H2H data updated: 2026-09-14 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Alina Charaeva vs Yeonwoo Ku.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Yeonwoo Ku | 6-3 6-2 | Alina Charaeva | Match data | Jan 3, 2026 | Q1 | ASB Classic | 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alina Charaeva | #108 | #108 | 715 | 1,721 | 3 | 7 | 30.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Yeonwoo Ku | #179 | #171 | 452 | 1,529 | 0 | 2 | 0.0% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Alina Charaeva | Yeonwoo Ku | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | — | — | — | — | — | — | — | 2023 | 0–1 | 0.0% | — | 1,516 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 2025 | 0–1 | 0.0% | #192 | 1,487 | 0 | 0 |
| 23 | 2025 | 0–2 | 0.0% | #165 | 1,555 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2026 | 3–5 | 37.5% | #108 | 1,680 | 0 | 0 | — | — | — | — | — | — | — |
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 | Alina Charaeva | Yeonwoo Ku | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 19 | 2021 | 1498 | 101.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1496 | 99.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2022 | 1502 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1516 | 101.8 | -1.57 | -2.27 | 0.717 | 44.5% | — | — | — | 0.0% | -3.00 | — | — | — | +0.01 |
| 21 | 2023 | 1508 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1514 | 98.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 1512 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1488 | 94.0 | -1.85 | +0.96 | 0.564 | 38.1% | — | — | — | 0.0% | -4.50 | — | — | — | +0.03 |
| 23 | 2025 | 1555 | 108.9 | — | — | — | — | — | — | — | 0.0% | -3.75 | — | — | — | +0.09 | 2026 | 1497 | 104.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 1681 | 116.7 | -2.98 | +0.32 | 0.971 | 49.1% | — | +84 | — | 40.0% | -0.45 | 2–2 (50%) | 0–1 | — | -0.62 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1721 | 113.8 | -2.98 | +0.32 | 0.971 | 49.1% | — | +84 | — | 33.3% | -1.00 | 2–2 (50%) | 0–1 | — | -5.30 | — | 1529 | 100.1 | -1.71 | -0.66 | 0.628 | 41.3% | — | — | — | 0.0% | -3.75 | — | — | — | +2.00 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Nikola Bartunkova | 0 | 1 | 1 | Aug 14, 2026 | H2H |
| Anna Bondar | 0 | 1 | 1 | Jul 24, 2026 | H2H |
| Sinja Kraus | 1 | 0 | 1 | Jul 22, 2026 | H2H |
| Sara Sorribes Tormo | 1 | 0 | 1 | Jul 21, 2026 | H2H |
| Yulia Putintseva | 0 | 1 | 1 | Jul 15, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Lois Boisson | 0 | 1 | 1 | Sep 15, 2025 | H2H |
| Claire Liu | 0 | 1 | 1 | Oct 12, 2023 | H2H |