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

Kai-Chen Chang vs Danielle Lao

Compare the head-to-head record, career totals, season-by-season performance, and match log for Kai-Chen Chang vs Danielle Lao.

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Kai-Chen Chang
Chinese Taipei Age 35 Right-Handed 167 cm / 5'6"
H2H
0 – 0
0 main-draw meetings
Danielle Lao
United States Age 35 Right-Handed 160 cm / 5'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kai-Chen Chang #260 6-4 1-6 6-4 Danielle Lao #325 Match data Oct 9, 2016 Q2 Q Tianjin International → modern equivalent WTA 250 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Kai-Chen Chang #1,233 #82 808 1,646 32 59 35.2% 0 0 0 0 0 0
Danielle Lao #1,235 #152 378 1,551 1 9 10.0% 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 Kai-Chen Chang Danielle Lao
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2009 5–5 50.0% #94 1,558 0 0 — — — — — — —
19 2010 9–15 37.5% #117 1,565 0 0 — — — — — — —
20 2011 1–8 11.1% #148 1,488 0 0 — — — — — — —
21 2012 9–11 45.0% #86 1,579 0 0 — — — — — — —
22 2013 1–4 20.0% #621 1,531 0 0 — — — — — — —
24 2015 1–2 33.3% #134 1,529 0 0 — — — — — — —
25 2016 3–4 42.9% #131 1,602 0 0 2016 1–1 50.0% #314 1,469 0 0
26 2017 2–9 18.2% #219 1,536 0 0 2017 0–2 0.0% #227 1,466 0 0
27 2018 1–1 50.0% #401 1,536 0 0 2018 0–3 0.0% #172 1,473 0 0
28 — — — — — — — 2019 0–2 0.0% #196 1,518 0 0
30 — — — — — — — 2021 0–1 0.0% #266 1,539 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 Kai-Chen Chang Danielle Lao
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 %
18 2009 5 5 10 50.0% — — — — — — — — — — — — — — — — — — — — —
19 2010 7 9 16 43.8% 1 4 5 20.0% 1 2 3 33.3% — — — — — — — — — — — — —
20 2011 1 5 6 16.7% 0 1 1 0.0% 0 2 2 0.0% — — — — — — — — — — — — —
21 2012 9 8 17 52.9% 0 1 1 0.0% 0 2 2 0.0% — — — — — — — — — — — — —
22 2013 1 4 5 20.0% — — — — — — — — — — — — — — — — — — — — —
24 2015 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
25 2016 3 4 7 42.9% — — — — — — — — 2016 1 1 2 50.0% — — — — — — — —
26 2017 2 7 9 22.2% 0 1 1 0.0% 0 1 1 0.0% 2017 0 2 2 0.0% — — — — — — — —
27 2018 1 1 2 50.0% — — — — — — — — 2018 0 2 2 0.0% — — — — 0 1 1 0.0%
28 — — — — — — — — — — — — — 2019 0 1 1 0.0% — — — — 0 1 1 0.0%
30 — — — — — — — — — — — — — 2021 — — — — — — — — 0 1 1 0.0%
Career — 30 45 75 40.0% 1 7 8 12.5% 1 7 8 12.5% — 1 6 7 14.3% — — — — 0 3 3 0.0%

