Top seed Cerundolo reaches last 16 of Rio Open
RIO DE JANEIRO, Feb. 18 (Xinhua) -- Argentine top seed Francisco Cerundolo advanced to the last 16 of the Rio Open with a 6-3, 6-4 win over compatriot Mariano Navone on Tuesday.
World No. 19 Cerundolo won 72 percent of points on first serve and converted four of five break points to prevail in an hour and 32 minutes on the outdoor clay of the Jockey Club Brasileiro.
Navone won 67 percent of points on his