# Yeonwoo Ku vs Teodora Kostovic — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/yeonwoo-ku-vs-teodora-kostovic?player1_id=balldontlie_wta:640143&player2_id=balldontlie_wta:659456
Tour: WTA

## Overall
- Yeonwoo Ku: 0 wins
- Teodora Kostovic: 0 wins
- Total meetings: 0

## Advanced statistics comparison
Career aggregates from the precomputed Advanced table. Surface Elo values are relative to overall Elo; career Schedule is normalized per 100 matches and lower means tougher opposition.

| Player | Peak Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win% | Set Margin | Dec. Set | Tiebreak | Schedule |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Yeonwoo Ku | 1542 | 98.8 | -1.67 | -0.75 | 0.628 | 41.3% | - | - | - | 0.0% | -3.75 | — | — | -3.0 |
| Teodora Kostovic | 1668 | 111.7 | -0.05 | 1.31 | 0.859 | 47.8% | - | - | - | 33.3% | -1.11 | 0-1 | — | 5.0 |

## Career rivalries
### Yeonwoo Ku

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Lois Boisson | 0-1 | 1 | 2025-09-15 | [H2H](https://tennis-db.com/wta/rivalries/lois-boisson-vs-yeonwoo-ku?player1_id=balldontlie_wta:75&player2_id=balldontlie_wta:640143) |
| Claire Liu | 0-1 | 1 | 2023-10-12 | [H2H](https://tennis-db.com/wta/rivalries/claire-liu-vs-yeonwoo-ku?player1_id=balldontlie_wta:98486&player2_id=balldontlie_wta:640143) |

### Teodora Kostovic

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Aryna Sabalenka | 0-1 | 1 | 2026-06-29 | [H2H](https://tennis-db.com/wta/rivalries/aryna-sabalenka-vs-teodora-kostovic?player1_id=balldontlie_wta:1&player2_id=balldontlie_wta:659456) |
| Elizabeth Mandlik | 1-0 | 1 | 2026-05-19 | [H2H](https://tennis-db.com/wta/rivalries/elizabeth-mandlik-vs-teodora-kostovic?player1_id=balldontlie_wta:22581&player2_id=balldontlie_wta:659456) |
| Hailey Baptiste | 0-1 | 1 | 2026-02-01 | [H2H](https://tennis-db.com/wta/rivalries/hailey-baptiste-vs-teodora-kostovic?player1_id=balldontlie_wta:169&player2_id=balldontlie_wta:659456) |
| Eva Lys | 0-1 | 1 | 2025-04-23 | [H2H](https://tennis-db.com/wta/rivalries/eva-lys-vs-teodora-kostovic?player1_id=balldontlie_wta:79&player2_id=balldontlie_wta:659456) |

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Canonical URL: https://tennis-db.com/wta/rivalries/yeonwoo-ku-vs-teodora-kostovic?player1_id=balldontlie_wta:640143&player2_id=balldontlie_wta:659456
Data source: TennisDB (tennis-db.com)