The Bulgarian doesn't want to burden Sinner with comparisons, but adds that at the moment, no one is better.
The American used wisdom, experience and a few good physios to power through the Miami draw.
"This is my last season, and these are some of my final events. I want to remember these moments," Danielle Collins said.
The pair have remained great friends over the years, says Dimitrov.
Grigor Dimitrov feels lucky to have played in the Big Four Era, and the Bulgarian says he wouldn't change a thing.
The Bulgarian has stacked quality wins, and is reaping the rewards.
Danielle Collins, dog by her side and retirement calling, is still taking strides in her career.