Qualifier Vondrousova, 17, wins Biel Bienne Open

Marketa Vondrousova

Marketa Vondrousova, a 17-year-old qualifier, beat Anett Kontaveit in the final of the Biel Bienne Open to win the title in only her second WTA event.

The Czech world number 233 edged Estonia’s 99th-ranked Kontaveit – who beat Britain’s Heather Watson in the first round – 6-4 7-6 (8-6).

Vondrousova had beaten Czech compatriot and world number 18 Barbora Strycova in the semi-final in Switzerland.