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

Kaja Juvan vs Vitalia Diatchenko

Compare the head-to-head record, career totals, season-by-season performance, and match log for Kaja Juvan vs Vitalia Diatchenko.

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Kaja Juvan
Slovenia Age 25 Right-Handed 170 cm / 5'7"
H2H
0 – 0
0 main-draw meetings
Vitalia Diatchenko
Russia Age 36 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kaja Juvan #102 6-1 6-4 Vitalia Diatchenko #125 Match data Feb 5, 2022 Q1 Q St. Petersburg WTA 500 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Kaja Juvan #168 #58 1,040 1,757 46 56 45.1% 0 0 0 0 0 0
Vitalia Diatchenko #460 #71 791 1,626 13 47 21.7% 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 Kaja Juvan Vitalia Diatchenko
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2019 2–4 33.3% #128 1,596 0 0 2009 2–5 28.6% #133 1,476 0 0
19 2020 4–7 36.4% #104 1,621 0 0 2010 0–1 0.0% #169 1,461 0 0
20 2021 13–14 48.1% #100 1,613 0 0 2011 1–5 16.7% #130 1,441 0 0
21 2022 13–14 48.1% #89 1,665 0 0 2012 1–1 50.0% #592 1,451 0 0
22 2023 7–8 46.7% #106 1,645 0 0 — — — — — — —
23 2024 1–1 50.0% #596 1,646 0 0 2014 2–1 66.7% #81 1,492 0 0
24 2025 4–5 44.4% #102 1,718 0 0 2015 2–8 20.0% #198 1,464 0 0
25 2026 2–3 40.0% #168 1,660 0 0 2016 0–3 0.0% #330 1,468 0 0
26 — — — — — — — 2017 0–1 0.0% #176 1,501 0 0
27 — — — — — — — 2018 2–3 40.0% #127 1,537 0 0
28 — — — — — — — 2019 0–4 0.0% #90 1,569 0 0
29 — — — — — — — 2020 0–5 0.0% #124 1,552 0 0
30 — — — — — — — 2021 1–6 14.3% #137 1,606 0 0
31 — — — — — — — 2022 2–3 40.0% #179 1,561 0 0
34 — — — — — — — 2025 0–1 0.0% #460 1,487 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 Kaja Juvan Vitalia Diatchenko
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 %
18 2019 — — — — 1 2 3 33.3% 1 2 3 33.3% 2009 1 3 4 25.0% 1 2 3 33.3% — — — —
19 2020 2 3 5 40.0% 2 4 6 33.3% — — — — 2010 0 1 1 0.0% — — — — — — — —
20 2021 10 10 20 50.0% 1 3 4 25.0% 2 1 3 66.7% 2011 1 4 5 20.0% — — — — 0 1 1 0.0%
21 2022 6 8 14 42.9% 5 3 8 62.5% 2 3 5 40.0% 2012 1 1 2 50.0% — — — — — — — —
22 2023 4 5 9 44.4% 2 2 4 50.0% 1 1 2 50.0% — — — — — — — — — — — — —
23 2024 1 1 2 50.0% — — — — — — — — 2014 2 1 3 66.7% — — — — — — — —
24 2025 1 3 4 25.0% 3 1 4 75.0% 0 1 1 0.0% 2015 1 5 6 16.7% 1 2 3 33.3% 0 1 1 0.0%
25 2026 2 3 5 40.0% — — — — — — — — 2016 0 2 2 0.0% 0 1 1 0.0% — — — —
26 — — — — — — — — — — — — — 2017 0 1 1 0.0% — — — — — — — —
27 — — — — — — — — — — — — — 2018 0 2 2 0.0% — — — — 2 1 3 66.7%
28 — — — — — — — — — — — — — 2019 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0%
29 — — — — — — — — — — — — — 2020 0 4 4 0.0% 0 1 1 0.0% — — — —
30 — — — — — — — — — — — — — 2021 0 3 3 0.0% 1 1 2 50.0% 0 2 2 0.0%
31 — — — — — — — — — — — — — 2022 2 2 4 50.0% — — — — 0 1 1 0.0%
34 — — — — — — — — — — — — — 2025 0 1 1 0.0% — — — — — — — —
Career — 26 33 59 44.1% 14 15 29 48.3% 6 8 14 42.9% — 8 31 39 20.5% 3 9 12 25.0% 2 7 9 22.2%

