The co-founder of the PTPA taken to Twitter to praise Pospisil.
The former World No. 1, 34, announced the news on her social channels.
World No. 2 will launch red clay campaign in May.
The former World No.14 takes to social media to lend his voice.
Third-seeded Simona Halep is feeling the sting of shoulder pain on serve.
Three-time Grand Slam champion hopes to resume practicing in a few weeks.
Vasek Pospisil belted a ball out of the court, smashed his racquet and erupted in a Miami tirade today.