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Second seed Caroline Wozniacki suffered a surprise defeat to Ekaterina Makarova of Russia, losing 4-6, 6-1, 5-7. AP
Top seed and defending champion Roger Federer cruised to a win over Lukas Lacko in straight sets, beating the Slovakian 6-4, 6-4, 6-1. AP
Former Wimbledon semi-finalist Karolina Pliskova reached Round Three by making quick work of former World No 1 Victoria Azarenka. Pliskova beat Azarenka 6-3, 6-3. AP
Thirteenth seed Milos Raonic scraped through a closely contested match against John Millman, winning 7-6, 7-6, 7-6, with all three sets going to tiebreaker. AP
Five-time Wimbledon winner Serena Williams fought hard to come back from one set down against Alexandra Dulgheru. The American beat Dulgheru 4-6, 6-0, 6-1. AP
American Sam Querrey beat Sergiy Stakhovsky 7-6, 6-3, 6-3 in straight sets to proceed to the next round of Wimbledon. AP
Seven-time Wimbledon winner Serena Williams seems intent on proving her critics wrong, cruising to a win over Viktoriya Tomova, beating her 6-1, 6-4. AP