Argentinean Calleri wins tennis Czech Open

Argentinean tennis player Augustín Calleri, seeded fourth, won the 15th Unicredit Czech Open in Prostějov on Saturday after beating fellow Argentinean Martin Vassallo Arguello 6:0, 6:3. Czech players Tpomáš Berdych and Bohand Ulihrach were knocked out in the quarterfinals.