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

Coco Vandeweghe vs Mihaela Buzarnescu H2H: 0-1

Mihaela Buzarnescu holds a 1–0 lead over Coco Vandeweghe in their WTA head-to-head. Across 1 main-draw meeting, Mihaela Buzarnescu leads 1–0 on hard courts. Most recently, Mihaela Buzarnescu won the 2021 Guadalajara first round 7-6(4) 6-7(5) 6-2.

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Coco Vandeweghe
USA Age 34 Right-Handed 185 cm / 6'1"
H2H
0 – 1
1 main-draw meetings
Mihaela Buzarnescu
Romania Age 38 Left-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mihaela Buzarnescu #136 7-6(4) 6-7(5) 6-2 Coco Vandeweghe #228 Match data Mar 10, 2021* R32 Guadalajara 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
Coco Vandeweghe #815 #9 3,258 1,880 138 152 47.6% 0 0 0 0 2 2
Mihaela Buzarnescu #798 #20 2,068 1,883 60 65 48.0% 0 0 0 1 0 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 Coco Vandeweghe Mihaela Buzarnescu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 2006 0–1 0.0% — 1,484 0 0 — — — — — — —
15 2007 0–1 0.0% #549 1,479 0 0 — — — — — — —
16 2008 0–3 0.0% #476 1,453 0 0 — — — — — — —
17 2009 1–2 33.3% #322 1,465 0 0 — — — — — — —
18 2010 6–6 50.0% #116 1,567 0 0 — — — — — — —
19 2011 8–13 38.1% #122 1,543 0 0 — — — — — — —
20 2012 6–7 46.2% #97 1,605 0 0 — — — — — — —
21 2013 5–11 31.2% #113 1,563 0 0 — — — — — — —
22 2014 22–14 61.1% #39 1,731 0 1 — — — — — — —
23 2015 20–21 48.8% #37 1,726 0 1 — — — — — — —
24 2016 22–18 55.0% #36 1,732 0 2 — — — — — — —
25 2017 29–18 61.7% #10 1,858 0 2 — — — — — — —
26 2018 9–16 36.0% #100 1,690 0 2 — — — — — — —
27 2019 1–3 25.0% #241 1,689 0 2 — — — — — — —
28 2020 0–2 0.0% #214 1,624 0 2 — — — — — — —
29 2021 4–9 30.8% #174 1,591 0 2 2017 3–3 50.0% #60 1,573 0 0
30 2022 4–5 44.4% #128 1,666 0 2 2018 36–22 62.1% #24 1,807 0 1
31 2023 1–2 33.3% #420 1,533 0 2 2019 13–23 36.1% #113 1,638 0 1
32 — — — — — — — 2020 0–1 0.0% #137 1,622 0 1
33 — — — — — — — 2021 7–12 36.8% #122 1,640 0 1
34 — — — — — — — 2022 1–3 25.0% #404 1,609 0 1
37 — — — — — — — 2025 0–1 0.0% — 1,534 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 Coco Vandeweghe Mihaela Buzarnescu
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 %
14 2006 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
15 2007 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
16 2008 0 3 3 0.0% — — — — — — — — — — — — — — — — — — — — —
17 2009 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
18 2010 6 6 12 50.0% — — — — — — — — — — — — — — — — — — — — —
19 2011 7 9 16 43.8% 0 2 2 0.0% 1 2 3 33.3% — — — — — — — — — — — — —
20 2012 6 6 12 50.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — —
21 2013 5 7 12 41.7% 0 2 2 0.0% 0 2 2 0.0% — — — — — — — — — — — — —
22 2014 13 11 24 54.2% 1 1 2 50.0% 8 2 10 80.0% — — — — — — — — — — — — —
23 2015 10 13 23 43.5% 2 4 6 33.3% 8 4 12 66.7% — — — — — — — — — — — — —
24 2016 10 13 23 43.5% 1 3 4 25.0% 11 2 13 84.6% — — — — — — — — — — — — —
25 2017 19 12 31 61.3% 4 3 7 57.1% 6 3 9 66.7% — — — — — — — — — — — — —
26 2018 1 9 10 10.0% 5 4 9 55.6% 3 3 6 50.0% — — — — — — — — — — — — —
27 2019 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — —
28 2020 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
29 2021 0 5 5 0.0% 0 1 1 0.0% 4 3 7 57.1% 2017 3 3 6 50.0% — — — — — — — —
30 2022 1 2 3 33.3% 3 1 4 75.0% 0 2 2 0.0% 2018 13 10 23 56.5% 14 8 22 63.6% 9 4 13 69.2%
31 2023 1 2 3 33.3% — — — — — — — — 2019 5 13 18 27.8% 7 7 14 50.0% 1 3 4 25.0%
32 — — — — — — — — — — — — — 2020 0 1 1 0.0% — — — — — — — —
33 — — — — — — — — — — — — — 2021 2 7 9 22.2% 5 4 9 55.6% 0 1 1 0.0%
34 — — — — — — — — — — — — — 2022 0 1 1 0.0% 0 1 1 0.0% 1 1 2 50.0%
37 — — — — — — — — — — — — — 2025 — — — — 0 1 1 0.0% — — — —
Career — 81 107 188 43.1% 16 21 37 43.2% 41 24 65 63.1% — 23 35 58 39.7% 26 21 47 55.3% 11 9 20 55.0%

