Grigor Dimitrov, of Bulgaria, celebrates after defeating Alexander Zverev, of Germany, in the semifinals of the Miami Open tennis tournament in Miami Gardens, Fla.
Alexander Zverev, left, of Germany, and Grigor Dimitrov, of Bulgaria, shake hands after Dimitrov won their semifinal at the Miami Open tennis tournament in Miami Gardens, Fla.
Alexander Zverev, of Germany, hits a backhand to Grigor Dimitrov, of Bulgaria, during the Miami Open tennis tournament in Miami Gardens, Fla.
Grigor Dimitrov, of Bulgaria, can't reach a shot from Alexander Zverev, of Germany, during the Miami Open tennis tournament in Miami Gardens, Fla.
Grigor Dimitrov of Bulgaria returns the ball to Alexander Zverev of Germany during the Miami Open tennis tournament in Miami Gardens, Fla.
Alexander Zverev of Germany serves to Grigor Dimitrov of Bulgaria during the Miami Open tennis tournament in Miami Gardens, Fla.
Alexander Zverev of Germany returns the ball to Grigor Dimitrov of Bulgaria during the Miami Open tennis tournament in Miami Gardens, Fla.
Grigor Dimitrov of Bulgaria returns the ball to Alexander Zverev of Germany during the Miami Open tennis tournament in Miami Gardens, Fla.
Alexander Zverev of Germany reacts to missing a point against to Grigor Dimitrov of Bulgaria during the Miami Open tennis tournament in Miami Gardens, Fla.
Grigor Dimitrov of Bulgaria returns the ball against Alexander Zverev of Germany during the Miami Open tennis tournament in Miami Gardens, Fla.