Novak Djokovic and Rafael Nadal reached the French Open third round but Jo-Wilfried Tsonga’s late-night heroics proved in vain as he suffered his first opening-round loss at a grand slam in a decade.

Petra Kvitova hopes she can be an inspiration to others after making a winning comeback from her horrific ordeal.

Venus Williams has made herself unavailable for the USA's Fed Cup semi-final against Russia in Alabama this weekend because of injury.