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 279/290 of Coco Vandeweghe's and 118/124 of Mihaela Buzarnescu'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 Coco Vandeweghe Mihaela Buzarnescu
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%
14 2006 1/1 2.0 2.0 40.4% 69.6% 38.2% 50.0% 100.0% 50.9% 26.1% — —/— — — — — — — — — —
15 2007 1/1 7.0 7.0 53.2% 75.8% 41.4% 62.5% 16.7% 59.7% 30.9% — —/— — — — — — — — — —
16 2008 3/3 1.3 2.3 58.0% 53.2% 40.3% 36.1% 50.7% 47.4% 37.5% — —/— — — — — — — — — —
17 2009 3/3 3.7 0.0 64.6% 54.3% 58.5% 52.3% 36.7% 55.8% 36.4% — —/— — — — — — — — — —
18 2010 11/12 4.5 5.5 58.9% 63.3% 38.8% 49.9% 47.6% 53.0% 42.0% — —/— — — — — — — — — —
19 2011 21/21 3.9 5.3 52.3% 64.7% 44.8% 49.5% 41.2% 55.2% 39.7% — —/— — — — — — — — — —
20 2012 12/13 5.7 5.1 48.8% 74.1% 45.6% 66.1% 63.0% 59.6% 40.2% — —/— — — — — — — — — —
21 2013 16/16 5.8 4.9 49.7% 68.0% 46.7% 50.2% 43.9% 56.9% 41.9% — —/— — — — — — — — — —
22 2014 36/36 8.5 4.6 53.3% 76.0% 47.8% 52.7% 45.7% 62.8% 40.3% — —/— — — — — — — — — —
23 2015 34/41 6.8 3.6 54.9% 70.6% 56.0% 60.3% 42.3% 63.9% 37.0% — —/— — — — — — — — — —
24 2016 38/40 5.9 3.7 54.7% 72.8% 49.4% 54.0% 45.2% 62.3% 41.9% — —/— — — — — — — — — —
25 2017 47/47 5.3 4.3 54.7% 74.4% 50.5% 61.6% 43.8% 63.6% 41.3% — —/— — — — — — — — — —
26 2018 25/25 5.9 5.2 54.5% 69.3% 46.5% 55.0% 43.6% 59.1% 38.2% — —/— — — — — — — — — —
27 2019 4/4 3.5 5.0 45.4% 65.4% 40.8% 48.8% 24.6% 52.3% 35.4% — —/— — — — — — — — — —
28 2020 2/2 6.0 7.0 55.9% 70.7% 37.8% 64.6% 22.2% 56.1% 36.7% — —/— — — — — — — — — —
29 2021 13/13 5.8 4.9 55.2% 66.9% 45.9% 39.1% 44.7% 57.6% 37.4% 2017 6/6 3.0 3.2 67.2% 62.5% 48.8% 53.1% 35.0% 58.2% 41.5%
30 2022 9/9 6.0 4.4 50.7% 69.4% 45.3% 48.0% 40.8% 57.5% 35.7% 2018 54/58 2.3 3.2 62.2% 63.4% 48.4% 50.2% 47.1% 57.8% 45.1%
31 2023 3/3 7.3 6.3 49.4% 66.2% 41.4% 41.5% 20.1% 53.6% 32.8% 2019 36/36 1.6 4.5 61.7% 62.7% 42.7% 53.3% 52.5% 54.9% 41.4%
32 — —/— — — — — — — — — — 2020 1/1 3.0 7.0 68.9% 57.1% 31.6% 50.0% 40.0% 49.2% 36.2%
33 — —/— — — — — — — — — — 2021 17/19 1.1 5.1 62.2% 59.9% 47.0% 46.0% 47.4% 54.5% 40.1%
34 — —/— — — — — — — — — — 2022 4/4 0.5 2.8 66.6% 54.6% 40.6% 39.3% 50.0% 49.7% 36.5%
Career — 279/290 5.9 4.5 53.8% 70.7% 48.2% 54.6% 44.2% 60.2% 39.6% — 118/125 1.9 3.9 62.5% 62.3% 46.1% 50.3% 48.2% 56.1% 42.7%

