ESTORIL, Portugal, May 5 (UPI) -- World No. 1 Roger Federer rolled into the quarterfinals of the $589,000 Estoril Open clay-court tennis tournament in Portugal with a straight-set win Wednesday.
Federer, who won the event two years ago, defeated Bjorn Phau 6-3, 6-4 in workmanlike fashion. Federer dropped his first clay-court match of the year last week to Ernests Gulbis, but Wednesday lost only five points on serve -- all in one game -- in the first set.