Former No. 1 aims to launch comeback with positive perspective.
The Russian has reunited with her former coach ahead of the Porsche Tennis Grand Prix.
The rivals didn't meet up at Monte-Carlo but may get reacquainted next week at Barcelona.
World No. 1 reveals he's talked with Andy Murray during his rehab from hip surgery.
Former No. 1 receives Barcelona wild card.
Energized by his performance at Monte-Carlo, Novak Djokovic makes plans to build his game.
Brisbane champ takes cortisone shot, requires rest for elbow injury.