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 Coco Vandeweghe Mihaela Buzarnescu
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
14 2006 1485 98.4 -1.31 -2.15 0.531 39.8% — — — 0.0% -3.00 — — — +0.21 — — — — — — — — — — — — — — — —
15 2007 1480 104.6 -2.63 -2.18 0.766 44.6% — — — 0.0% -2.50 — — — -0.09 — — — — — — — — — — — — — — — —
16 2008 1453 104.3 +0.09 -1.10 0.713 42.8% +20 — — 0.0% -3.00 — — — -0.14 — — — — — — — — — — — — — — — —
17 2009 1466 104.1 +1.17 -2.23 0.824 46.3% +13 — — 33.3% -1.83 — — — -0.10 — — — — — — — — — — — — — — — —
18 2010 1567 119.9 -0.34 -0.02 0.895 47.8% +7 — — 45.8% -0.83 1–1 1–1 — +0.28 — — — — — — — — — — — — — — — —
19 2011 1543 108.2 -1.37 -3.03 0.887 47.8% +26 — +40 34.8% -0.78 4–0 (100%) 1–5 (17%) 102.6 +1.49 — — — — — — — — — — — — — — — —
20 2012 1605 131.1 +3.23 -0.27 0.996 49.9% +24 — — 48.3% -0.10 1–2 (33%) 0–1 — -0.31 — — — — — — — — — — — — — — — —
21 2013 1563 120.9 +0.40 -1.77 0.973 49.4% +55 — — 37.8% -0.43 1–4 (20%) 2–4 (33%) 95.2 +0.12 — — — — — — — — — — — — — — — —
22 2014 1731 138.8 +5.61 -2.20 1.082 51.2% -19 — -18 55.7% +0.23 7–4 (64%) 7–6 (54%) 106.7 -0.26 — — — — — — — — — — — — — — — —
23 2015 1726 124.1 +4.83 -2.53 1.026 50.3% -38 -235 +47 51.1% -0.08 8–6 (57%) 10–3 (77%) 107.1 -1.43 — — — — — — — — — — — — — — — —
24 2016 1733 136.0 +5.07 -0.74 1.111 51.7% -68 -242 +155 56.2% +0.31 5–6 (45%) 5–4 (56%) 100.7 -0.72 — — — — — — — — — — — — — — — —
25 2017 1859 148.2 +6.32 -0.55 1.133 51.9% -29 -280 +61 60.0% +0.45 6–6 (50%) 11–2 (85%) 108.7 -1.00 — — — — — — — — — — — — — — — —
26 2018 1691 124.0 +2.04 -2.71 0.932 48.6% -31 -30 +160 43.4% -0.55 2–5 (29%) 6–5 (55%) 95.6 -0.76 — — — — — — — — — — — — — — — —
27 2019 1690 112.5 -0.39 -0.74 0.742 44.1% -7 — — 25.0% -1.63 — 0–1 — -0.01 — — — — — — — — — — — — — — — —
28 2020 1624 102.4 -0.35 -1.49 0.835 46.5% — — — 20.0% -1.80 0–1 — — -0.12 2016 1485 97.8 — — — — — — — — — — — — —
29 2021 1591 99.2 -0.08 -3.74 0.881 47.2% -64 — +332 34.5% -1.10 1–2 (33%) 2–3 (40%) 96.4 +0.17 2017 1573 120.2 +0.92 -0.16 0.992 49.4% -14 — — 42.9% -0.29 2–0 3–3 (50%) — -0.47
30 2022 1667 108.1 +0.32 -2.42 0.840 46.3% -63 +2 — 36.4% -0.96 4–0 (100%) 0–1 — +0.03 2018 1808 137.2 +1.56 +2.47 1.069 51.3% -121 -68 -54 58.8% +0.57 12–7 (63%) 8–5 (62%) 107.6 -1.35
31 2023 1534 102.7 -1.75 -2.65 0.707 43.4% -15 — — 28.6% -1.72 1–0 1–1 — -0.10 2019 1638 120.0 -1.04 -1.58 0.917 48.4% -54 +59 +91 38.8% -0.69 3–9 (25%) 2–3 (40%) 92.2 +0.04
32 — — — — — — — — — — — — — — — — 2020 1623 99.7 -2.53 -0.84 0.712 42.9% — — — 0.0% -3.00 — — — +0.07
33 — — — — — — — — — — — — — — — — 2021 1640 125.0 -1.96 -2.07 0.883 47.2% -37 +90 — 41.3% -0.94 3–5 (38%) 2–3 (40%) 99.4 -0.31
34 — — — — — — — — — — — — — — — — 2022 1609 93.0 -1.53 -3.06 0.725 43.9% — — — 25.0% -2.25 — — — +0.26
37 — — — — — — — — — — — — — — — — 2025 1534 79.6 — — — — — — — 0.0% -4.00 — — — -0.18
Career — 1880 132.9 +3.27 -1.72 0.995 49.7% -17 -153 +106 47.8% -0.23 41–37 (53%) 46–37 (55%) 106.9 -0.94 — 1883 126.9 +0.09 +0.23 0.973 49.4% -75 +3 -20 47.7% -0.21 20–21 (49%) 15–14 (52%) 101.5 -1.55

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.