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

Saisai Zheng vs Alla Kudryavtseva

Compare the head-to-head record, career totals, season-by-season performance, and match log for Saisai Zheng vs Alla Kudryavtseva.

China Age 32 Right-Handed 170 cm / 5'7"
H2H
0 0
0 main-draw meetings
Russia Age 38 Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Saisai Zheng #129 3-6 6-2 6-1 Alla Kudryavtseva #365 Match data Jun 9, 2018 Q1 Q Nottingham Open International modern equivalent WTA 250 Grass

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
Saisai Zheng #692 #34 1,585 1,776 87 133 39.5% 0 0 0 1 0 1
Alla Kudryavtseva #841 #56 1,056 1,671 85 139 37.9% 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 Saisai Zheng Alla Kudryavtseva
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2011 0–2 0.0% #276 1,473 0 0 2005 0–1 0.0% #220 1,485 0 0
18 2012 2–3 40.0% #138 1,483 0 0 2006 4–4 50.0% #134 1,504 0 0
19 2013 1–3 25.0% #145 1,467 0 0 2007 7–14 33.3% #77 1,478 0 0
20 2014 6–6 50.0% #100 1,552 0 0 2008 12–18 40.0% #71 1,554 0 0
21 2015 9–22 29.0% #72 1,495 0 0 2009 12–21 36.4% #89 1,568 0 0
22 2016 13–24 35.1% #85 1,542 0 0 2010 18–21 46.2% #60 1,632 0 1
23 2017 5–10 33.3% #93 1,618 0 0 2011 15–23 39.5% #103 1,570 0 1
24 2018 13–12 52.0% #38 1,678 0 0 2012 2–6 25.0% #212 1,509 0 1
25 2019 21–23 47.7% #42 1,750 0 1 2013 3–4 42.9% #170 1,505 0 1
26 2020 6–4 60.0% #41 1,768 0 1 2014 5–13 27.8% #98 1,487 0 1
27 2021 10–17 37.0% #79 1,686 0 1 2015 2–8 20.0% #175 1,451 0 1
28 2016 5–4 55.6% #142 1,612 0 1
29 2017 0–2 0.0% #356 1,532 0 1
30 2024 1–5 16.7% #692 1,548 0 1
31 2025 0–2 0.0% 1,491 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 Saisai Zheng Alla Kudryavtseva
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 %
17 2011 0 2 2 0.0% 2005 0 1 1 0.0%
18 2012 2 3 5 40.0% 2006 4 4 8 50.0%
19 2013 1 3 4 25.0% 2007 3 10 13 23.1% 4 3 7 57.1% 0 1 1 0.0%
20 2014 6 5 11 54.5% 0 1 1 0.0% 2008 9 12 21 42.9% 0 3 3 0.0% 3 3 6 50.0%
21 2015 8 17 25 32.0% 1 2 3 33.3% 0 3 3 0.0% 2009 5 12 17 29.4% 6 7 13 46.2% 1 2 3 33.3%
22 2016 10 17 27 37.0% 0 3 3 0.0% 3 4 7 42.9% 2010 13 13 26 50.0% 1 5 6 16.7% 4 3 7 57.1%
23 2017 4 7 11 36.4% 1 2 3 33.3% 0 1 1 0.0% 2011 10 13 23 43.5% 3 7 10 30.0% 2 3 5 40.0%
24 2018 12 7 19 63.2% 0 3 3 0.0% 1 2 3 33.3% 2012 2 4 6 33.3% 0 1 1 0.0% 0 1 1 0.0%
25 2019 18 16 34 52.9% 3 4 7 42.9% 0 3 3 0.0% 2013 1 2 3 33.3% 0 1 1 0.0% 2 1 3 66.7%
26 2020 6 4 10 60.0% 2014 4 8 12 33.3% 1 4 5 20.0% 0 1 1 0.0%
27 2021 7 13 20 35.0% 3 4 7 42.9% 2015 2 7 9 22.2% 0 1 1 0.0%
28 2016 3 3 6 50.0% 2 1 3 66.7%
29 2017 0 2 2 0.0%
30 2024 1 4 5 20.0% 0 1 1 0.0%
31 2025 0 2 2 0.0%
Career 75 100 175 42.9% 8 20 28 28.6% 4 13 17 23.5% 56 91 147 38.1% 17 32 49 34.7% 12 16 28 42.9%

