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

Ji-Hee Choi vs Ekaterina Kazionova

Compare the head-to-head record, career totals, season-by-season performance, and match log for Ji-Hee Choi vs Ekaterina Kazionova.

Korea (South) Age 31 N/A 176 cm / 5'9"
H2H
0 0
0 main-draw meetings
Russia Age 27 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ekaterina Kazionova 3-6 6-3 6-4 Ji-Hee Choi #638 Match data Sep 17, 2022 Q1 Q Korea Open WTA 250 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
Ji-Hee Choi #1,086 #339 110 1,500 0 2 0.0% 0 0 0 0 0 0
Ekaterina Kazionova #495 #367 163 1,527 0 0 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 Ji-Hee Choi Ekaterina Kazionova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
23 2018 0–1 0.0% #461 1,489 0 0
24 2019 0–1 0.0% #762 1,480 0 0

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 Ji-Hee Choi Ekaterina Kazionova
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
22 2021 1486 97.7
23 2018 1490 103.7 -4.45 +0.15 0.873 46.6% 33.3% -0.33 0–1 -0.03 2022 1450 86.4
24 2019 1481 98.2 -4.08 +1.64 0.400 38.4% 0.0% -3.50 -0.02
25 2024 1453
26 2025 1469
27 2022 1463 98.7 2026 1403 90.1
Career 1500 100.4 -4.27 +0.90 0.658 42.5% 20.0% -1.60 0–1 -2.50 1527 87.7

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.