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

Polona Hercog vs Zarina Diyas H2H: 1-0

Polona Hercog holds a 1–0 lead over Zarina Diyas in their WTA head-to-head. Across 1 main-draw meeting, Polona Hercog leads 1–0 on hard courts. Most recently, Polona Hercog won the 2015 US Open first round 6-2 7-5.

Slovenia Age 35 Right-Handed 185 cm / 6'1"
H2H
1 0
1 main-draw meetings
Kazakhstan Age 32 Right-Handed 172 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Polona Hercog #64 6-2 7-5 Zarina Diyas #35 Match data Sep 2, 2015* 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
Polona Hercog #236 #35 1,605 1,767 170 214 44.3% 0 0 0 0 3 3
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 Polona Hercog Zarina Diyas
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 2009 2–1 66.7% #242 1,528 0 0
16 2007 0–1 0.0% #375 1,488 0 0 2010 2–4 33.3% #172 1,539 0 0
17 2008 0–2 0.0% #245 1,470 0 0 2011 1–4 20.0% #227 1,504 0 0
18 2009 6–8 42.9% #68 1,501 0 0 2012 0–2 0.0% #264 1,477 0 0
19 2010 26–24 52.0% #47 1,633 0 0 2013 1–1 50.0% #163 1,477 0 0
20 2011 27–25 51.9% #36 1,698 0 1 2014 20–14 58.8% #33 1,682 0 0
21 2012 14–21 40.0% #76 1,665 0 2 2015 20–27 42.6% #52 1,560 0 0
22 2013 10–10 50.0% #65 1,673 0 2 2016 8–12 40.0% #150 1,552 0 0
23 2014 12–16 42.9% #97 1,638 0 2 2017 7–4 63.6% #66 1,665 0 1
24 2015 19–23 45.2% #73 1,606 0 2 2018 13–19 40.6% #89 1,717 0 1
25 2016 10–18 35.7% #143 1,558 0 2 2019 7–13 35.0% #77 1,704 0 1
26 2017 2–2 50.0% #101 1,571 0 2 2020 5–6 45.5% #80 1,659 0 1
27 2018 15–19 44.1% #85 1,623 0 2 2021 13–17 43.3% #102 1,688 0 1
28 2019 19–21 47.5% #49 1,715 0 3 2022 0–1 0.0% #1031 1,680 0 1
29 2020 6–8 42.9% #49 1,684 0 3
30 2021 4–15 21.1% #134 1,589 0 3 2024 0–2 0.0% #382 1,631 0 1
32 2026 0–1 0.0% #437 1,545 0 1
35 2026 0–1 0.0% #236 1,586 0 3

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 Polona Hercog Zarina Diyas
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 %
15 2009 2 1 3 66.7%
16 2007 0 1 1 0.0% 2010 2 2 4 50.0% 0 2 2 0.0%
17 2008 0 1 1 0.0% 0 1 1 0.0% 2011 1 4 5 20.0%
18 2009 1 4 5 20.0% 5 4 9 55.6% 2012 0 2 2 0.0%
19 2010 13 13 26 50.0% 13 10 23 56.5% 0 1 1 0.0% 2013 1 1 2 50.0%
20 2011 10 14 24 41.7% 16 9 25 64.0% 1 2 3 33.3% 2014 15 10 25 60.0% 2 2 4 50.0% 3 2 5 60.0%
21 2012 4 12 16 25.0% 10 6 16 62.5% 0 2 2 0.0% 0 1 1 0.0% 2015 11 17 28 39.3% 3 6 9 33.3% 6 4 10 60.0%
22 2013 7 8 15 46.7% 3 2 5 60.0% 2016 6 8 14 42.9% 2 3 5 40.0% 0 1 1 0.0%
23 2014 3 8 11 27.3% 8 6 14 57.1% 1 2 3 33.3% 2017 5 3 8 62.5% 2 1 3 66.7%
24 2015 10 15 25 40.0% 8 6 14 57.1% 1 2 3 33.3% 2018 9 11 20 45.0% 4 7 11 36.4% 0 1 1 0.0%
