 -1.25 0.696 41.5% — — — 22.2% -2.22 1–0 0–1 — -0.42 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 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
Career — 1717 128.3 -1.80 +0.63 0.928 48.2% -20 -48 -1 45.7% -0.32 14–35 (29%) 11–17 (39%) 88.1 -2.30 — 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.