H2H data updated: 2026-09-12 00:00 UTC

Ashley Harkleroad vs Zi Yan H2H: 1-1

Ashley Harkleroad and Zi Yan are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Ashley Harkleroad won the 2006 Indian Wells Open round of 128 6-3 7-5.

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Ashley Harkleroad
USA Age 41 Right-Handed 165 cm / 5'5"
H2H
1 – 1
2 main-draw meetings
Zi Yan
HKG Age 41 Right-Handed 171 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ashley Harkleroad #78 6-3 7-5 Zi Yan #74 Match data Mar 7, 2006* R128 Indian Wells Open Tier I → modern equivalent WTA 1000 Hard
Zi Yan #215 7-6(5) 6-4 Ashley Harkleroad #52 Match data Oct 3, 2003* R16 Japan Women's Open Tier III → 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
Ashley Harkleroad #1,051 #39 821 1,681 51 79 39.2% 0 0 0 0 0 0
Zi Yan #789 #40 678 1,620 34 58 37.0% 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 Ashley Harkleroad Zi Yan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2001 0–2 0.0% #277 1,479 0 0 — — — — — — —
17 2002 3–5 37.5% #113 1,501 0 0 2002 0–1 0.0% #297 1,486 0 0
18 2003 14–14 50.0% #52 1,592 0 0 2003 2–3 40.0% #161 1,486 0 0
19 2004 8–12 40.0% #123 1,581 0 0 2004 0–4 0.0% #296 1,451 0 0
20 2005 0–4 0.0% #118 1,528 0 0 2005 8–4 66.7% #104 1,573 0 1
21 2006 9–15 37.5% #86 1,550 0 0 2006 6–16 27.3% #166 1,484 0 1
22 2007 7–14 33.3% #67 1,512 0 0 2007 10–12 45.5% #58 1,543 0 1
23 2008 10–11 47.6% #133 1,570 0 0 2008 7–14 33.3% #126 1,527 0 1
24 — — — — — — — 2009 0–3 0.0% #306 1,486 0 1
25 2010 0–2 0.0% #1020 1,551 0 0 2010 1–1 50.0% #422 1,495 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 Ashley Harkleroad Zi Yan
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 2001 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
17 2002 3 5 8 37.5% — — — — — — — — 2002 0 1 1 0.0% — — — — — — — —
18 2003 5 7 12 41.7% 9 5 14 64.3% 0 2 2 0.0% 2003 2 2 4 50.0% 0 1 1 0.0% — — — —
19 2004 7 8 15 46.7% 1 3 4 25.0% 0 1 1 0.0% 2004 0 3 3 0.0% 0 1 1 0.0% — — — —
20 2005 0 3 3 0.0% — — — — 0 1 1 0.0% 2005 6 2 8 75.0% 2 2 4 50.0% — — — —
21 2006 6 9 15 40.0% 2 5 7 28.6% 1 1 2 50.0% 2006 2 10 12 16.7% 3 4 7 42.9% 1 2 3 33.3%
22 2007 5 9 14 35.7% 2 4 6 33.3% 0 1 1 0.0% 2007 8 7 15 53.3% 2 3 5 40.0% 0 2 2 0.0%
23 2008 9 7 16 56.3% 0 2 2 0.0% 1 2 3 33.3% 2008 5 9 14 35.7% 2 4 6 33.3% 0 1 1 0.0%
24 — — — — — — — — — — — — — 2009 0 2 2 0.0% 0 1 1 0.0% — — — —
25 2010 0 2 2 0.0% — — — — — — — — 2010 1 1 2 50.0% — — — — — — — —
Career — 35 52 87 40.2% 14 19 33 42.4% 2 8 10 20.0% — 24 37 61 39.3% 9 16 25 36.0% 1 5 6 16.7%

