Some results from the San Luis Potosi challenger qualifying Qualifying Round 1 Gerardo Heyser (Mex) b Hermenegildo Gutiérrez (Mex) 6-0, 6-0 Manuel Jorquera (Arg) b Omar Camporese (Ita,1) 5-7, 6-3, 6-4 Andrés Zingman (Arg) b Juan Baca 6-1, 6-2 Damian Furmanski (Arg) b Gabriel Montenegro 6-2 4-6, 6-2 Igor Saric (Cro) b Pablo Montana (EU) 6-2, 6-1 Marcelo Amador (Mex) b Steven Wood (GB) 7-6, 4-6, 7-6 Daniel Langre (Mex) b Roberto Fernández 6-2, 6-0 Markus Menzler (Alemania) b Iván Martínez 6-3, 6-2 Johnny Romero (Venezuela) b Darren Otten (EU) 6-3, 6-2 Qualifying Round 2 Gerardo Heyser (Mex) b Manuel Jorquera (Arg) 6-2, 6-2 Andrés Zingman (Arg) b Francisco Tarazona 6-0, 15-0 ret. Damian Furmanski (Arg) b Phillipe Moggio (Colombia) 7-6, 6-3 Igor Saric (Cro) b Ernesto Tovar (México) 6-3, 6-0 Qualifying Round 3 Andrés Zingman (Arg) b Gerardo Heyzer (Mex) 6-0, 6-4 Damian Furmanski (Arg) b Chris Tonz (Usa) 7-6, 6-3 Igor Saric (Cro) b Markus Wislsperger (Ger) 0-6, 7-6, 6-4 Cristian Capalik (Bos) b Markus Menzler (Ger) 6-3, 5-7, 7-6 courtesy Rudy Selva