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

Bernarda Pera vs Zarina Diyas H2H: 1-1

Bernarda Pera and Zarina Diyas are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Zarina Diyas won the 2021 Australian Open second round 6-4 3-6 6-3.

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Bernarda Pera
United States Age 31 Left-Handed 176 cm / 5'9"
H2H
1 – 1
2 main-draw meetings
Zarina Diyas
Kazakhstan Age 32 Right-Handed 172 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Zarina Diyas #83 6-4 3-6 6-3 Bernarda Pera #66 Match data Feb 11, 2021* R64 Australian Open Grand Slam Hard
Bernarda Pera #61 7-6(4) 6-0 Zarina Diyas #69 Match data Sep 2, 2020* 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
Bernarda Pera #314 #27 1,519 1,836 96 126 43.2% 0 0 0 0 2 2
Zarina Diyas #437 #31 1,495 1,756 99 128 43.6% 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 Bernarda Pera Zarina Diyas
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 2009 2–1 66.7% #242 1,528 0 0
16 — — — — — — — 2010 2–4 33.3% #172 1,539 0 0
17 — — — — — — — 2011 1–4 20.0% #227 1,504 0 0
18 — — — — — — — 2012 0–2 0.0% #264 1,477 0 0
19 — — — — — — — 2013 1–1 50.0% #163 1,477 0 0
20 — — — — — — — 2014 20–14 58.8% #33 1,682 0 0
21 — — — — — — — 2015 20–27 42.6% #52 1,560 0 0
22 2017 0–1 0.0% #127 1,514 0 0 2016 8–12 40.0% #150 1,552 0 0
23 2018 13–13 50.0% #69 1,637 0 0 2017 7–4 63.6% #66 1,665 0 1
24 2019 15–16 48.4% #66 1,689 0 0 2018 13–19 40.6% #89 1,717 0 1
25 2020 5–10 33.3% #62 1,668 0 0 2019 7–13 35.0% #77 1,704 0 1
26 2021 10–21 32.3% #93 1,628 0 0 2020 5–6 45.5% #80 1,659 0 1
27 2022 15–10 60.0% #44 1,754 0 2 2021 13–17 43.3% #102 1,688 0 1
28 2023 19–21 47.5% #65 1,687 0 2 2022 0–1 0.0% #1031 1,680 0 1
29 2024 12–19 38.7% #71 1,763 0 2 — — — — — — —
30 2025 7–15 31.8% #157 1,655 0 2 2024 0–2 0.0% #382 1,631 0 1
32 — — — — — — — 2026 0–1 0.0% #437 1,545 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 Bernarda Pera Zarina Diyas
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 %
15 — — — — — — — — — — — — — 2009 — — — — 2 1 3 66.7% — — — —
16 — — — — — — — — — — — — — 2010 2 2 4 50.0% 0 2 2 0.0% — — — —
17 — — — — — — — — — — — — — 2011 1 4 5 20.0% — — — — — — — —
18 — — — — — — — — — — — — — 2012 0 2 2 0.0% — — — — — — — —
19 — — — — — — — — — — — — — 2013 1 1 2 50.0% — — — — — — — —
20 — — — — — — — — — — — — — 2014 15 10 25 60.0% 2 2 4 50.0% 3 2 5 60.0%
21 — — — — — — — — — — — — — 2015 11 17 28 39.3% 3 6 9 33.3% 6 4 10 60.0%
22 2017 0 1 1 0.0% — — — — — — — — 2016 6 8 14 42.9% 2 3 5 40.0% 0 1 1 0.0%
23 2018 7 8 15 46.7% 6 4 10 60.0% 0 1 1 0.0% 2017 5 3 8 62.5% — — — — 2 1 3 66.7%
24 2019 5 10 15 33.3% 9 4 13 69.2% 1 2 3 33.3% 2018 9 11 20 45.0% 4 7 11 36.4% 0 1 1 0.0%
25 2020 4 7 11 36.4% 1 3 4 25.0% — — — — 2019 6 10 16 37.5% 1 1 2 50.0% 0 2 2 0.0%
26 2021 6 11 17 35.3% 4 8 12 33.3% 0 2 2 0.0% 2020 4 3 7 57.1% 1 3 4 25.0% — — — —
27 2022 4 7 11 36.4% 11 2 13 84.6% 0 1 1 0.0% 2021 8 10 18 44.4% 4 5 9 44.4% 1 2 3 33.3%
28 2023 8 11 19 42.1% 10 7 17 58.8% 1 3 4 25.0% 2022 0 1 1 0.0% — — — — — — — —
29 2024 7 13 20 35.0% 3 4 7 42.9% 2 2 4 50.0% — — — — — — — — — — — — —
30 2025 3 9 12 25.0% 3 4 7 42.9% 1 2 3 33.3% 2024 0 2 2 0.0% — — — — — — — —
32 — — — — — — — — — — — — — 2026 0 1 1 0.0% — — — — — — — —
Career — 44 77 121 36.4% 47 36 83 56.6% 5 13 18 27.8% — 68 85 153 44.4% 19 30 49 38.8% 12 13 25 48.0%

