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

Saisai Zheng vs Alexandra Dulgheru H2H: 1-0

Saisai Zheng holds a 1–0 lead over Alexandra Dulgheru in their WTA head-to-head. Across 1 main-draw meeting, Saisai Zheng leads 1–0 on hard courts. Most recently, Saisai Zheng won the 2015 Shenzhen round of 32 7-5 5-7 6-1.

China Age 32 Right-Handed 170 cm / 5'7"
H2H
1 0
1 main-draw meetings
Romania Age 37 Right-Handed 172 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Saisai Zheng #97 7-5 5-7 6-1 Alexandra Dulgheru #82 Match data Jan 8, 2015* R32 Shenzhen International 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
Saisai Zheng #692 #34 1,585 1,776 87 133 39.5% 0 0 0 1 0 1
Alexandra Dulgheru #958 #26 2,160 1,833 81 106 43.3% 0 0 0 2 0 2

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 Alexandra Dulgheru
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2011 0–2 0.0% #276 1,473 0 0
18 2012 2–3 40.0% #138 1,483 0 0
19 2013 1–3 25.0% #145 1,467 0 0
20 2014 6–6 50.0% #100 1,552 0 0 2009 6–5 54.5% #52 1,586 0 1
21 2015 9–22 29.0% #72 1,495 0 0 2010 33–25 56.9% #29 1,724 0 2
22 2016 13–24 35.1% #85 1,542 0 0 2011 14–21 40.0% #65 1,629 0 2
23 2017 5–10 33.3% #93 1,618 0 0 2012 1–7 12.5% #233 1,549 0 2
24 2018 13–12 52.0% #38 1,678 0 0 2013 4–8 33.3% #164 1,537 0 2
25 2019 21–23 47.7% #42 1,750 0 1 2014 5–6 45.5% #83 1,545 0 2
26 2020 6–4 60.0% #41 1,768 0 1 2015 10–17 37.0% #69 1,550 0 2
27 2021 10–17 37.0% #79 1,686 0 1 2016 3–9 25.0% #276 1,505 0 2
28 2017 2–1 66.7% #188 1,535 0 2
29 2018 3–4 42.9% #147 1,524 0 2
30 2024 1–5 16.7% #692 1,548 0 1
31 2025 0–2 0.0% 1,491 0 1
32 2021 0–3 0.0% #361 1,494 0 2

