H2H data updated: 2026-09-13 00:00 UTC

Aiko Nakamura vs Yung Jan Chan H2H: 1-0

Aiko Nakamura holds a 1–0 lead over Yung Jan Chan in their WTA head-to-head. Across 1 main-draw meeting, Aiko Nakamura leads 1–0 on hard courts. Most recently, Aiko Nakamura won the 2006 Japan Women's Open semifinal 7-6(3) 2-6 6-4.

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Aiko Nakamura
JPN Age 42 Right-Handed 163 cm / 5'4"
H2H
1 – 0
1 main-draw meetings
Yung Jan Chan
TPE Age 37 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Aiko Nakamura #89 7-6(3) 2-6 6-4 Yung Jan Chan Match data Oct 7, 2006* SF 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
Aiko Nakamura #730 #47 569 1,644 50 76 39.7% 0 0 0 0 0 0
Yung Jan Chan — — — 1,636 49 84 36.8% 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 Aiko Nakamura Yung Jan Chan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 2005 0–1 0.0% — 1,499 0 0
16 — — — — — — — 2006 3–3 50.0% — 1,526 0 0
17 — — — — — — — 2007 10–16 38.5% — 1,572 0 0
18 — — — — — — — 2008 15–20 42.9% — 1,606 0 0
19 — — — — — — — 2009 7–12 36.8% — 1,595 0 0
20 2004 1–2 33.3% #135 1,505 0 0 2010 5–13 27.8% — 1,532 0 0
21 2005 11–13 45.8% #71 1,568 0 0 2011 3–6 33.3% — 1,530 0 0
22 2006 19–18 51.4% #57 1,620 0 0 2012 4–4 50.0% — 1,584 0 0
23 2007 13–21 38.2% #66 1,548 0 0 2013 1–2 33.3% — 1,582 0 0
24 2008 5–18 21.7% #146 1,489 0 0 2014 1–6 14.3% — 1,523 0 0
25 2009 0–2 0.0% #224 1,461 0 0 2015 0–1 0.0% — 1,505 0 0
26 2010 1–1 50.0% #677 1,475 0 0 — — — — — — —
27 2011 0–1 0.0% #231 1,468 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 Aiko Nakamura Yung Jan Chan
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 %
15 — — — — — — — — — — — — — — — — — 2005 0 1 1 0.0% — — — — — — — — — — — —
16 — — — — — — — — — — — — — — — — — 2006 3 2 5 60.0% — — — — 0 1 1 0.0% — — — —
17 — — — — — — — — — — — — — — — — — 2007 7 10 17 41.2% 2 3 5 40.0% 1 3 4 25.0% — — — —
18 — — — — — — — — — — — — — — — — — 2008 10 13 23 43.5% 4 5 9 44.4% 1 2 3 33.3% — — — —
19 — — — — — — — — — — — — — — — — — 2009 7 9 16 43.8% — — — — 0 3 3 0.0% — — — —
20 2004 1 2 3 33.3% — — — — — — — — — — — — 2010 4 9 13 30.8% 0 2 2 0.0% 1 2 3 33.3% — — — —
21 2005 9 10 19 47.4% 0 1 1 0.0% 1 1 2 50.0% 1 1 2 50.0% 2011 1 5 6 16.7% 2 1 3 66.7% — — — — — — — —
22 2006 17 12 29 58.6% 2 3 5 40.0% 0 2 2 0.0% 0 1 1 0.0% 2012 3 2 5 60.0% 1 2 3 33.3% — — — — — — — —
23 2007 10 15 25 40.0% 1 3 4 25.0% 2 2 4 50.0% 0 1 1 0.0% 2013 1 2 3 33.3% — — — — — — — — — — — —
24 2008 2 14 16 12.5% 1 2 3 33.3% 2 2 4 50.0% — — — — 2014 1 6 7 14.3% — — — — — — — — — — — —
25 2009 0 1 1 0.0% — — — — 0 1 1 0.0% — — — — 2015 0 1 1 0.0% — — — — — — — — — — — —
26 2010 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
27 2011 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 40 56 96 41.7% 4 9 13 30.8% 5 8 13 38.5% 1 3 4 25.0% — 37 60 97 38.1% 9 13 22 40.9% 3 11 14 21.4% — — — —

