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

Saisai Zheng vs Stefanie Voegele H2H: 1-2

Stefanie Voegele holds a 2–1 lead over Saisai Zheng in their WTA head-to-head. Across 3 main-draw meetings, they are tied 1–1 on hard courts, while Stefanie Voegele leads 1–0 on clay. Most recently, Stefanie Voegele won the 2021 Bogotá Open second round 6-4 6-1.

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Saisai Zheng
China Age 32 Right-Handed 170 cm / 5'7"
H2H
1 – 2
3 main-draw meetings
Stefanie Voegele
Switzerland Age 36 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Stefanie Voegele #127 6-4 6-1 Saisai Zheng #49 Match data Apr 9, 2021* R16 Bogotá Open WTA 250 Clay
Stefanie Voegele #117 6-4 6-4 Saisai Zheng #70 Match data Feb 12, 2016* R16 Kaohsiung International → modern equivalent WTA 250 Hard
Saisai Zheng #148 1-6 6-2 6-2 Stefanie Voegele #66 Match data Aug 27, 2014* R128 US Open Grand Slam 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
Stefanie Voegele #1,075 #42 1,255 1,700 100 173 36.6% 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 Saisai Zheng Stefanie Voegele
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 2008 0–2 0.0% #124 1,486 0 0
19 2013 1–3 25.0% #145 1,467 0 0 2009 10–9 52.6% #75 1,559 0 0
20 2014 6–6 50.0% #100 1,552 0 0 2010 9–22 29.0% #135 1,504 0 0
21 2015 9–22 29.0% #72 1,495 0 0 2011 1–1 50.0% #138 1,518 0 0
22 2016 13–24 35.1% #85 1,542 0 0 2012 2–7 22.2% #92 1,498 0 0
23 2017 5–10 33.3% #93 1,618 0 0 2013 21–20 51.2% #50 1,664 0 0
24 2018 13–12 52.0% #38 1,678 0 0 2014 14–23 37.8% #79 1,544 0 0
25 2019 21–23 47.7% #42 1,750 0 1 2015 7–17 29.2% #119 1,510 0 0
26 2020 6–4 60.0% #41 1,768 0 1 2016 10–14 41.7% #114 1,517 0 0
27 2021 10–17 37.0% #79 1,686 0 1 2017 5–4 55.6% #169 1,650 0 0
28 — — — — — — — 2018 9–17 34.6% #83 1,594 0 0
29 — — — — — — — 2019 6–15 28.6% #119 1,594 0 0
30 2024 1–5 16.7% #692 1,548 0 1 2020 1–5 16.7% #116 1,602 0 0
31 2025 0–2 0.0% — 1,491 0 1 2021 4–12 25.0% #147 1,537 0 0
32 — — — — — — — 2022 1–5 16.7% #260 1,497 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 Saisai Zheng Stefanie Voegele
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% — — — — — — — — — — — — 2008 0 1 1 0.0% 0 1 1 0.0% — — — — — — — —
19 2013 1 3 4 25.0% — — — — — — — — — — — — 2009 6 6 12 50.0% 1 1 2 50.0% 3 2 5 60.0% — — — —
20 2014 6 5 11 54.5% 0 1 1 0.0% — — — — — — — — 2010 8 13 21 38.1% 1 7 8 12.5% 0 2 2 0.0% — — — —
21 2015 8 17 25 32.0% 1 2 3 33.3% 0 3 3 0.0% — — — — 2011 — — — — 1 1 2 50.0% — — — — — — — —
22 2016 10 17 27 37.0% 0 3 3 0.0% 3 4 7 42.9% — — — — 2012 0 5 5 0.0% 2 2 4 50.0% — — — — — — — —
23 2017 4 7 11 36.4% 1 2 3 33.3% 0 1 1 0.0% — — — — 2013 13 13 26 50.0% 6 4 10 60.0% 1 2 3 33.3% 1 1 2 50.0%
24 2018 12 7 19 63.2% 0 3 3 0.0% 1 2 3 33.3% — — — — 2014 10 13 23 43.5% 4 7 11 36.4% 0 2 2 0.0% 0 1 1 0.0%
25 2019 18 16 34 52.9% 3 4 7 42.9% 0 3 3 0.0% — — — — 2015 6 10 16 37.5% 1 5 6 16.7% 0 2 2 0.0% — — — —
26 2020 6 4 10 60.0% — — — — — — — — — — — — 2016 5 7 12 41.7% 5 4 9 55.6% 0 3 3 0.0% — — — —
27 2021 7 13 20 35.0% 3 4 7 42.9% — — — — — — — — 2017 5 4 9 55.6% — — — — — — — — — — — —
28 — — — — — — — — — — — — — — — — — 2018 6 10 16 37.5% 3 4 7 42.9% 0 3 3 0.0% — — — —
29 — — — — — — — — — — — — — — — — — 2019 4 10 14 28.6% 2 4 6 33.3% 0 1 1 0.0% — — — —
30 2024 1 4 5 20.0% 0 1 1 0.0% — — — — — — — — 2020 1 3 4 25.0% 0 2 2 0.0% — — — — — — — —
31 2025 0 2 2 0.0% — — — — — — — — — — — — 2021 1 7 8 12.5% 3 5 8 37.5% — — — — — — — —
32 — — — — — — — — — — — — — — — — — 2022 1 4 5 20.0% 0 1 1 0.0% — — — — — — — —
Career — 75 100 175 42.9% 8 20 28 28.6% 4 13 17 23.5% — — — — — 66 106 172 38.4% 29 48 77 37.7% 4 17 21 19.0% 1 2 3 33.3%

