Vondrousova, who won Wimbledon in 2023, was issued a four-year ban from tennis after she refused to submit a ⁠sample.

Source: [Al Jazeera](https://www.aljazeera.com/sports/2026/6/23/vondrousova-ex-wimbledon-champion-insists-she-has-never-doped?traffic_source=rss)

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