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 66/122 of Aiko Nakamura's and 110/133 of Yung Jan Chan'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 Aiko Nakamura Yung Jan Chan
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%
15 — —/— — — — — — — — — — 2005 1/1 0.0 2.0 70.3% 51.9% 36.4% 44.4% 33.3% 47.3% 34.7%
16 — —/— — — — — — — — — — 2006 1/6 1.0 1.0 64.3% 55.6% 45.0% 50.0% 25.0% 51.8% 36.9%
17 — —/— — — — — — — — — — 2007 20/26 1.0 2.9 63.9% 55.2% 44.0% 43.6% 42.9% 50.8% 44.8%
18 — —/— — — — — — — — — — 2008 29/35 1.3 3.2 61.2% 58.0% 45.7% 51.3% 45.1% 53.4% 44.0%
19 — —/— — — — — — — — — — 2009 19/19 1.4 3.3 65.6% 57.2% 41.3% 50.4% 59.2% 51.7% 44.3%
20 — —/— — — — — — — — — — 2010 14/18 1.4 2.8 68.1% 61.8% 33.7% 50.1% 42.3% 52.5% 40.1%
21 2005 6/24 1.3 6.0 58.0% 59.3% 34.3% 50.4% 43.0% 48.8% 39.4% 2011 8/9 0.9 3.1 66.8% 57.1% 39.9% 37.4% 51.8% 51.1% 45.6%
22 2006 14/37 1.1 3.3 61.3% 60.8% 45.2% 44.1% 46.6% 54.5% 41.9% 2012 7/8 1.6 2.6 68.6% 58.2% 46.2% 45.0% 59.8% 54.2% 43.7%
23 2007 26/34 1.4 3.3 60.5% 58.9% 40.4% 46.5% 44.7% 51.7% 43.0% 2013 3/3 0.3 4.0 70.1% 58.7% 49.3% 57.3% 51.5% 55.9% 44.1%
24 2008 16/23 0.9 3.3 63.7% 55.8% 37.9% 44.0% 43.5% 49.4% 36.9% 2014 7/7 0.4 4.1 72.7% 53.5% 36.6% 53.0% 50.5% 49.1% 43.1%
25 2009 2/2 2.0 4.5 64.9% 51.5% 22.8% 39.7% 91.7% 41.0% 39.8% 2015 1/1 5.0 9.0 65.5% 67.3% 20.7% 55.6% 25.0% 51.2% 42.4%
26 2010 2/2 0.5 6.0 66.4% 47.6% 29.2% 33.8% 85.0% 41.3% 40.0% — —/— — — — — — — — — —
Career — 66/126 1.2 3.6 61.5% 58.0% 39.4% 45.1% 47.3% 50.8% 40.8% — 110/133 1.2 3.2 65.3% 57.5% 41.9% 48.4% 48.3% 52.1% 43.6%

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 Aiko Nakamura Yung Jan Chan
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
15 — — — — — — — — — — — — — — — — 2005 1499 114.7 +1.11 +4.59 0.658 42.3% — — — 0.0% -4.00 — — — -0.28
16 — — — — — — — — — — — — — — — — 2006 1526 114.7 -1.66 -2.19 0.766 43.8% +28 — — 53.8% +1.00 0–1 0–1 — +0.30
17 — — — — — — — — — — — — — — — — 2007 1573 120.6 -3.59 +0.50 0.909 47.8% -5 +2 -14 41.4% -0.60 2–6 (25%) 1–2 (33%) 94.6 -0.31
18 — — — — — — — — — — — — — — — — 2008 1607 124.5 -1.27 +0.65 0.945 48.9% -19 -17 -72 45.2% -0.43 6–8 (43%) 1–5 (17%) 97.0 -0.98
19 — — — — — — — — — — — — — — — — 2009 1596 119.8 -1.78 +0.07 0.918 48.2% +14 — -91 39.5% -0.74 2–3 (40%) 1–1 — -1.09
20 2004 1505 108.0 — — — — +23 — — 33.3% -1.17 — 1–0 — -0.35 2010 1532 109.8 -1.37 -2.21 0.844 46.3% +22 — -35 32.4% -1.00 1–2 (33%) 0–1 — +0.58
21 2005 1568 117.9 -3.08 -1.83 0.770 44.8% +2 — — 45.8% -0.30 6–5 (55%) 1–5 (17%) 99.1 +0.24 2011 1531 113.4 -2.22 +0.98 0.932 48.4% -16 +57 — 36.8% -0.58 0–3 (0%) 0–1 — -0.15
22 2006 1621 117.5 -1.07 -2.00 0.920 47.9% +24 -78 — 50.6% -0.13 5–6 (45%) 5–1 (83%) 101.1 +1.14 2012 1584 120.9 -0.16 -0.50 0.955 49.0% -12 +11 — 50.0% +0.36 1–1 3–3 (50%) — -0.12
23 2007 1548 108.1 -3.29 -1.84 0.891 47.2% -11 -43 +34 37.3% -0.84 5–4 (56%) 1–6 (14%) 97.1 +0.20 2013 1583 111.3 -0.50 +0.31 1.001 50.5% -15 — — 37.5% +0.25 1–1 — — -0.15
24 2008 1489 112.6 -3.75 -4.17 0.729 43.7% -29 +17 +95 22.0% -2.16 3–3 (50%) 2–1 (67%) 102.7 -1.31 2014 1524 105.5 -2.36 -1.45 0.846 46.1% -15 — — 23.5% -1.71 1–2 (33%) 0–1 — -0.24
25 2009 1461 93.4 -2.15 -0.86 0.675 40.3% — — — 20.0% -2.60 0–1 — — +0.24 2015 1505 97.8 -1.75 +1.24 0.868 46.7% — — — 0.0% -1.50 — 0–1 — +0.18
26 2010 1475 101.1 -2.97 -1.43 0.680 40.8% — — — 40.0% -2.00 1–0 1–0 — -0.01 — — — — — — — — — — — — — — — —
27 2011 1469 95.0 — — — — — — — 0.0% -5.50 — — — -0.13 — — — — — — — — — — — — — — — —
Career — 1644 115.0 -2.87 -2.40 0.829 45.9% +1 -43 +65 39.6% -0.84 20–19 (51%) 11–13 (46%) 101.2 +0.02 — 1636 125.8 -1.83 -0.02 0.910 48.0% -2 +3 -50 40.1% -0.58 14–27 (34%) 6–16 (27%) 87.7 -1.70

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.