25 2016 1 8 9 11.1% 9 7 16 56.3% 0 3 3 0.0% 2019 6 10 16 37.5% 1 1 2 50.0% 0 2 2 0.0%
26 2017 0 1 1 0.0% 2 1 3 66.7% 2020 4 3 7 57.1% 1 3 4 25.0%
27 2018 4 9 13 30.8% 10 7 17 58.8% 1 3 4 25.0% 2021 8 10 18 44.4% 4 5 9 44.4% 1 2 3 33.3%
28 2019 6 14 20 30.0% 8 4 12 66.7% 5 3 8 62.5% 2022 0 1 1 0.0%
29 2020 1 2 3 33.3% 5 6 11 45.5%
30 2021 2 8 10 20.0% 2 5 7 28.6% 0 2 2 0.0% 2024 0 2 2 0.0%
32 2026 0 1 1 0.0%
35 2026 0 1 1 0.0%
Career 62 117 179 34.6% 97 75 172 56.4% 11 21 32 34.4% 0 1 1 0.0% 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 352/384 of Polona Hercog'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 Polona Hercog 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 2007 1/1 6.0 5.0 69.5% 58.5% 36.1% 41.7% 80.0% 51.7% 39.4% 2010 6/6 1.8 5.8 57.9% 62.6% 42.3% 41.2% 52.3% 53.9% 40.8%
17 2008 1/2 0.0 5.0 84.0% 47.1% 23.1% 41.7% 62.5% 43.2% 45.7% 2011 5/5 2.6 4.2 61.8% 61.5% 40.9% 48.2% 59.0% 54.1% 40.1%
18 2009 13/14 2.1 2.8 61.8% 62.6% 45.1% 51.3% 42.4% 55.6% 39.8% 2012 2/2 0.0 7.5 42.5% 60.7% 29.5% 23.6% 45.0% 41.7% 43.1%
19 2010 46/50 2.2 2.7 62.0% 64.2% 48.6% 54.1% 48.1% 58.3% 42.8% 2013 2/2 4.0 3.0 68.2% 67.7% 55.4% 61.1% 72.7% 64.6% 35.8%
20 2011 46/52 2.6 2.7 65.1% 62.0% 48.8% 53.0% 47.3% 57.5% 41.9% 2014 32/34 1.6 3.1 68.2% 58.4% 47.3% 49.4% 51.1% 55.1% 45.8%
21 2012 33/35 2.2 2.4 60.0% 62.3% 44.3% 46.0% 48.7% 54.8% 40.5% 2015 41/47 1.2 3.3 71.2% 57.9% 47.0% 48.3% 51.6% 54.7% 44.1%
22 2013 14/20 2.7 2.5 66.6% 64.4% 51.1% 53.5% 45.6% 60.1% 42.5% 2016 20/20 2.6 2.6 70.3% 60.5% 41.6% 48.5% 49.8% 54.9% 43.9%
23 2014 24/28 3.0 2.8 57.1% 63.5% 46.2% 54.4% 38.9% 55.9% 39.8% 2017 11/11 3.3 3.5 68.1% 64.5% 46.2% 53.5% 57.0% 58.7% 45.1%
24 2015 37/42 2.8 3.1 63.8% 65.6% 52.4% 50.3% 53.0% 60.8% 40.6% 2018 32/32 2.2 3.0 67.3% 61.4% 48.3% 52.6% 44.3% 56.7% 42.8%
25 2016 26/28 2.0 3.4 58.7% 59.2% 43.1% 50.2% 52.7% 52.7% 43.8% 2019 20/20 0.9 2.4 69.6% 59.4% 44.8% 45.3% 36.7% 55.0% 42.1%
26 2017 4/4 3.8 3.8 60.4% 66.7% 48.5% 45.5% 48.2% 59.6% 45.1% 2020 11/11 1.6 2.8 74.3% 57.0% 47.6% 53.8% 48.6% 54.4% 44.2%
27 2018 34/34 3.2 3.9 55.6% 63.3% 48.9% 62.2% 37.8% 56.8% 41.5% 2021 29/30 1.5 3.1 67.2% 60.0% 42.6% 48.1% 46.7% 54.3% 41.3%
28 2019 39/40 3.5 4.3 55.9% 67.1% 48.4% 54.9% 46.8% 58.6% 40.7% 2022 1/1 0.0 1.0 70.2% 56.2% 67.7% 66.7% 20.0% 59.6% 33.6%
29 2020 14/14 2.1 3.4 56.8% 63.2% 46.7% 52.4% 53.1% 55.6% 44.0% —/—
30 2021 19/19 3.4 3.6 55.4% 63.7% 43.6% 44.1% 34.2% 55.0% 39.2% 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%
35 2026 1/1 0.0 1.0 37.5% 100.0% 40.0% 62.5% 14.3% —/—