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 93/102 of Kaja Juvan's and 60/60 of Vitalia Diatchenko'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 Kaja Juvan Vitalia Diatchenko
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%
18 2019 6/6 3.2 4.0 63.3% 62.3% 47.8% 50.3% 61.7% 56.9% 41.6% 2009 7/7 0.7 7.9 54.5% 56.3% 32.0% 41.5% 46.6% 45.1% 42.2%
19 2020 11/11 2.3 1.7 65.1% 52.8% 44.1% 47.2% 45.6% 49.7% 45.0% 2010 1/1 2.0 5.0 57.4% 58.1% 39.1% 42.9% 0.0% 50.0% 29.4%
20 2021 25/27 2.6 1.9 57.4% 63.0% 47.0% 52.8% 48.2% 56.0% 41.7% 2011 6/6 0.8 6.8 56.7% 52.7% 44.0% 49.8% 33.8% 49.0% 44.3%
21 2022 27/27 2.3 2.3 60.3% 63.5% 49.7% 46.3% 50.8% 58.1% 44.1% 2012 2/2 3.5 3.0 56.9% 62.3% 52.3% 84.4% 50.0% 58.0% 35.0%
22 2023 15/15 1.8 1.9 62.3% 62.1% 45.6% 55.2% 40.6% 55.8% 39.5% — —/— — — — — — — — — —
23 2024 2/2 0.5 2.5 66.4% 50.2% 57.5% 64.3% 22.2% 52.7% 34.9% 2014 3/3 2.3 4.0 65.0% 65.2% 53.1% 28.1% 49.1% 61.1% 48.8%
24 2025 2/9 4.5 4.0 65.7% 71.1% 35.4% 20.0% 51.4% 58.9% 39.7% 2015 10/10 1.2 5.7 66.3% 57.2% 44.3% 48.7% 36.8% 51.6% 35.6%
25 2026 5/5 1.0 3.2 58.4% 62.3% 46.7% 42.0% 28.5% 56.1% 37.4% 2016 3/3 1.3 9.0 55.4% 50.7% 29.1% 51.3% 87.9% 40.9% 36.9%
26 — —/— — — — — — — — — — 2017 1/1 0.0 1.0 73.8% 47.9% 47.1% 44.4% 33.3% 47.7% 32.7%
27 — —/— — — — — — — — — — 2018 5/5 2.2 7.2 55.6% 64.1% 38.8% 51.1% 46.9% 53.3% 44.1%
28 — —/— — — — — — — — — — 2019 4/4 0.3 8.8 61.6% 60.7% 33.1% 44.6% 53.3% 50.0% 40.0%
29 — —/— — — — — — — — — — 2020 5/5 1.8 7.2 60.6% 54.4% 39.7% 51.2% 44.5% 48.8% 37.8%
30 — —/— — — — — — — — — — 2021 7/7 2.0 7.9 57.3% 56.8% 33.9% 42.7% 45.5% 47.0% 40.7%
31 — —/— — — — — — — — — — 2022 5/5 2.6 5.6 57.2% 61.3% 29.6% 29.2% 28.3% 47.5% 31.0%
34 — —/— — — — — — — — — — 2025 1/1 0.0 5.0 54.2% 56.4% 45.5% 44.4% 75.0% 51.4% 37.3%
Career — 93/102 2.3 2.2 60.7% 61.6% 47.2% 49.4% 46.7% 55.9% 42.0% — 60/60 1.5 6.7 59.3% 57.6% 38.7% 45.8% 44.1% 49.6% 39.2%