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 213/222 of Bernarda Pera's and 217/227 of Zarina Diyas'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 Bernarda Pera Zarina Diyas
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%
15 — —/— — — — — — — — — — 2009 2/3 3.0 2.5 53.3% 69.6% 41.1% 60.7% 64.6% 56.3% 58.9%
16 — —/— — — — — — — — — — 2010 6/6 1.8 5.8 57.9% 62.6% 42.3% 41.2% 52.3% 53.9% 40.8%
17 — —/— — — — — — — — — — 2011 5/5 2.6 4.2 61.8% 61.5% 40.9% 48.2% 59.0% 54.1% 40.1%
18 — —/— — — — — — — — — — 2012 2/2 0.0 7.5 42.5% 60.7% 29.5% 23.6% 45.0% 41.7% 43.1%
19 — —/— — — — — — — — — — 2013 2/2 4.0 3.0 68.2% 67.7% 55.4% 61.1% 72.7% 64.6% 35.8%
20 — —/— — — — — — — — — — 2014 32/34 1.6 3.1 68.2% 58.4% 47.3% 49.4% 51.1% 55.1% 45.8%
21 — —/— — — — — — — — — — 2015 41/47 1.2 3.3 71.2% 57.9% 47.0% 48.3% 51.6% 54.7% 44.1%
22 2017 1/1 3.0 9.0 55.7% 53.7% 32.6% 30.8% 40.0% 44.3% 50.0% 2016 20/20 2.6 2.6 70.3% 60.5% 41.6% 48.5% 49.8% 54.9% 43.9%
23 2018 25/26 3.2 5.0 60.4% 64.4% 47.6% 55.8% 46.9% 57.8% 42.1% 2017 11/11 3.3 3.5 68.1% 64.5% 46.2% 53.5% 57.0% 58.7% 45.1%
24 2019 30/31 3.0 4.0 61.8% 66.4% 48.8% 58.7% 51.6% 59.7% 42.8% 2018 32/32 2.2 3.0 67.3% 61.4% 48.3% 52.6% 44.3% 56.7% 42.8%
25 2020 15/15 3.5 6.7 58.9% 65.8% 38.0% 52.4% 46.1% 54.5% 41.2% 2019 20/20 0.9 2.4 69.6% 59.4% 44.8% 45.3% 36.7% 55.0% 42.1%
26 2021 31/31 2.6 5.6 60.3% 61.5% 44.2% 55.3% 47.7% 54.7% 44.1% 2020 11/11 1.6 2.8 74.3% 57.0% 47.6% 53.8% 48.6% 54.4% 44.2%
27 2022 25/25 2.5 3.8 62.7% 66.9% 46.2% 53.1% 49.5% 59.5% 45.1% 2021 29/30 1.5 3.1 67.2% 60.0% 42.6% 48.1% 46.7% 54.3% 41.3%
28 2023 40/40 3.7 5.6 62.4% 61.8% 45.2% 54.8% 49.4% 55.6% 41.5% 2022 1/1 0.0 1.0 70.2% 56.2% 67.7% 66.7% 20.0% 59.6% 33.6%
29 2024 31/31 4.0 5.2 60.2% 63.7% 42.2% 59.0% 46.1% 55.4% 41.1% — —/— — — — — — — — — —
30 2025 15/22 4.9 4.7 61.4% 64.2% 44.7% 58.0% 41.9% 56.5% 37.8% 2024 2/2 0.0 1.5 70.9% 46.7% 31.4% 45.5% 38.8% 42.6% 40.0%
32 — —/— — — — — — — — — — 2026 1/1 1.0 3.0 68.3% 61.0% 31.6% 55.6% 20.0% 51.7% 36.4%
Career — 213/222 3.4 5.1 61.1% 64.0% 44.9% 55.9% 47.9% 56.7% 42.3% — 217/227 1.7 3.1 68.4% 59.8% 45.4% 49.3% 48.4% 55.1% 43.4%