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 262/273 of Stefanie Voegele'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 Stefanie Voegele
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% 2008 2/2 1.5 5.0 60.0% 55.1% 33.6% 16.3% 35.9% 46.4% 44.3%
19 2013 4/4 1.8 3.8 63.2% 56.7% 39.1% 50.4% 42.0% 50.4% 45.6% 2009 19/19 2.7 3.2 55.6% 66.8% 41.1% 47.3% 48.0% 55.2% 43.4%
20 2014 8/12 1.6 1.4 66.9% 56.0% 51.5% 45.6% 52.8% 54.4% 45.8% 2010 30/31 2.8 2.4 56.1% 60.6% 44.0% 42.9% 45.1% 53.4% 42.3%
21 2015 20/31 0.9 2.2 66.6% 52.7% 45.0% 41.5% 52.4% 50.4% 40.2% 2011 2/2 3.5 2.5 58.4% 56.9% 43.4% 50.0% 34.7% 51.7% 40.6%
22 2016 34/37 0.9 2.1 63.7% 56.5% 46.6% 51.9% 45.9% 52.5% 44.2% 2012 8/9 2.5 4.1 53.6% 59.9% 42.3% 48.9% 33.7% 51.9% 41.9%
23 2017 15/15 1.2 2.2 65.3% 54.2% 43.1% 51.6% 58.7% 49.8% 38.9% 2013 40/41 3.5 2.7 54.9% 66.3% 46.8% 48.5% 40.8% 57.6% 41.9%
24 2018 21/25 0.9 2.0 66.8% 58.5% 45.1% 54.0% 49.2% 54.0% 45.2% 2014 36/37 4.4 1.9 56.4% 64.9% 42.8% 47.4% 49.5% 55.2% 42.3%
25 2019 44/44 1.4 2.7 64.7% 59.2% 44.3% 49.7% 45.7% 53.7% 43.6% 2015 17/24 3.1 2.3 60.4% 60.0% 45.8% 54.8% 47.5% 54.2% 37.1%
26 2020 10/10 1.3 2.0 70.3% 62.9% 43.1% 43.5% 45.9% 57.5% 46.4% 2016 24/24 2.6 1.8 56.8% 61.1% 42.5% 48.6% 43.8% 53.2% 42.7%
27 2021 26/27 0.9 1.8 67.3% 58.4% 47.9% 53.1% 43.0% 54.9% 42.5% 2017 9/9 3.9 3.0 55.5% 63.6% 42.5% 53.3% 44.0% 54.3% 42.0%
28 — —/— — — — — — — — — — 2018 26/26 3.3 1.9 56.8% 64.0% 47.0% 49.9% 36.3% 56.4% 38.5%
29 — —/— — — — — — — — — — 2019 21/21 2.2 2.8 56.8% 62.3% 40.6% 44.6% 46.9% 53.0% 41.5%
30 2024 6/6 1.0 3.3 62.2% 51.9% 44.6% 40.1% 45.4% 49.1% 39.6% 2020 6/6 2.0 3.0 53.4% 63.9% 39.8% 43.6% 31.9% 52.8% 40.3%
31 — —/— — — — — — — — — — 2021 16/16 2.4 2.8 56.4% 59.0% 42.2% 53.8% 40.4% 51.7% 40.3%
32 — —/— — — — — — — — — — 2022 6/6 0.8 3.7 51.6% 51.5% 31.0% 44.0% 48.0% 42.1% 40.6%
Career — 195/220 1.1 2.2 65.4% 57.2% 45.2% 49.6% 47.4% 52.9% 43.1% — 262/273 3.0 2.5 56.2% 62.8% 43.4% 47.9% 43.5% 54.3% 41.4%

