Manta challenger qualifying April 26-May 2, 2010 Singles Seeds: (cut: none) 1. Roman Valent 2. Mauricio Echazu 3. Sebastian Rieschick 4. Ivan Endara 5. Sebastian Rivera 6. Roberto Quiroz 7. Nikolay Nesterov 8. Walter Valarezo First Round (1)Roman Valent (SUI) bye (WC)Jose Andres Chamba-Gomez (ECU) d. (WC)Leonardo Xavier Vera-Garcia (ECU) 6-2 6-1 (WC)Jefferson Garcia (ECU) d. (WC)Ruben Solorzano (ECU) 6-1 6-1 (6)Roberto Quiroz (ECU) bye (2)Mauricio Echazu (PER) bye (WC)Diego Camacho (BOL) d. (WC)Jose Manuel Suarez (ECU) 6-4 6-4 (WC)Tomislav Peric (CRO) d. (WC)Ruben Alcivar (ECU) 6-1 6-1 (8)Walter Valarezo (ECU) bye (3)Sebastian Rieschick (GER) bye (WC)Washington Arturo Suarez-Andrade (ECU) bye (WC)Jose Loor (ECU) bye (5)Sebastian Rivera (ECU) bye (4)Ivan Endara (ECU) bye (WC)Carlos Luna-Romero (ECU) bye (WC)Galo Barrezueta (ECU) bye (7)Nikolay Nesterov (RUS) bye Second Round (1)Roman Valent (SUI) d. (WC)Jose Andres Chamba-Gomez (ECU) 6-2 6-1 (6)Roberto Quiroz (ECU) d. (WC)Jefferson Garcia (ECU) 6-1 6-0 (2)Mauricio Echazu (PER) d. (WC)Diego Camacho (BOL) 6-1 6-3 (WC)Tomislav Peric (CRO) d. (8)Walter Valarezo (ECU) 6-4 6-4 (3)Sebastian Rieschick (GER) d. (WC)Washington Arturo Suarez-Andrade (ECU) 6-1 6-0 (5)Sebastian Rivera (ECU) d. (WC)Jose Loor (ECU) 6-1 6-0 (4)Ivan Endara (ECU) d. (WC)Carlos Luna-Romero (ECU) 6-1 6-4 (WC)Galo Barrezueta (ECU) d. (7)Nikolay Nesterov (RUS) 4-2 ret. Qualifying Round (1)Roman Valent (SUI) d. (6)Roberto Quiroz (ECU) 6-2 6-1 (2)Mauricio Echazu (PER) d. (WC)Tomislav Peric (CRO) 6-3 7-6(4) (3)Sebastian Rieschick (GER) d. (5)Sebastian Rivera (ECU) 6-4 6-1 (4)Ivan Endara (ECU) d. (WC)Galo Barrezueta (ECU) 6-1 6-2