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 195/218 of Saisai Zheng's and 181/215 of Alla Kudryavtseva'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 Saisai Zheng Alla Kudryavtseva
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%
17 2011 2/2 0.0 0.5 57.0% 46.2% 38.1% 48.6% 17.7% 43.0% 38.5% —/—
18 2012 5/5 0.8 1.2 59.6% 59.8% 41.1% 51.6% 46.4% 52.1% 43.1% —/—
19 2013 4/4 1.8 3.8 63.2% 56.7% 39.1% 50.4% 42.0% 50.4% 45.6% 2007 10/21 1.4 3.7 57.6% 55.8% 44.9% 48.6% 46.3% 51.3% 43.1%
20 2014 8/12 1.6 1.4 66.9% 56.0% 51.5% 45.6% 52.8% 54.4% 45.8% 2008 26/30 1.8 3.0 61.1% 59.3% 43.9% 51.7% 45.8% 53.5% 46.2%
21 2015 20/31 0.9 2.2 66.6% 52.7% 45.0% 41.5% 52.4% 50.4% 40.2% 2009 29/33 1.6 3.4 60.8% 54.9% 44.6% 47.5% 51.3% 51.5% 42.0%
22 2016 34/37 0.9 2.1 63.7% 56.5% 46.6% 51.9% 45.9% 52.5% 44.2% 2010 36/39 2.1 2.6 58.7% 60.6% 44.4% 50.8% 44.2% 53.9% 44.1%
23 2017 15/15 1.2 2.2 65.3% 54.2% 43.1% 51.6% 58.7% 49.8% 38.9% 2011 36/38 2.4 3.8 56.1% 60.1% 41.0% 49.8% 46.9% 51.9% 41.1%
24 2018 21/25 0.9 2.0 66.8% 58.5% 45.1% 54.0% 49.2% 54.0% 45.2% 2012 7/8 1.9 2.6 56.1% 61.9% 46.3% 43.9% 53.4% 54.0% 44.3%
25 2019 44/44 1.4 2.7 64.7% 59.2% 44.3% 49.7% 45.7% 53.7% 43.6% 2013 5/7 3.4 1.8 58.3% 66.5% 42.3% 48.0% 76.8% 56.3% 45.2%
26 2020 10/10 1.3 2.0 70.3% 62.9% 43.1% 43.5% 45.9% 57.5% 46.4% 2014 15/18 2.1 4.4 62.8% 59.3% 41.1% 42.1% 43.2% 52.4% 41.7%
27 2021 26/27 0.9 1.8 67.3% 58.4% 47.9% 53.1% 43.0% 54.9% 42.5% 2015 7/10 1.3 4.4 70.0% 56.4% 40.5% 42.7% 44.8% 51.8% 38.7%
28 —/— 2016 8/9 2.5 5.3 59.5% 61.1% 38.0% 47.1% 52.2% 51.7% 46.8%
29 —/— 2017 2/2 2.5 6.0 59.6% 55.1% 44.2% 42.3% 51.7% 50.8% 42.6%
30 2024 6/6 1.0 3.3 62.2% 51.9% 44.6% 40.1% 45.4% 49.1% 39.6% —/—
Career 195/220 1.1 2.2 65.4% 57.2% 45.2% 49.6% 47.4% 52.9% 43.1% 181/224 2.0 3.4 59.5% 59.1% 43.0% 48.4% 47.8% 52.7% 43.1%