Career 352/384 2.7 3.2 60.1% 63.7% 47.5% 52.3% 46.3% 57.1% 41.4% 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 Polona Hercog 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 2007 1489 100.3 -2.72 -1.27 0.816 46.1% 33.3% -1.33 0–1 1–0 -0.06 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 2008 1470 102.5 -2.06 -1.94 0.805 44.4% 20.0% -1.20 0–1 -0.18 2011 1505 103.6 -1.72 -1.18 0.875 47.5% +17 33.3% -1.08 0–2 +0.16
18 2009 1501 106.8 +0.29 -3.10 0.898 48.1% -40 +89 40.6% -0.53 3–1 (75%) 1–2 (33%) 102.8 +0.08 2012 1477 95.3 -2.37 -3.62 0.739 42.4% 0.0% -3.50 +0.11
19 2010 1634 130.1 +2.35 -0.89 1.024 50.4% -68 +49 50.0% +0.14 4–8 (33%) 1–2 (33%) 96.6 -0.18 2013 1478 100.3 -1.99 -0.40 1.012 50.7% 40.0% +0.60 1–0 0–2 +0.31
20 2011 1699 128.3 +1.64 -2.16 0.985 49.5% -94 +106 -139 51.3% +0.03 9–6 (60%) 5–8 (38%) 100.2 -0.20 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 2012 1666 121.2 -0.89 -2.18 0.897 47.5% -100 +153 40.3% -0.94 4–3 (57%) 3–4 (43%) 101.7 -1.34 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 2013 1674 131.4 +2.50 +0.02 1.065 51.3% -74 +126 52.2% +0.52 2–6 (25%) 1–6 (14%) 91.8 -0.86 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 2014 1639 121.6 -0.49 -2.45 0.903 48.0% -47 +97 -116 43.5% -0.42 5–3 (63%) 3–5 (38%) 100.2 -1.81 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 2015 1606 121.6 +1.66 -0.91 1.034 50.7% -33 +93 -84 49.5% -0.03 5–14 (26%) 4–5 (44%) 91.7 +0.24 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 2016 1559 116.5 -2.35 +0.40 0.926 48.3% -25 +109 -113 42.4% -0.37 2–5 (29%) 4–1 (80%) 98.5 -1.05 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 2017 1571 105.5 +0.03 -1.29 1.118 51.8% -87 50.0% +0.60 1–1 0–2 +0.25 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 2018 1624 119.4 -0.20 -1.09 0.959 49.0% -61 +57 -123 45.8% -0.32 3–5 (38%) 3–4 (43%) 97.3 -0.53 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 2019 1715 133.2 +1.87 -1.25 0.983 49.7% -111 +63 -107 47.9% -0.16 8–10 (44%) 6–10 (38%) 98.0 -0.38 2022 1681 107.4 -0.79 +5.23 0.833 45.9% 33.3% -1.67 0–1 1–1 -0.23
29 2020 1685 125.8 +0.14 +0.43 0.991 50.0% -59 +53 48.5% -0.03 1–4 (20%) 0–3 (0%) +0.33
30 2021 1590 121.5 -0.67 -1.96 0.871 46.9% -38 +130 30.4% -1.39 2–6 (25%) 0–4 (0%) 92.6 -1.36 2024 1631 100.1 -0.16 -2.90 0.697 41.4% 0.0% -3.25 +0.15
31 2022 1573 2025 1549 101.2
32 2023 1581 2026 1546 107.0 -0.57 -1.69 0.752 43.7% 0.0% -3.00 -0.12
33 2024 1577 99.9
34 2025 1620
35 2026 1586 99.1 -0.36 -0.84 0.381 40.0% -0.19
Career 1767 129.3 +0.66 -1.31 0.965 49.2% -68 +90 -110 46.2% -0.23 49–74 (40%) 32–56 (36%) 87.4 -1.91 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.