Following are the results from the fourth day of the ATP Brazil Open Thursday (prefix number denotes seedings), according to Xinhua.
Second round
4-Juan Monaco, Argentina, bt Albert Ramos, Spain, 7-6 (7/4), 2-6, 7-5
Paolo Lorenzi, Italy, bt Rogerio Dutra Silva, Brazil, 6-4, 6-3
Martin Klizan, Slovakia, bt 3-Marcel Granollers, Spain, 6-4, 6-3
