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

Mariana Diaz-Oliva vs Jamea Jackson H2H: 0-1

Jamea Jackson holds a 1–0 lead over Mariana Diaz-Oliva in their WTA head-to-head. Across 1 main-draw meeting, Jamea Jackson leads 1–0 on hard courts. Most recently, Jamea Jackson won the 2006 San Diego round of 64 4-6 6-2 6-4.

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

Mariana Diaz-Oliva
ARG Age 50 Right-Handed 172 cm / 5'8"
H2H
0 – 1
1 main-draw meetings
Jamea Jackson
USA Age 40 Right-Handed 163 cm / 5'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jamea Jackson #67 4-6 6-2 6-4 Mariana Diaz-Oliva #141 Match data Aug 2, 2006* R64 San Diego 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
Mariana Diaz-Oliva #452 #42 696 1,652 86 130 39.8% 0 0 0 0 1 1
Jamea Jackson #382 #43 479 1,662 33 50 39.8% 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.

Age Mariana Diaz-Oliva Jamea Jackson
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 2003 0–1 0.0% #444 1,491 0 0
17 — — — — — — — 2004 2–5 28.6% #156 1,482 0 0
18 — — — — — — — 2005 10–14 41.7% #80 1,520 0 0
19 — — — — — — — 2006 19–19 50.0% #45 1,608 0 0
20 1996 0–1 0.0% #140 1,485 0 0 2007 0–6 0.0% #588 1,539 0 0
21 1997 2–7 22.2% #106 1,455 0 0 2008 2–5 28.6% #273 1,529 0 0
22 1998 6–9 40.0% #95 1,470 0 0 — — — — — — —
23 1999 9–11 45.0% #107 1,510 0 0 — — — — — — —
24 2000 4–8 33.3% #112 1,499 0 0 — — — — — — —
25 2001 18–22 45.0% #55 1,548 0 0 — — — — — — —
26 2002 11–15 42.3% #89 1,567 0 1 — — — — — — —
27 2003 4–4 50.0% #172 1,581 0 1 — — — — — — —
28 2004 5–10 33.3% #102 1,539 0 1 — — — — — — —
29 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 Mariana Diaz-Oliva Jamea Jackson
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
16 — — — — — — — — — — — — — 2003 0 1 1 0.0% — — — — — — — —
17 — — — — — — — — — — — — — 2004 1 4 5 20.0% — — — — 1 1 2 50.0%
18 — — — — — — — — — — — — — 2005 6 11 17 35.3% 1 1 2 50.0% 3 2 5 60.0%
19 — — — — — — — — — — — — — 2006 11 13 24 45.8% 2 4 6 33.3% 6 2 8 75.0%
20 1996 — — — — 0 1 1 0.0% — — — — 2007 0 3 3 0.0% 0 1 1 0.0% 0 2 2 0.0%
21 1997 0 1 1 0.0% 2 5 7 28.6% 0 1 1 0.0% 2008 2 5 7 28.6% — — — — — — — —
22 1998 0 3 3 0.0% 5 5 10 50.0% 1 1 2 50.0% — — — — — — — — — — — — —
23 1999 0 1 1 0.0% 8 9 17 47.1% 1 1 2 50.0% — — — — — — — — — — — — —
24 2000 1 2 3 33.3% 3 6 9 33.3% — — — — — — — — — — — — — — — — —
25 2001 4 8 12 33.3% 14 12 26 53.8% 0 2 2 0.0% — — — — — — — — — — — — —
26 2002 4 7 11 36.4% 7 7 14 50.0% 0 1 1 0.0% — — — — — — — — — — — — —
27 2003 0 2 2 0.0% 4 2 6 66.7% — — — — — — — — — — — — — — — — —
28 2004 4 7 11 36.4% 1 3 4 25.0% — — — — — — — — — — — — — — — — —
29 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 — 24 52 76 31.6% 58 68 126 46.0% 4 10 14 28.6% — 20 37 57 35.1% 3 6 9 33.3% 10 7 17 58.8%

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 Mariana Diaz-Oliva Jamea Jackson
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
16 — — — — — — — — — — — — — — — — 2003 1492 100.0 — — — — — — — 0.0% -3.50 — — — -0.13
17 — — — — — — — — — — — — — — — — 2004 1483 106.1 -0.74 -0.28 0.892 47.5% -1 — — 46.7% -0.07 0–3 (0%) 0–3 (0%) — -0.03
18 — — — — — — — — — — — — — — — — 2005 1521 117.6 -0.08 -0.13 1.020 50.4% -39 — +118 43.6% -0.38 3–4 (43%) 4–1 (80%) 103.8 -0.78
19 — — — — — — — — — — — — — — — — 2006 1609 128.7 -0.56 +0.41 1.005 50.0% -63 -80 +192 53.5% +0.27 6–8 (43%) 3–8 (27%) 98.3 +0.35
20 1996 1486 100.0 — — — — — — — 33.3% -0.67 0–1 — — +0.07 2007 1540 95.2 -4.69 -3.50 0.583 38.5% -33 — — 7.7% -3.54 0–1 — — -0.44
21 1997 1456 102.2 — — — — — +55 — 25.0% -1.38 0–2 0–2 — +0.10 2008 1530 101.3 -3.99 -0.29 0.755 43.5% -25 — — 28.6% -2.21 0–2 1–0 — -0.20
22 1998 1471 104.3 — — — — +8 +58 — 43.3% -0.47 1–1 3–3 (50%) — +1.39 — — — — — — — — — — — — — — — —
23 1999 1511 99.1 — — — — — +15 — 41.3% -0.44 5–1 (83%) 3–2 (60%) 105.7 +1.34 — — — — — — — — — — — — — — — —
24 2000 1500 102.9 — — — — -35 +12 — 33.3% -0.89 2–3 (40%) 3–4 (43%) 98.0 +0.33 — — — — — — — — — — — — — — — —
25 2001 1548 115.4 — — — — -74 +72 — 42.7% -0.76 7–4 (64%) 4–1 (80%) 108.0 -0.32 — — — — — — — — — — — — — — — —
26 2002 1568 108.2 — — — — -86 +51 — 46.4% -0.36 2–4 (33%) 1–4 (20%) 95.3 -0.04 — — — — — — — — — — — — — — — —
27 2003 1581 107.7 — — — — — +98 — 37.5% -0.06 2–0 1–2 (33%) — +0.45 — — — — — — — — — — — — — — — —
28 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 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 — 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 — 1662 120.0 -1.40 -0.31 0.907 47.8% -44 -80 +164 44.3% -0.45 9–18 (33%) 8–12 (40%) 96.4 -1.48

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.