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

Yingying Duan vs Isabelle Wallace

Compare the head-to-head record, career totals, season-by-season performance, and match log for Yingying Duan vs Isabelle Wallace.

China Right-Handed 186 cm / 6'1"
H2H
0 0
0 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Yingying Duan #91 6-2 6-2 Isabelle Wallace #253 Match data Jan 5, 2018 Q1 Q Sydney International Premier modern equivalent WTA 500 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
Yingying Duan #908 #60 1,002 1,654 36 56 39.1% 0 0 0 0 1 1
Isabelle Wallace #1,591 #243 228 1,500 0 1 0.0% 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.

Yingying Duan Isabelle Wallace
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
2012 1–1 50.0% #132 1,508 0 0 2018 0–1 0.0% #381 1,454 0 0
2013 2–3 40.0% #174 1,511 0 0
2014 2–5 28.6% #119 1,476 0 0
2015 6–7 46.2% #118 1,516 0 0
2016 8–7 53.3% #104 1,537 0 1
2017 11–17 39.3% #90 1,582 0 1
2018 5–11 31.2% #145 1,572 0 1
2019 1–4 20.0% #395 1,541 0 1
2020 0–1 0.0% #568 1,532 0 1

Performance Progression by Career Season

Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 85/92 of Yingying Duan's and 1/1 of Isabelle Wallace'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.

Yingying Duan Isabelle Wallace
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%
2012 2/2 1.5 3.5 64.1% 67.9% 49.1% 85.0% 45.8% 61.7% 42.0% 2018 1/1 0.0 5.0 60.0% 46.7% 25.0% 53.8% 38.0% 17.2%
2013 5/5 3.6 3.0 65.5% 58.9% 40.6% 29.4% 56.0% 52.3% 42.5% —/—
2014 5/7 1.4 3.6 61.4% 60.9% 46.0% 57.6% 51.7% 54.9% 39.8% —/—
2015 9/13 3.1 3.7 61.2% 71.3% 44.9% 55.4% 39.5% 60.8% 39.4% —/—
2016 14/15 3.6 3.9 65.4% 66.2% 44.5% 56.6% 43.4% 58.7% 42.0% —/—
2017 28/28 2.6 3.1 67.2% 61.1% 42.7% 52.1% 48.3% 55.1% 39.7% —/—
2018 16/16 3.9 3.6 67.8% 63.8% 37.4% 61.2% 47.4% 55.7% 41.0% —/—
2019 5/5 1.2 2.6 63.1% 64.4% 40.2% 43.6% 33.0% 55.4% 35.6% —/—
2020 1/1 5.0 2.0 70.4% 60.5% 43.8% 62.5% 50.0% 55.6% 24.5% —/—
Career 85/92 3.0 3.4 65.7% 63.7% 42.3% 54.3% 46.1% 56.4% 40.1% Career 1/1 0.0 5.0 60.0% 46.7% 25.0% 53.8% 38.0% 17.2%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Yingying Duan Isabelle Wallace
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
2012 1508 106.9 -0.29 -0.87 1.098 51.7% 50.0% +0.75 0–1 +0.01 2017 1485 97.5
2013 1511 104.6 -0.82 -0.25 0.890 47.5% +21 36.4% -1.45 1–0 2–0 +0.08 2018 1455 88.8 -2.35 -0.37 0.278 30.4% 0.0% -5.50 +0.04
2014 1477 101.2 -1.58 -1.40 0.882 47.6% +14 33.3% -0.60 0–1 0–2 +0.69
2015 1517 106.8 +0.96 -1.58 1.004 49.9% -2 46.7% -0.33 2–4 (33%) 2–1 (67%) 98.5 +0.60
2016 1538 108.9 +0.86 -0.78 1.017 50.6% -26 48.6% -0.06 4–1 (80%) 1–1 +1.24
2017 1583 117.0 -0.51 -2.33 0.883 47.6% +30 -93 -6 39.3% -0.93 3–4 (43%) 5–4 (56%) 100.8 +0.64
2018 1573 127.1 -0.70 -1.07 0.927 48.5% +3 39.5% -0.55 1–5 (17%) 0–3 (0%) -0.27
2019 1542 109.9 -0.01 -4.94 0.799 45.8% +17 25.0% -1.67 1–1 1–3 (25%) -0.18
2020 1533 102.9 +0.45 -3.00 0.551 40.8% 0.0% -2.50 -0.05
Career 1655 118.7 -0.20 -1.71 0.920 48.4% +8 -93 -6 40.4% -0.66 12–16 (43%) 11–15 (42%) 97.2 +3.00 Career 1501 92.5 -2.35 -0.37 0.278 30.4% 0.0% -5.50 +4.00

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.