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

Yoon Jeong Cho vs Jamea Jackson H2H: 1-0

Yoon Jeong Cho holds a 1–0 lead over Jamea Jackson in their WTA head-to-head. Across 1 main-draw meeting, Yoon Jeong Cho leads 1–0 on hard courts. Most recently, Yoon Jeong Cho won the 2003 Miami Open round of 128 6-4 6-1.

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

Yoon Jeong Cho
KOR Age 47 Right-Handed 167 cm / 5'6"
H2H
1 – 0
1 main-draw meetings
Jamea Jackson
USA Age 40 Right-Handed 163 cm / 5'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Yoon Jeong Cho #51 6-4 6-1 Jamea Jackson Match data Mar 20, 2003* R128 Miami 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
Yoon Jeong Cho #1,416 #45 740 1,698 46 59 43.8% 0 0 0 0 0 0
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 Yoon Jeong Cho 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 1997 0–1 0.0% #252 1,486 0 0 2005 10–14 41.7% #80 1,520 0 0
19 1998 0–1 0.0% #207 1,470 0 0 2006 19–19 50.0% #45 1,608 0 0
20 1999 0–1 0.0% #221 1,458 0 0 2007 0–6 0.0% #588 1,539 0 0
21 2000 1–1 50.0% #173 1,464 0 0 2008 2–5 28.6% #273 1,529 0 0
22 2001 3–7 30.0% #115 1,459 0 0 — — — — — — —
23 2002 10–8 55.6% #83 1,596 0 0 — — — — — — —
24 2003 15–18 45.5% #83 1,573 0 0 — — — — — — —
25 2004 3–6 33.3% #173 1,555 0 0 — — — — — — —
26 2005 9–10 47.4% #75 1,579 0 0 — — — — — — —
27 2006 5–5 50.0% #265 1,619 0 0 — — — — — — —
28 2007 0–1 0.0% #1416 1,603 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 Yoon Jeong Cho Jamea Jackson
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 %
16 — — — — — — — — — — — — — — — — — 2003 0 1 1 0.0% — — — — — — — — — — — —
17 — — — — — — — — — — — — — — — — — 2004 1 4 5 20.0% — — — — 1 1 2 50.0% — — — —
18 1997 0 1 1 0.0% — — — — — — — — — — — — 2005 6 11 17 35.3% 1 1 2 50.0% 3 2 5 60.0% — — — —
19 1998 — — — — — — — — — — — — 0 1 1 0.0% 2006 11 13 24 45.8% 2 4 6 33.3% 6 2 8 75.0% — — — —
20 1999 0 1 1 0.0% — — — — — — — — — — — — 2007 0 3 3 0.0% 0 1 1 0.0% 0 2 2 0.0% — — — —
21 2000 1 1 2 50.0% — — — — — — — — — — — — 2008 2 5 7 28.6% — — — — — — — — — — — —
22 2001 3 7 10 30.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
23 2002 9 6 15 60.0% 0 1 1 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
24 2003 12 12 24 50.0% 0 3 3 0.0% 3 3 6 50.0% — — — — — — — — — — — — — — — — — — — — —
25 2004 3 5 8 37.5% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
26 2005 7 6 13 53.8% 1 2 3 33.3% 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
27 2006 5 4 9 55.6% — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
28 2007 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 40 44 84 47.6% 1 6 7 14.3% 5 7 12 41.7% 0 2 2 0.0% — 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 Yoon Jeong Cho 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 1997 1487 95.8 — — — — — — — 0.0% -3.00 — — — +0.04 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 1998 1471 97.2 — — — — — — — 0.0% -2.50 — — — +0.32 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 1999 1458 97.6 — — — — — — — 0.0% -3.50 — — — +0.06 2007 1540 95.2 -4.69 -3.50 0.583 38.5% -33 — — 7.7% -3.54 0–1 — — -0.44
21 2000 1464 105.4 — — — — — — — 60.0% +1.80 0–1 0–1 — +0.18 2008 1530 101.3 -3.99 -0.29 0.755 43.5% -25 — — 28.6% -2.21 0–2 1–0 — -0.20
22 2001 1459 114.8 — — — — +19 — — 28.6% -1.48 1–2 (33%) 3–1 (75%) 101.5 -0.41 — — — — — — — — — — — — — — — —
23 2002 1596 117.7 — — — — +4 — — 58.5% -0.07 1–4 (20%) 6–1 (86%) 102.4 -0.07 — — — — — — — — — — — — — — — —
24 2003 1574 115.9 -1.13 -1.12 0.843 46.2% +21 -102 +44 47.4% -0.50 5–9 (36%) 2–3 (40%) 96.2 -0.27 — — — — — — — — — — — — — — — —
25 2004 1555 113.7 — — — — +19 — — 38.1% -0.19 1–2 (33%) 1–3 (25%) 97.4 -0.27 — — — — — — — — — — — — — — — —
26 2005 1580 116.0 -2.03 -0.42 0.928 48.4% +25 -106 -46 45.5% -0.34 4–2 (67%) 2–2 (50%) 103.5 -0.10 — — — — — — — — — — — — — — — —
27 2006 1620 121.7 -3.33 -1.67 0.560 35.8% +15 — — 50.0% -0.54 2–2 (50%) 1–0 — -0.85 — — — — — — — — — — — — — — — —
28 2007 1603 99.7 — — — — — — — 33.3% -1.00 0–1 — — +0.04 — — — — — — — — — — — — — — — —
Career — 1699 120.7 -2.05 -0.86 0.815 45.3% +17 -104 +14 45.7% -0.48 14–23 (38%) 15–11 (58%) 99.8 -1.28 — 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.