# Sinja Kraus vs Claire Liu — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/sinja-kraus-vs-claire-liu?player1_id=balldontlie_wta:311&player2_id=balldontlie_wta:98486
Tour: WTA

## Overall
- Sinja Kraus: 0 wins
- Claire Liu: 0 wins
- Total meetings: 0

## Surface results by age
Completed main-draw results by court surface. The canonical HTML page contains the complete comparison.

| Age | Player | Season | Surface | W-L | M | Win % |
| ---: | :--- | ---: | :--- | ---: | ---: | ---: |
| 17 | Claire Liu | 2017 | Hard | 0-2 | 2 | 0.0% |
| 18 | Claire Liu | 2018 | Hard | 2-4 | 6 | 33.3% |
| 18 | Claire Liu | 2018 | Clay | 2-2 | 4 | 50.0% |
| 18 | Claire Liu | 2018 | Grass | 1-1 | 2 | 50.0% |
| 19 | Sinja Kraus | 2021 | Hard | 0-1 | 1 | 0.0% |
| 20 | Sinja Kraus | 2022 | Hard | 0-1 | 1 | 0.0% |
| 20 | Claire Liu | 2020 | Hard | 0-1 | 1 | 0.0% |
| 21 | Sinja Kraus | 2023 | Clay | 1-1 | 2 | 50.0% |
| 21 | Claire Liu | 2021 | Hard | 1-3 | 4 | 25.0% |
| 21 | Claire Liu | 2021 | Clay | 1-1 | 2 | 50.0% |
| 21 | Claire Liu | 2021 | Grass | 1-1 | 2 | 50.0% |
| 22 | Sinja Kraus | 2024 | Hard | 0-2 | 2 | 0.0% |
| 22 | Claire Liu | 2022 | Hard | 8-10 | 18 | 44.4% |
| 22 | Claire Liu | 2022 | Clay | 6-3 | 9 | 66.7% |
| 22 | Claire Liu | 2022 | Grass | 1-2 | 3 | 33.3% |
| 23 | Sinja Kraus | 2025 | Clay | 1-2 | 3 | 33.3% |
| 23 | Claire Liu | 2023 | Hard | 9-14 | 23 | 39.1% |
| 23 | Claire Liu | 2023 | Clay | 5-5 | 10 | 50.0% |
| 23 | Claire Liu | 2023 | Grass | 0-2 | 2 | 0.0% |
| 24 | Sinja Kraus | 2026 | Hard | 1-4 | 5 | 20.0% |
| 24 | Sinja Kraus | 2026 | Clay | 1-5 | 6 | 16.7% |
| 24 | Sinja Kraus | 2026 | Grass | 0-2 | 2 | 0.0% |
| 24 | Claire Liu | 2024 | Hard | 1-4 | 5 | 20.0% |
| 24 | Claire Liu | 2024 | Clay | 0-1 | 1 | 0.0% |
| 25 | Claire Liu | 2025 | Hard | 3-5 | 8 | 37.5% |
| 26 | Claire Liu | 2026 | Hard | 0-1 | 1 | 0.0% |
| 26 | Claire Liu | 2026 | Clay | 1-2 | 3 | 33.3% |
| 26 | Claire Liu | 2026 | Grass | 2-1 | 3 | 66.7% |
| Career | Sinja Kraus | - | Hard | 1-8 | 9 | 11.11111111111111% |
| Career | Sinja Kraus | - | Clay | 3-8 | 11 | 27.272727272727273% |
| Career | Sinja Kraus | - | Grass | 0-2 | 2 | 0.0% |
| Career | Claire Liu | - | Hard | 24-44 | 68 | 35.294117647058826% |
| Career | Claire Liu | - | Clay | 15-14 | 29 | 51.724137931034484% |
| Career | Claire Liu | - | Grass | 5-7 | 12 | 41.666666666666664% |

## Performance progression by age
Detailed serve and return statistics available for 19/19 of Sinja Kraus's and 107/109 of Claire Liu's main draw matches.

Sample is shown as matches with detailed serve and return statistics / total main draw matches. The canonical HTML page contains the complete comparison.

