Juan Martin del Potro beat Brian Baker 7-5, 6-1 to advance to the Swiss Indoors quarterfinals.
Juan Martin del Potro dominated in a 7-5, 6-1 win over Brian Baker of the United States on Thursday to advance to the Swiss Indoors quarterfinals.The second-seeded Argentinian pounded 10 aces on his favored hard court surface and never faced a break point against the 57th-ranked Baker.In Fridays quarterfinals, Del Potro faces the winner of the late match between Marinko Matosevic of Australia and South African Kevin Anderson.Top-seeded Roger Federer has a last-eight match against Benoit Paire of France, who won Thursday against Lukasz Kubot of Poland, 6-4, 6-4.In other second-round matches, sixth-seeded Mikhail Youzhny of Russia beat Matthew Ebden of Australia, 6-3, 6-1, and Paul-Henri Mathieu of France advanced by defeating Nikolay Davydenko of Russia, 6-3, 6-7 (2), 6-4.