Vasek Pospisil completed quickly with the second return of Juan Martin del Potro this season after a 6-4 7-6 (7) secure match with Grigor Dimitrov in II round of the Masters in Miami. 

The match will be on Saturday night, while Dimitrov will win tied the performance of the last two editions of the tournament. Dimitrov won quite categorically 6-2 6-2 only meeting with Canadian last year's race in Basel.