BIEL: World number 233 Marketa Vondrousova won her first title on Sunday when the 17-year-old defeated Anett Kontaveit of Estonia 6-4, 7-6 (8/6) in the Biel/Bienne final. The Czech teenager came through qualifying at the hard court event and knocked out top seeded compatriot Barbora Strycova in the semi-finals.