Rogerio Dutra Silva | TENNIS.com - Live Scores, News, Player Rankings

A winner in straights, Djokovic leaves us more questions than answers

His win over Rogerio Dutra Silva was far from precious or an aesthetic delight.

Three to See on TC Plus: Djokovic returns to best-of-five set play

Plus: Caroline Wozniacki vs. Danielle Collins and Sam Querrey vs. Frances Tiafoe.

Gael Monfils upset by Dutra Silva in second round of Croatia Open

Also, defending champ Fabio Fognini overcame a second-set wobble to beat Nicolas Kicker.

Latin American clay-court swing kicks off in Ecuador

Tomic is the top-seeded player, followed by Lopez.