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 Alexandra Dulgheru
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 %
17 2011 0 2 2 0.0%
18 2012 2 3 5 40.0%
19 2013 1 3 4 25.0%
20 2014 6 5 11 54.5% 0 1 1 0.0% 2009 1 3 4 25.0% 5 2 7 71.4%
21 2015 8 17 25 32.0% 1 2 3 33.3% 0 3 3 0.0% 2010 9 14 23 39.1% 19 8 27 70.4% 5 2 7 71.4% 0 1 1 0.0%
22 2016 10 17 27 37.0% 0 3 3 0.0% 3 4 7 42.9% 2011 6 12 18 33.3% 6 7 13 46.2% 2 2 4 50.0%
23 2017 4 7 11 36.4% 1 2 3 33.3% 0 1 1 0.0% 2012 1 5 6 16.7% 0 2 2 0.0%
24 2018 12 7 19 63.2% 0 3 3 0.0% 1 2 3 33.3% 2013 3 5 8 37.5% 1 3 4 25.0%
25 2019 18 16 34 52.9% 3 4 7 42.9% 0 3 3 0.0% 2014 5 5 10 50.0% 0 1 1 0.0%
26 2020 6 4 10 60.0% 2015 5 10 15 33.3% 5 5 10 50.0% 0 2 2 0.0%
27 2021 7 13 20 35.0% 3 4 7 42.9% 2016 3 5 8 37.5% 0 4 4 0.0%
28 2017 2 1 3 66.7%
29 2018 2 3 5 40.0% 1 1 2 50.0%
30 2024 1 4 5 20.0% 0 1 1 0.0%
31 2025 0 2 2 0.0%
32 2021 0 3 3 0.0%
Career 75 100 175 42.9% 8 20 28 28.6% 4 13 17 23.5% 33 59 92 35.9% 40 39 79 50.6% 8 7 15 53.3% 0 1 1 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 195/218 of Saisai Zheng's and 169/187 of Alexandra Dulgheru'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 Alexandra Dulgheru
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% —/—
20 2014 8/12 1.6 1.4 66.9% 56.0% 51.5% 45.6% 52.8% 54.4% 45.8% 2009 9/11 0.9 1.8 74.2% 58.4% 52.3% 48.2% 61.0% 56.5% 51.0%
21 2015 20/31 0.9 2.2 66.6% 52.7% 45.0% 41.5% 52.4% 50.4% 40.2% 2010 52/58 1.1 2.3 69.3% 58.1% 47.6% 48.6% 44.6% 55.2% 45.5%
22 2016 34/37 0.9 2.1 63.7% 56.5% 46.6% 51.9% 45.9% 52.5% 44.2% 2011 32/35 1.0 4.3 66.1% 58.2% 35.7% 49.8% 48.8% 50.3% 42.0%
23 2017 15/15 1.2 2.2 65.3% 54.2% 43.1% 51.6% 58.7% 49.8% 38.9% 2012 8/8 0.9 7.3 65.9% 61.1% 36.2% 53.4% 51.4% 52.6% 43.3%
24 2018 21/25 0.9 2.0 66.8% 58.5% 45.1% 54.0% 49.2% 54.0% 45.2% 2013 11/12 1.8 5.0 66.8% 59.5% 45.1% 57.2% 46.3% 54.9% 42.9%
25 2019 44/44 1.4 2.7 64.7% 59.2% 44.3% 49.7% 45.7% 53.7% 43.6% 2014 9/11 0.3 4.0 71.0% 58.2% 44.0% 50.6% 42.3% 54.0% 45.9%
26 2020 10/10 1.3 2.0 70.3% 62.9% 43.1% 43.5% 45.9% 57.5% 46.4% 2015 23/27 0.7 4.2 72.7% 54.9% 44.6% 47.6% 47.4% 52.3% 40.3%
27 2021 26/27 0.9 1.8 67.3% 58.4% 47.9% 53.1% 43.0% 54.9% 42.5% 2016 12/12 1.0 4.8 68.3% 52.1% 34.9% 39.5% 38.4% 46.3% 40.1%
28 —/— 2017 3/3 0.0 0.7 84.4% 60.1% 59.9% 51.3% 55.4% 60.1% 46.8%
29 —/— 2018 7/7 0.3 2.9 74.9% 55.9% 45.9% 56.6% 42.0% 53.5% 43.3%
30 2024 6/6 1.0 3.3 62.2% 51.9% 44.6% 40.1% 45.4% 49.1% 39.6% —/—
32 —/— 2021 3/3 0.7 1.3 68.6% 43.2% 48.5% 30.6% 15.1% 45.8% 36.1%
Career 195/220 1.1 2.2 65.4% 57.2% 45.2% 49.6% 47.4% 52.9% 43.1% 169/187 1.0 3.6 69.6% 57.2% 43.5% 49.0% 46.1% 53.0% 43.5%

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 Alexandra Dulgheru
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
18 2012 1483 99.4 -0.72 -1.45 0.900 48.2% +11 33.3% -1.55 0–1 1–0 +0.37
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
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 2009 1586 124.6 +1.18 +2.95 1.172 53.7% -62 +50 53.8% +0.35 2–2 (50%) 1–3 (25%) 99.7 -0.74
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 2010 1724 133.7 -0.52 +1.39 1.014 50.3% -160 +129 -10 54.0% +0.13 15–10 (60%) 10–6 (63%) 108.4 +0.38
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 2011 1629 117.0 -3.56 -1.29 0.846 46.4% -66 +121 +61 38.9% -1.07 4–2 (67%) 4–4 (50%) 103.8 +0.26
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 2012 1549 114.1 -1.49 -0.61 0.914 48.1% -27 29.4% -0.82 0–3 (0%) 1–2 (33%) -0.32
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 2013 1538 116.2 -0.73 -0.10 0.951 48.9% -16 +126 44.4% -0.59 1–4 (20%) 3–2 (60%) 97.4 -0.06
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 2014 1546 110.8 -1.32 +0.63 0.999 49.9% -1 52.4% +0.24 2–1 (67%) 1–1 +0.30
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 2015 1550 115.5 -3.47 -0.35 0.845 46.3% -8 +95 42.1% -0.95 5–4 (56%) 3–3 (50%) 101.9 -0.40
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 2016 1505 102.1 -5.07 -1.50 0.748 43.3% +31 +65 29.6% -2.08 1–2 (33%) 3–1 (75%) 100.7 -0.51
28 2017 1536 106.8 -0.11 +1.02 1.174 53.9% +63 57.1% +1.28 1–0 +0.09
29 2018 1525 109.8 -1.98 -0.24 0.932 48.5% +52 45.0% -0.80 3–3 (50%) 2–0 -0.02
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 2019 1500 98.4
31 2025 1492 101.5 0.0% -2.25 0–2 -0.05
32 2021 1495 101.3 -3.01 -1.91 0.666 40.4% +44 0.0% -3.75 -0.25
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 1834 124.6 -1.93 +0.16 0.926 48.3% -59 +101 +16 45.5% -0.50 34–31 (52%) 28–22 (56%) 108.8 -0.68

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.