| Age | Player | Season | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
| ---: | :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| 17 | Claire Liu | 2017 | 2/2 | 1.0 | 2.0 | 63.8% | 54.1% | 35.3% | 53.7% | 58.2% | 48.6% | 45.8% |
| 18 | Claire Liu | 2018 | 12/12 | 1.1 | 5.1 | 65.7% | 56.3% | 40.7% | 47.9% | 45.2% | 50.4% | 43.2% |
| 19 | Sinja Kraus | 2021 | 1/1 | 2.0 | 2.0 | 62.5% | 30.0% | 38.9% | 41.7% | 25.0% | 33.3% | 31.3% |
| 20 | Sinja Kraus | 2022 | 1/1 | 0.0 | 5.0 | 61.0% | 48.9% | 46.7% | 50.0% | 57.1% | 48.1% | 42.2% |
| 20 | Claire Liu | 2020 | 1/1 | 0.0 | 0.0 | 69.1% | 51.1% | 33.3% | 62.5% | 42.9% | 45.6% | 44.4% |
| 21 | Sinja Kraus | 2023 | 2/2 | 2.5 | 2.5 | 50.3% | 53.7% | 39.7% | 59.0% | 56.1% | 46.5% | 47.0% |
| 21 | Claire Liu | 2021 | 8/8 | 3.8 | 3.9 | 62.0% | 60.8% | 42.4% | 51.8% | 40.6% | 53.8% | 39.4% |
| 22 | Sinja Kraus | 2024 | 2/2 | 2.5 | 3.0 | 60.4% | 63.0% | 34.2% | 52.1% | 83.3% | 51.6% | 39.1% |
| 22 | Claire Liu | 2022 | 29/30 | 2.9 | 2.5 | 64.4% | 62.5% | 42.5% | 45.7% | 43.8% | 55.6% | 42.9% |
| 23 | Claire Liu | 2023 | 35/35 | 2.4 | 2.8 | 63.8% | 60.8% | 44.1% | 47.5% | 49.7% | 55.1% | 41.3% |
| 24 | Sinja Kraus | 2026 | 13/13 | 1.8 | 2.8 | 57.8% | 60.1% | 42.5% | 58.4% | 40.0% | 52.4% | 41.0% |
| 24 | Claire Liu | 2024 | 6/6 | 1.3 | 2.5 | 62.3% | 56.1% | 34.2% | 45.6% | 56.2% | 48.4% | 38.7% |
| 25 | Claire Liu | 2025 | 7/8 | 6.6 | 3.9 | 70.0% | 60.8% | 40.2% | 61.2% | 37.5% | 54.8% | 40.0% |
| 26 | Claire Liu | 2026 | 7/7 | 0.7 | 3.0 | 71.7% | 59.5% | 47.5% | 45.4% | 53.8% | 56.0% | 40.8% |
| Career | Sinja Kraus | - | 19/22 | 1.8 | 2.8 | 57.7% | 57.5% | 41.3% | 56.5% | 46.4% | 50.5% | 41.0% |
| Career | Claire Liu | - | 107/109 | 2.5 | 3.1 | 64.9% | 60.2% | 42.3% | 48.3% | 46.8% | 54.1% | 41.7% |

## 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 |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Sinja Kraus | 1771 | 113.4 | -2.09 | -1.36 | 0.827 | 45.9% | -138 | 85 | - | 22.4% | -1.77 | 2-3 (40%) | 1-4 (20%) | -2.41 |
| Claire Liu | 1760 | 129.1 | -1.11 | -0.65 | 0.907 | 48.0% | -30 | 79 | -65 | 41.5% | -0.67 | 18-21 (46%) | 11-16 (41%) | -1.65 |

## Career rivalries
### Sinja Kraus

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Karolina Pliskova | 0-2 | 2 | 2026-04-22 | [H2H](https://tennis-db.com/wta/rivalries/karolina-pliskova-vs-sinja-kraus?player1_id=balldontlie_wta:197&player2_id=balldontlie_wta:311) |
| Sloane Stephens | 0-1 | 1 | 2026-08-14 | [H2H](https://tennis-db.com/wta/rivalries/sloane-stephens-vs-sinja-kraus?player1_id=balldontlie_wta:94&player2_id=balldontlie_wta:311) |
| Alina Charaeva | 0-1 | 1 | 2026-07-22 | [H2H](https://tennis-db.com/wta/rivalries/sinja-kraus-vs-alina-charaeva?player1_id=balldontlie_wta:311&player2_id=balldontlie_wta:629445) |
| Darja Semenistaja | 1-0 | 1 | 2026-07-21 | [H2H](https://tennis-db.com/wta/rivalries/darja-semenistaja-vs-sinja-kraus?player1_id=balldontlie_wta:206&player2_id=balldontlie_wta:311) |
| Oksana Selekhmeteva | 0-1 | 1 | 2026-06-30 | [H2H](https://tennis-db.com/wta/rivalries/oksana-selekhmeteva-vs-sinja-kraus?player1_id=balldontlie_wta:241&player2_id=balldontlie_wta:311) |

### Claire Liu

| Opponent | W-L | M | Last played | H2H |
| :--- | ---: | ---: | :--- | :--- |
| Yulia Putintseva | 1-3 | 4 | 2026-07-14 | [H2H](https://tennis-db.com/wta/rivalries/yulia-putintseva-vs-claire-liu?player1_id=balldontlie_wta:151&player2_id=balldontlie_wta:98486) |
| Coco Gauff | 0-3 | 3 | 2026-07-03 | [H2H](https://tennis-db.com/wta/rivalries/coco-gauff-vs-claire-liu?player1_id=balldontlie_wta:3&player2_id=balldontlie_wta:98486) |
| Shelby Rogers | 0-3 | 3 | 2024-04-03 | [H2H](https://tennis-db.com/wta/rivalries/claire-liu-vs-shelby-rogers?player1_id=balldontlie_wta:98486&player2_id=balldontlie_wta:123836) |
| Marta Kostyuk | 1-2 | 3 | 2024-01-16 | [H2H](https://tennis-db.com/wta/rivalries/marta-kostyuk-vs-claire-liu?player1_id=balldontlie_wta:20&player2_id=balldontlie_wta:98486) |
| Iga Swiatek | 0-3 | 3 | 2023-07-28 | [H2H](https://tennis-db.com/wta/rivalries/iga-swiatek-vs-claire-liu?player1_id=balldontlie_wta:2&player2_id=balldontlie_wta:98486) |

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Canonical URL: https://tennis-db.com/wta/rivalries/sinja-kraus-vs-claire-liu?player1_id=balldontlie_wta:311&player2_id=balldontlie_wta:98486
Data source: TennisDB (tennis-db.com)