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 84/91 of Kai-Chen Chang's and 10/11 of Danielle Lao'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 Kai-Chen Chang Danielle Lao
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 2009 9/10 1.0 4.1 64.7% 59.0% 43.6% 58.2% 54.3% 53.4% 47.7% — —/— — — — — — — — — —
19 2010 22/24 1.6 6.8 58.9% 58.6% 41.8% 54.0% 46.2% 51.7% 44.6% — —/— — — — — — — — — —
20 2011 9/9 1.7 4.6 63.3% 61.6% 39.8% 49.4% 42.5% 53.4% 40.5% — —/— — — — — — — — — —
21 2012 18/20 1.8 5.3 59.7% 62.2% 41.6% 43.4% 47.6% 54.1% 43.1% — —/— — — — — — — — — —
22 2013 4/5 0.5 7.3 58.3% 63.2% 38.3% 61.1% 54.1% 52.8% 44.6% — —/— — — — — — — — — —
24 2015 2/3 2.0 3.0 62.9% 55.7% 48.8% 62.9% 52.6% 53.0% 47.3% — —/— — — — — — — — — —
25 2016 7/7 1.6 7.1 57.2% 62.9% 41.9% 56.2% 48.6% 54.3% 47.2% 2016 2/3 2.0 2.0 69.4% 64.1% 52.5% 66.7% 68.2% 60.7% 44.1%
26 2017 11/11 2.0 7.5 57.6% 55.9% 34.9% 51.1% 38.8% 46.9% 39.9% 2017 2/2 0.0 4.0 57.3% 59.3% 53.6% 62.3% 31.0% 56.9% 35.5%
27 2018 2/2 1.0 5.5 63.9% 60.4% 38.2% 56.7% 60.0% 52.2% 50.9% 2018 3/3 0.0 5.3 60.6% 62.2% 41.5% 29.8% 20.0% 54.3% 36.1%
28 — —/— — — — — — — — — — 2019 2/2 0.5 3.5 71.8% 57.6% 42.6% 65.0% 58.3% 53.4% 29.0%
30 — —/— — — — — — — — — — 2021 1/1 2.0 2.0 73.3% 55.4% 59.3% 55.6% 66.7% 56.4% 30.8%
Career — 84/91 1.6 6.0 60.0% 59.9% 40.8% 52.1% 47.1% 52.3% 44.0% — 10/11 0.7 3.7 65.2% 60.4% 48.1% 53.3% 44.2% 56.1% 35.6%

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 Kai-Chen Chang Danielle Lao
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
18 2009 1558 119.4 -1.06 +1.66 1.024 50.6% +11 — — 50.0% +0.08 2–2 (50%) 2–2 (50%) 102.0 +0.20 — — — — — — — — — — — — — — — —
19 2010 1565 115.7 -2.81 +0.01 0.923 48.1% +27 -48 +36 41.1% -0.68 3–7 (30%) 1–0 — -0.25 — — — — — — — — — — — — — — — —
20 2011 1489 107.6 -1.48 -2.00 0.870 47.1% +59 — — 27.3% -1.55 0–4 (0%) 1–0 — +0.22 — — — — — — — — — — — — — — — —
21 2012 1579 117.3 -2.25 -0.69 0.939 48.7% +62 — — 44.2% -0.47 2–3 (40%) 4–2 (67%) 100.8 -0.04 — — — — — — — — — — — — — — — —
22 2013 1532 98.7 -1.81 -0.42 0.946 49.0% +42 — — 25.0% -1.17 1–1 0–2 — +0.21 — — — — — — — — — — — — — — — —
24 2015 1529 107.9 -0.55 -0.03 1.007 50.3% +36 — — 33.3% -0.33 — — — -0.01 — — — — — — — — — — — — — — — —
25 2016 1603 113.2 -1.35 +0.69 1.031 50.7% +29 — — 41.2% +0.18 2–1 (67%) — — +0.28 2016 1470 104.9 +2.56 -1.59 1.123 52.3% — — — 60.0% +0.60 0–1 — — -0.09
26 2017 1537 106.9 -5.20 -1.20 0.751 43.4% +36 — — 17.4% -2.39 1–0 1–1 — -0.21 2017 1466 104.6 -1.24 -2.67 0.824 46.5% — — — 20.0% -1.60 0–1 1–1 — +0.34
27 2018 1536 102.0 -0.12 -0.26 1.065 51.5% — — — 50.0% +0.50 — 0–1 — +0.27 2018 1473 105.3 -1.09 -1.90 0.789 44.5% — — — 0.0% -2.83 — 0–1 — +0.04
28 — — — — — — — — — — — — — — — — 2019 1519 102.1 +0.35 -2.46 0.622 43.6% — — — 0.0% -2.50 — 0–1 — -0.12
29 — — — — — — — — — — — — — — — — 2020 1525 — — — — — — — — — — — — — —
30 — — — — — — — — — — — — — — — — 2021 1539 95.9 -1.78 -0.33 0.706 44.3% — — — 33.3% -1.33 0–1 1–0 — +0.05
31 — — — — — — — — — — — — — — — — 2022 1534 99.7 — — — — — — — — — — — — —
Career — 1646 117.6 -2.39 -0.31 0.921 48.2% +38 -48 +36 37.7% -0.76 11–18 (38%) 9–8 (53%) 98.4 +0.74 — 1552 103.8 -0.17 -1.95 0.812 46.3% — — — 21.7% -1.56 0–3 (0%) 2–3 (40%) 96.3 +2.20

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.