HAMBURG, Germany (AP) Nikolay Davydenko cruised into the third round of the Hamburg Masters by defeating Ivan Ljubicic 6-4, 6-1 Tuesday, and two more players retired because of injuries.
Luis Horna dropped out with a calf injury while trailing Potito Starace 6-3, 4-2, and Kristof Vliegen pulled out with a back injury with Jose Acasuso leading 5-2. Filippo Volandri retired Monday with a knee injury.
Fifth-seeded David Ferrer also breezed into the third round, defeating Ivo Minar 6-3, 6-3.