Sandra Zaniewska

Sandra Zaniewska is a Polish tennis coach known for her successful partnership with Ukrainian tennis star Marta Kostyuk. Under her guidance, Kostyuk has experienced significant growth in her game, culminating in impressive performances in major tournaments, including reaching the semifinals at Wimbledon. Zaniewska's coaching style emphasizes technical skills and strategic play, which has helped Kostyuk unlock her potential and achieve remarkable results on the court.