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 Stefanie Voegele
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 2008 1486 102.6 +0.81 +2.45 0.828 45.1% — — — 33.3% -1.67 0–2 1–0 — -0.30
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 2009 1559 110.5 -1.00 -0.45 0.970 48.9% -15 — +110 44.4% -0.20 7–0 (100%) 0–3 (0%) 107.0 +1.19
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 2010 1504 114.4 -2.38 -0.92 0.908 47.8% +41 -52 — 37.7% -0.88 1–8 (11%) 4–5 (44%) 92.7 +0.26
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 2011 1518 101.1 -0.37 -0.64 0.842 46.1% — — — 50.0% -1.00 — — — -0.21
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 2012 1498 112.2 -1.83 -0.15 0.870 46.8% -12 +15 — 31.8% -1.23 1–3 (25%) — — -0.33
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 2013 1665 132.8 +0.93 -1.21 0.988 49.8% -31 -48 -123 46.9% -0.05 14–4 (78%) 5–8 (38%) 112.4 -0.72
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 2014 1544 116.4 -1.15 -1.36 0.944 48.6% +18 +54 — 43.7% -0.69 3–12 (20%) 6–6 (50%) 91.8 +0.91
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 2015 1511 109.4 -3.15 -3.22 0.811 46.1% +55 +2 — 30.2% -1.26 3–4 (43%) 2–4 (33%) 97.9 -0.11
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 2016 1517 103.6 -2.18 -1.45 0.912 48.0% +27 +22 -70 42.0% -0.72 3–3 (50%) 0–2 — +1.52
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 2017 1651 123.2 -0.54 +0.06 0.918 48.3% +32 — — 50.0% -0.25 2–0 1–0 — +0.12
28 — — — — — — — — — — — — — — — — 2018 1594 119.0 +0.12 -3.10 0.884 47.4% +36 -67 -143 39.3% -0.89 3–6 (33%) 2–3 (40%) 97.2 -1.04
29 — — — — — — — — — — — — — — — — 2019 1594 116.8 -2.79 -1.89 0.882 47.2% +41 -76 — 34.8% -1.02 0–4 (0%) 1–4 (20%) 92.2 -0.08
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 2020 1602 112.7 -0.73 -1.09 0.854 46.6% +29 — — 28.6% -1.57 0–2 1–1 — +0.01
31 2025 1492 101.5 — — — — — — — 0.0% -2.25 — 0–2 — -0.05 2021 1538 111.9 -2.04 -1.43 0.834 46.0% +15 -4 — 28.9% -1.40 3–3 (50%) 1–1 — +0.06
32 — — — — — — — — — — — — — — — — 2022 1498 106.8 -4.32 -2.01 0.701 41.9% +78 — — 15.4% -2.46 1–0 — — +0.47
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 — 1700 120.1 -1.29 -1.46 0.904 47.8% +20 -14 -33 39.1% -0.79 41–51 (45%) 24–37 (39%) 96.3 +0.64

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.