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 Saisai Zheng Alla Kudryavtseva
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
17 2011 1474 95.9 -1.89 -2.23 0.676 41.1% 0.0% -4.25 +0.25 2005 1485 95.1 0.0% -4.50 +0.06
18 2012 1483 99.4 -0.72 -1.45 0.900 48.2% +11 33.3% -1.55 0–1 1–0 +0.37 2006 1505 102.4 +15 47.4% -0.47 2–1 (67%) +0.58
19 2013 1468 100.9 -1.08 +0.55 0.920 48.0% +5 30.0% -1.00 1–1 1–2 (33%) +0.17 2007 1479 112.3 -2.11 -0.89 0.886 47.4% -26 +109 37.0% -0.93 3–3 (50%) +0.19
20 2014 1553 119.6 -1.26 +0.86 1.006 49.7% +9 53.3% -0.23 2–4 (33%) 1–1 -0.37 2008 1554 118.9 -1.27 +1.61 0.994 49.9% -27 -25 +89 45.2% -0.26 6–9 (40%) 2–6 (25%) 96.9 +0.18
21 2015 1496 110.7 -5.38 -1.24 0.811 45.6% +9 +30 +74 30.9% -1.50 5–3 (63%) 2–1 (67%) 105.2 -0.08 2009 1568 115.1 -3.32 -1.08 0.866 46.9% -53 +10 +66 37.8% -0.91 4–4 (50%) 4–4 (50%) 101.0 -0.37
22 2016 1542 123.0 -2.10 +1.09 0.930 48.2% +24 -74 +9 40.0% -0.83 0–8 (0%) 2–2 (50%) 91.8 +0.81 2010 1632 116.0 -1.58 -0.03 0.956 49.0% -24 -115 +21 46.0% -0.49 5–6 (45%) 2–2 (50%) 100.2 +0.56
23 2017 1619 110.1 -3.22 -1.56 0.775 44.5% -8 -100 34.2% -1.42 5–3 (63%) 3–1 (75%) 104.9 -0.08 2011 1570 105.8 -3.04 -3.05 0.854 46.5% +20 -106 +52 38.5% -1.21 6–2 (75%) 6–4 (60%) 107.3 +0.40
24 2018 1679 118.9 -1.21 +1.53 0.983 49.6% +22 -169 -79 54.5% +0.13 3–4 (43%) 0–1 +1.42 2012 1510 99.2 -2.09 -0.77 0.964 48.9% +37 33.3% -0.89 0–2 +0.59
25 2019 1750 134.4 -2.18 +0.80 0.942 48.7% -10 -123 -200 48.0% -0.28 8–6 (57%) 11–3 (79%) 107.3 +0.31 2013 1505 109.2 -0.85 +0.31 1.036 50.2% +31 +117 57.1% 0.00 0–2 1–0 +0.48
26 2020 1768 132.2 +0.85 +2.96 1.090 51.7% -8 58.3% +0.58 2–2 (50%) 1–1 +0.03 2014 1487 114.2 -2.38 -0.41 0.877 47.1% +43 -62 36.4% -1.18 2–6 (25%) 1–2 (33%) 95.6 -0.09
27 2021 1686 121.1 -1.18 -0.16 0.941 48.6% -18 -68 38.7% -0.89 4–4 (50%) 1–1 -0.36 2015 1451 103.7 -3.22 -0.55 0.802 45.0% +28 19.0% -1.81 1–0 0–4 (0%) +0.03
28 2016 1612 115.7 -2.01 +1.48 0.969 49.2% -29 -124 47.6% -0.71 3–0 (100%) 2–1 (67%) -0.43
29 2017 1533 98.9 -3.36 -1.56 0.865 46.9% 20.0% -1.40 0–1 +0.06
30 2024 1548 93.3 -2.71 -2.47 0.779 44.6% -4 26.7% -1.73 1–2 (33%) 0–1 +0.51 2018 1509 94.3
31 2025 1492 101.5 0.0% -2.25 0–2 -0.05
Career 1777 123.8 -2.10 +0.33 0.915 48.0% +3 -88 -35 41.7% -0.74 31–38 (45%) 23–16 (59%) 104.4 +1.33 1671 114.0 -2.30 -0.63 0.911 47.9% -7 -34 +62 40.2% -0.82 32–36 (47%) 18–23 (44%) 99.9 +1.00

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.