Cali challenger qualifying September 27-October 3, 2010 Singles Seeds: (cut: none) 1. Guillermo Rivera 2. Alexander Sadecky 3. Leonardo Kirche 4. Eladio Ribeiro-Neto 5. Daniel Yoo 6. Bruno Rodriguez 7. Andre Miele 8. Benjamin Balleret First Round (1)Guillermo Rivera (CHI) bye (WC)Felipe Mantilla (COL) d. (WC)Sebastian Sanchez (COL) 2-6 6-3 6-4 Kaden Hensel (AUS) d. Cristian Chavez (COL) 6-3 6-0 (5)Daniel Yoo (KOR) d. (WC)Juan Camilo Villegas (COL) 6-3 6-2 (2)Alexander Sadecky (SUI) bye Jose Pereira (BRA) d. Nicolas Barrientos (COL) 2-6 6-1 6-3 Diego Alvarez (ARG) d. Sebastian Lopez (COL) 6-2 6-4 (6)Bruno Rodriguez (MEX) d. Adam Hubble (AUS) 6-4 6-2 (3)Leonardo Kirche (BRA) bye Dennis Zivkovic (USA) d. (WC)Felipe Escobar (COL) 6-4 6-2 Gabriel Dias (BRA) d. (WC)Felipe Rojas (COL) 6-1 6-2 (8)Benjamin Balleret (MON) d. Tiago Lopes (BRA) 6-4 6-4 (4)Eladio Ribeiro-Neto (BRA) bye Martin Emmrich (GER) d. Sebastian Serrano (COL) 6-1 6-3 Ivan Endara (ECU) d. Eric Nunez (USA) 6-2 7-6(6) Julio Cesar Campozano (ECU) d. (7)Andre Miele (BRA) 6-3 6-2 Second Round (1)Guillermo Rivera (CHI) d. (WC)Felipe Mantilla (COL) 6-1 6-0 (5)Daniel Yoo (KOR) d. Kaden Hensel (AUS) 6-2 7-6(1) Jose Pereira (BRA) d. (2)Alexander Sadecky (SUI) 6-4 1-6 6-4 (6)Bruno Rodriguez (MEX) d. Diego Alvarez (ARG) 6-3 2-6 6-3 (3)Leonardo Kirche (BRA) d. Dennis Zivkovic (USA) 6-3 4-6 6-3 (8)Benjamin Balleret (MON) d. Gabriel Dias (BRA) 6-0 6-3 Martin Emmrich (GER) d. (4)Eladio Ribeiro-Neto (BRA) 6-3 6-4 Julio Cesar Campozano (ECU) d. Ivan Endara (ECU) 7-5 6-3 Qualifying Round (5)Daniel Yoo (KOR) d. (1)Guillermo Rivera (CHI) 6-3 3-4 ret. Jose Pereira (BRA) d. (6)Bruno Rodriguez (MEX) 6-1 6-4 (3)Leonardo Kirche (BRA) d. (8)Benjamin Balleret (MON) 6-4 6-4 Julio Cesar Campozano (ECU) d. Martin Emmrich (GER) 7-5 7-6(5)