Madrid Masters men's singles results

May 1 (Reuters) - Madrid Masters men's singles first roundresults on Sunday (prefix denotes seeding)

 Jo-Wilfried Tsonga (France) beat 10-Nicolas Almagro (Spain) 6-1
6-3               
Santiago Giraldo (Colombia) beat Alexandr Dolgopolov (Ukraine)
6-1 7-5            
Guillermo Garcia-Lopez (Spain) beat 14-Stanislas Wawrinka
(Switzerland) 6-4 5-7 6-4