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 65/120 of Ashley Harkleroad's and 52/70 of Zi Yan'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 Ashley Harkleroad Zi Yan
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%
18 2003 6/28 1.0 2.2 71.5% 58.8% 40.9% 55.5% 33.7% 53.6% 44.8% — —/— — — — — — — — — —
19 2004 3/20 1.0 2.7 73.5% 51.7% 34.3% 37.5% 84.8% 47.2% 45.2% — —/— — — — — — — — — —
20 2005 1/4 1.0 3.0 57.1% 25.0% 11.1% 33.3% — 19.0% 27.6% — —/— — — — — — — — — —
21 2006 15/24 1.3 3.1 66.1% 60.3% 42.4% 48.5% 43.6% 54.0% 40.0% 2006 10/22 1.8 3.3 64.1% 56.8% 43.0% 56.3% 48.9% 52.2% 41.1%
22 2007 20/21 0.6 3.1 71.1% 56.9% 42.2% 50.3% 43.1% 52.5% 43.3% 2007 18/22 1.3 2.6 65.3% 60.0% 45.6% 47.1% 55.2% 54.9% 44.5%
23 2008 19/21 0.8 3.4 68.3% 57.6% 42.7% 48.2% 45.4% 52.9% 44.6% 2008 20/21 0.9 3.6 63.5% 56.5% 41.5% 49.7% 43.3% 51.0% 44.6%
24 — —/— — — — — — — — — — 2009 2/3 1.0 4.5 62.7% 53.0% 39.2% 33.3% 47.3% 47.8% 44.6%
25 2010 1/2 0.0 2.0 72.5% 48.6% 42.9% 44.4% 50.0% 47.1% 31.9% 2010 2/2 0.0 2.5 62.7% 53.2% 38.5% 39.3% 33.6% 47.7% 39.0%
Career — 65/130 0.9 3.1 69.1% 57.2% 41.5% 48.8% 44.4% 52.2% 42.7% — 52/92 1.2 3.2 64.2% 57.5% 43.0% 49.1% 48.3% 52.3% 43.7%

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 Ashley Harkleroad Zi Yan
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 2001 1479 102.7 — — — — — — — 33.3% -1.17 0–2 — — -0.03 — — — — — — — — — — — — — — — —
17 2002 1502 120.5 — — — — +25 — — 37.5% -0.50 — 1–1 — -0.26 2002 1486 99.3 — — — — — — — 0.0% -2.50 — — — +0.03
18 2003 1592 121.9 -0.82 +0.82 0.967 49.5% -59 +93 — 49.1% -0.04 1–6 (14%) 2–3 (40%) 94.4 +0.64 2003 1486 101.9 — — — — +30 — — 45.5% -0.09 0–1 1–1 — +0.26
19 2004 1581 123.9 -1.88 -0.09 0.856 46.1% 0 +53 — 42.9% -0.62 2–2 (50%) 1–3 (25%) 99.0 -0.37 2004 1451 99.1 — — — — +21 — — 27.3% -1.82 0–3 (0%) 1–0 — -0.09
20 2005 1529 99.7 -1.98 -1.34 0.341 24.0% +12 — — 25.0% -2.25 0–2 — — -0.09 2005 1573 115.2 — — — — +3 -61 — 60.0% +0.80 2–1 (67%) 2–2 (50%) 101.7 +0.28
21 2006 1550 119.5 -0.91 -2.27 0.871 47.1% +17 +27 — 41.5% -0.98 1–4 (20%) 4–1 (80%) 99.6 -0.70 2006 1485 107.1 -2.70 -1.75 0.860 47.0% -6 +46 +98 32.0% -1.34 2–4 (33%) 2–2 (50%) 98.8 -0.22
22 2007 1513 111.3 -2.54 -1.08 0.912 48.0% +6 +48 — 37.2% -0.67 1–2 (33%) 2–3 (40%) 98.6 +1.00 2007 1543 115.3 -0.92 0.00 0.986 49.7% +13 -15 — 37.8% -0.64 4–3 (57%) 2–0 — +1.07
23 2008 1571 121.1 -2.19 +0.77 0.946 48.8% +20 — -60 48.9% -0.30 2–3 (40%) 2–1 (67%) 100.8 -0.16 2008 1528 117.9 -2.92 -0.04 0.910 47.8% +36 -10 — 31.9% -1.15 4–3 (57%) 1–0 — -0.15
24 — — — — — — — — — — — — — — — — 2009 1486 98.3 -0.13 -1.41 0.855 46.2% — — — 14.3% -2.00 0–1 — — +0.21
25 2010 1552 102.9 -1.56 +0.46 0.603 39.8% — — — 0.0% -4.25 — — — -0.09 2010 1495 98.7 -4.24 -2.37 0.747 44.1% — — — 40.0% -1.80 1–0 1–0 — +0.07
Career — 1681 124.5 -1.85 -0.57 0.895 47.5% +2 +64 -60 42.4% -0.63 7–21 (25%) 12–12 (50%) 92.7 -0.05 — 1621 114.0 -2.13 -0.50 0.916 48.1% +15 -3 +98 36.5% -0.88 13–16 (45%) 10–5 (67%) 102.5 +1.60

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.