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 Bernarda Pera Zarina Diyas
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
15 — — — — — — — — — — — — — — — — 2009 1528 105.5 +0.98 +1.13 1.348 57.6% — +48 — 66.7% +1.00 — — — +0.06
16 — — — — — — — — — — — — — — — — 2010 1539 114.4 +0.14 -1.62 0.883 47.6% +19 — — 40.0% -1.00 1–2 (33%) 3–1 (75%) 100.8 -0.06
17 — — — — — — — — — — — — — — — — 2011 1505 103.6 -1.72 -1.18 0.875 47.5% +17 — — 33.3% -1.08 0–2 — — +0.16
18 — — — — — — — — — — — — — — — — 2012 1477 95.3 -2.37 -3.62 0.739 42.4% — — — 0.0% -3.50 — — — +0.11
19 — — — — — — — — — — — — — — — — 2013 1478 100.3 -1.99 -0.40 1.012 50.7% — — — 40.0% +0.60 1–0 0–2 — +0.31
20 — — — — — — — — — — — — — — — — 2014 1683 130.0 -0.83 +1.87 1.021 50.5% -29 -121 -28 57.5% +0.52 7–2 (78%) 7–4 (64%) 111.0 +0.75
21 — — — — — — — — — — — — — — — — 2015 1561 125.0 -2.62 +2.02 0.975 49.5% -15 -26 +133 47.0% -0.32 3–9 (25%) 4–5 (44%) 91.8 +1.00
22 2017 1515 107.6 +2.02 -2.32 0.898 47.1% — — — 33.3% -2.00 0–1 — — -0.08 2016 1553 119.4 -0.44 +0.63 0.974 49.5% +1 -18 — 42.6% -0.34 3–4 (43%) 1–3 (25%) 98.7 +0.38
23 2018 1638 128.8 +0.83 +0.08 0.998 50.0% -32 +7 — 50.8% -0.16 4–5 (44%) 4–3 (57%) 101.0 +0.74 2017 1665 121.5 +1.12 +0.16 1.091 52.1% +6 — +15 57.7% +0.73 3–1 (75%) 1–3 (25%) 102.1 +0.69
24 2019 1689 125.8 +2.00 +0.03 1.060 51.5% -57 +19 -78 49.3% +0.49 6–7 (46%) 1–9 (10%) 94.5 +0.54 2018 1718 138.2 -0.01 -0.24 0.989 49.8% +12 -125 — 44.9% -0.07 4–5 (44%) 2–4 (33%) 97.3 -2.35
25 2020 1668 133.5 -1.33 -0.42 0.907 48.0% -7 +1 — 41.7% -0.67 1–5 (17%) 3–4 (43%) 95.6 -1.35 2019 1704 128.4 -1.13 -1.09 0.937 48.5% +30 — — 44.2% -0.58 0–5 (0%) 0–1 — -0.02
26 2021 1628 127.6 -0.76 +0.63 0.974 49.5% -20 +57 — 40.8% -0.40 3–11 (21%) 2–4 (33%) 91.2 -0.35 2020 1660 115.9 -0.51 +0.34 0.969 49.6% +68 -136 — 44.8% -0.24 4–3 (57%) 1–4 (20%) 98.0 -0.43
27 2022 1755 137.7 +1.79 +1.65 1.114 52.2% -115 +194 — 61.1% +0.89 1–3 (25%) 0–1 — -1.74 2021 1688 125.7 -1.93 -1.44 0.902 47.7% +47 -117 -89 43.8% -0.62 6–2 (75%) 2–1 (67%) 105.9 -1.46
28 2023 1688 128.1 -0.35 -1.25 0.936 48.8% -60 +196 -214 46.3% -0.42 9–6 (60%) 8–6 (57%) 103.1 +0.43 2022 1681 107.4 -0.79 +5.23 0.833 45.9% — — — 33.3% -1.67 0–1 1–1 — -0.23
29 2024 1764 134.0 -0.69 -1.42 0.922 48.2% -26 +78 -94 42.5% -0.66 6–7 (46%) 3–3 (50%) 98.8 -0.98 — — — — — — — — — — — — — — — —
30 2025 1655 126.5 -0.58 -3.69 0.870 47.7% +15 +76 -55 36.0% -0.64 2–4 (33%) 3–6 (33%) 93.8 -0.84 2024 1631 100.1 -0.16 -2.90 0.697 41.4% — — — 0.0% -3.25 — — — +0.15
31 2026 1639 100.8 — — — — — — — — — — — — — 2025 1549 101.2 — — — — — — — — — — — — —
32 — — — — — — — — — — — — — — — — 2026 1546 107.0 -0.57 -1.68 0.752 43.7% — — — 0.0% -3.00 — — — -0.12
Career — 1837 134.7 +0.19 -0.44 0.975 49.6% -37 +96 -117 46.1% -0.20 32–49 (40%) 24–36 (40%) 89.0 -1.64 — 1756 131.4 -1.07 +0.30 0.966 49.3% +8 -81 +46 46.2% -0.25 32–36 (47%) 22–29 (43%) 97.4 -0.47

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.