World No. 1 details how changing to 97 square-inch Wilson racquet changed his game.
The Croatian has now had three surgeries since 2014.
Naomi Osaka. Novak Djokovic and Venus Williams will all be in action on Day 3 at the Miami Open. Keep up with all the action from Day 4 of the Miami Open in the Tecnifibre Live Blog.
Former world No. 1 has heart-felt reaction to Miami move.
Former No. 1 supports longer maternity leave, but stresses there can't be exceptions to rule.
The tournament offers the most significant raise to first-round losers.
Angelique Kerber and other top seeds take the court on the WTA side in Miami. Keep up with all the action in the Tecnifibre live blog
