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

Yingying Duan vs Oksana Kalashnikova

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

China Right-Handed 186 cm / 6'1"
H2H
0 0
0 main-draw meetings
Georgia Age 36 Left-Handed 184 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Yingying Duan #338 6-2 6-1 Oksana Kalashnikova Match data Aug 16, 2019 Q1 Q Bronx 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
Yingying Duan #908 #60 1,002 1,654 36 56 39.1% 0 0 0 0 1 1
Oksana Kalashnikova #1,079 #156 374 1,500 0 2 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 Oksana Kalashnikova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
2012 1–1 50.0% #132 1,508 0 0 2013 0–1 0.0% #313 1,483 0 0
2013 2–3 40.0% #174 1,511 0 0 2021 0–1 0.0% #1525 1,405 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

Surface Results by Career Season

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

Yingying Duan Oksana Kalashnikova
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 %
2012 1 1 2 50.0% 2013 0 1 1 0.0%
2013 2 3 5 40.0% 2021 0 1 1 0.0%
2014 2 5 7 28.6%
2015 5 6 11 45.5% 1 1 2 50.0%
2016 7 6 13 53.8% 1 1 2 50.0%
2017 10 11 21 47.6% 0 3 3 0.0% 1 3 4 25.0%
2018 4 9 13 30.8% 0 1 1 0.0% 1 1 2 50.0%
2019 1 4 5 20.0%
2020 0 1 1 0.0%
Career 32 46 78 41.0% 0 4 4 0.0% 4 6 10 40.0% Career 0 2 2 0.0%

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 2/2 of Oksana Kalashnikova'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 Oksana Kalashnikova
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% 2013 1/1 2.0 6.0 67.4% 51.7% 53.6% 22.2% 100.0% 52.3% 37.8%
2013 5/5 3.6 3.0 65.5% 58.9% 40.6% 29.4% 56.0% 52.3% 42.5% 2021 1/1 4.0 11.0 51.0% 61.5% 20.0% 28.6% 0.0% 41.2% 32.7%
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 2/2 3.0 8.5 59.2% 56.6% 36.8% 25.4% 50.0% 46.8% 35.2%

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 Oksana Kalashnikova
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 2013 1483 97.9 +0.26 -0.48 0.793 45.2% 33.3% -2.33 0–1 1–0 +0.14
2013 1511 104.6 -0.82 -0.25 0.890 47.5% +21 36.4% -1.45 1–0 2–0 +0.08 2016 1484 101.4
2014 1477 101.2 -1.58 -1.40 0.882 47.6% +14 33.3% -0.60 0–1 0–2 +0.69 2017 1466
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 2018 1452 95.3
2016 1538 108.9 +0.86 -0.78 1.017 50.6% -26 48.6% -0.06 4–1 (80%) 1–1 +1.24 2019 1442 96.7
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 2021 1405 88.1 -0.63 +0.27 0.556 36.9% 0.0% -5.00 +0.07
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 2023 1406 95.0
2019 1542 109.9 -0.01 -4.94 0.799 45.8% +17 25.0% -1.67 1–1 1–3 (25%) -0.18 2024 1398
2020 1533 102.9 +0.45 -3.00 0.551 40.8% 0.0% -2.50 -0.05 2025 1393
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 89.8 -0.19 -0.11 0.662 41.1% 20.0% -3.40 0–1 1–0 +10.50

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.