Roger Federer made heavy work of his first-round match in his home city tournament in Basel on Tuesday, missing three match points before seeing off American world number 86 Bobby Reynolds 6-3, 6-7, 6-3. David Nalbandian and Juan Martin del Potro both enjoyed comfortable first-round wins. Argentina's Nalbandian beat Spain's Albert Montanes 6-4 6-2, while compatriot Del Potro completed a 6-2, 6-4 win over Swiss qualifier George Bastl. Czech Tomas Berdych was less successful, suffering a 6-4, 7-5 upset against Italian world number 42 Simone Bolelli. Cilic, Ancic beaten Nikolay Davydenko and 2007 finalist Fernando Verdasco won first-round matches at the St. Petersburg Open on Tuesday, while Marin Cilic and Mario Ancic were beaten in upsets. Davydenko beat Chris Guccione 6-4, 6-4, and Verdasco defeated Russian qualifier Teimuraz Gabashvili 1-6, 6-4, 6-3. Jeremy Chardy of France beat the seventh-seeded Ancic 6-4, 3-6, 6-4, while Kazakh qualifier Mikhail Kukushkin saved two match points before ousting the fifth-seeded Cilic 7-6 (4), 4-6, 7-6 (6). Mikhail Youzhny of Russia advanced by defeating Ivan Navarro of Spain 6-2, 6-1. Petrova, Bartoli in 2nd round In Linz, Austria, fifth-seeded Nadia Petrova and sixth-seeded Marion Bartoli advanced to the second round of the Generali Ladies on Tuesday. Petrova rallied to beat Kateryna Bondarenko of Ukraine 3-6, 6-3, 6-1. Bartoli improved to 3-5 against Ai Sugiyama by beating the Japanese player 6-4, 2-6, 7-6 (8). Also, Maria Kirilenko beat Olga Savchuk of Ukraine 6-2, 7-5 to reach the second round. Alona Bondarenko of Ukraine also advanced, beating Ekaterina Makarova of Russia 6-3, 6-3. Roddick moves up Top seed Andy Roddick reached the second round of the Lyon Grand Prix with a 7-6, 6-4 victory over Frenchman Nicolas Mahut on Tuesday. Richard Gasquet of France saw off Colombian qualifier Santiago Giraldo 5-7, 6-3, 7-6 to set up a second-round encounter with Belgian Steve Darcis. Jo-Wilfried Tsonga struggled to reproduce the form that carried him to January's Australian Open final but still managed to defeat fellow Frenchman Marc Gicquel 7-5 4-6 6-3. Dementieva advances In Luxembourg, top-seeded Elena Dementieva beat Tatjana Malek of Germany 7-6 (5), 6-2 Tuesday to reach the second round of the Fortis Championships. The Olympic champion from Russia will next face Gisela Dulko of Argentina, who defeated Tathiana Garbin of Italy 6-4, 6