H2H data updated: 2026-08-15 02:40 UTC

Yeonwoo Ku vs Teodora Kostovic

Compare the head-to-head record, career totals, season-by-season performance, and match log for Yeonwoo Ku vs Teodora Kostovic.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Yeonwoo Ku
Korea (South) Age 23
H2H
0 – 0
0 main draw meetings
Teodora Kostovic
Serbia Age 19

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
No head-to-head meetings found.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Yeonwoo Ku #174 #171 452 1,542 0 2 0.0% 0 0 0 0 0 0
Teodora Kostovic #150 #146 529 1,668 1 3 25.0% 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 Yeonwoo Ku Teodora Kostovic
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 2025 0–1 0.0% #177 1,618 0 0
19 — — — — — — — 2026 1–2 33.3% #150 1,566 0 0
20 2023 0–1 0.0% #493 1,516 0 0 — — — — — — —
22 2025 0–1 0.0% #192 1,487 0 0 — — — — — — —

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Yeonwoo Ku Teodora Kostovic
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule
18 — — — — — — — — — — — — — — — 2025 1619 114.6 -0.12 -2.19 0.540 36.8% — — — 0.0% -4.00 — — +0.02
19 2022 1497 99.7 — — — — — — — — — — — — 2026 1566 107.5 -0.03 +2.47 1.015 51.5% — — — 42.9% -0.29 0–1 — +0.08
20 2023 1516 101.7 -1.48 -2.45 0.717 44.5% — — — 0.0% -3.00 — — 0.00 — — — — — — — — — — — — — — —
21 2024 1514 98.1 — — — — — — — — — — — — — — — — — — — — — — — — — — —
22 2025 1488 94.0 -1.85 +0.96 0.564 38.1% — — — 0.0% -4.50 — — -0.06 — — — — — — — — — — — — — — —
23 2026 1515 103.0 — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1542 98.8 -1.67 -0.75 0.628 41.3% — — — 0.0% -3.75 — — -3.00 — 1668 111.7 -0.05 +1.31 0.859 47.8% — — — 33.3% -1.11 0–1 — +5.00

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.