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 Kaja Juvan Vitalia Diatchenko
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 2018 1490 104.5 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 2019 1596 119.8 -0.11 +0.98 0.965 49.3% — -1 +89 37.5% -0.25 2–2 (50%) 0–1 — +0.08 2009 1477 98.9 -4.57 -1.57 0.769 43.5% +20 +71 — 28.6% -2.07 2–0 — — +0.35
19 2020 1622 117.4 -3.28 +0.38 0.894 47.4% -71 +49 — 40.7% -0.96 2–3 (40%) 2–1 (67%) 100.8 -0.42 2010 1462 95.7 -2.17 -4.65 0.588 40.0% — — — 0.0% -4.00 — — — +0.14
20 2021 1613 125.5 -0.19 -0.53 0.948 49.1% 0 -39 +95 49.1% -0.40 3–4 (43%) 5–3 (63%) 101.7 -0.42 2011 1441 104.1 -3.48 -0.74 0.870 46.6% +28 — — 31.3% -1.56 1–3 (25%) 1–1 — -0.02
21 2022 1666 130.5 +0.88 +0.29 1.052 51.0% -32 +57 +5 53.3% +0.40 2–6 (25%) 5–10 (33%) 94.9 +1.39 2012 1451 99.9 +0.24 -2.13 0.832 47.1% — — — 50.0% -0.50 — — — +0.11
22 2023 1646 122.9 -0.31 -1.51 0.894 47.8% -15 +71 — 51.7% +0.03 2–1 (67%) 0–1 — +0.43 — — — — — — — — — — — — — — — —
23 2024 1647 103.9 -0.08 -1.83 0.738 43.8% — — — 50.0% -0.75 — — — +0.27 2014 1492 111.8 +0.72 +0.81 1.256 54.6% +20 — — 50.0% +0.17 1–1 — — +0.27
24 2025 1719 116.2 -0.98 -1.73 0.965 49.2% -38 +50 — 50.0% +0.23 3–5 (38%) 1–2 (33%) 96.0 +0.46 2015 1464 108.5 -3.33 -2.48 0.736 43.8% +21 +84 — 28.6% -1.48 1–2 (33%) 0–2 — -0.06
25 2026 1660 112.7 +0.26 -0.15 0.853 46.9% -6 — — 40.0% -1.40 — 1–0 — -0.40 2016 1469 99.7 -3.90 -0.31 0.624 39.2% — — — 14.3% -3.29 0–1 — — -0.20
26 — — — — — — — — — — — — — — — — 2017 1501 99.0 -1.68 +0.64 0.624 41.2% — — — 0.0% -4.00 — — — +0.06
27 — — — — — — — — — — — — — — — — 2018 1537 114.3 -0.28 -0.26 0.944 48.9% — — +106 44.4% -0.22 1–0 1–2 (33%) — +0.05
28 — — — — — — — — — — — — — — — — 2019 1569 107.0 -0.03 +0.98 0.801 45.2% — — — 27.3% -2.00 0–3 (0%) 2–0 — -0.23
29 — — — — — — — — — — — — — — — — 2020 1552 115.6 -2.98 +0.30 0.739 43.9% +14 — — 16.7% -1.92 0–2 0–1 — -0.41
30 — — — — — — — — — — — — — — — — 2021 1606 98.5 -3.96 -1.79 0.767 43.9% +11 — — 23.1% -2.08 0–1 2–2 (50%) — +0.30
31 — — — — — — — — — — — — — — — — 2022 1562 97.0 -4.02 -4.60 0.591 39.9% +43 — — 40.0% -1.40 2–0 1–0 — +0.27
33 — — — — — — — — — — — — — — — — 2024 1546 95.2 — — — — — — — — — — — — —
34 — — — — — — — — — — — — — — — — 2025 1488 96.3 -1.52 -1.26 0.767 45.0% — — — 0.0% -2.00 — 0–1 — +0.17
Career — 1758 128.0 -0.25 -0.28 0.952 49.0% -20 +37 +52 48.5% -0.17 14–21 (40%) 14–18 (44%) 96.9 +1.38 — 1627 108.4 -2.75 -1.33 0.778 44.6% +23 +78 +106 28.7% -1.68 8–13 (38%) 7–9 (44%) 99.4 +1.33

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.