"After 10 extraordinary years together, I want to say a huge thank you to Renzo Furlan for everything he has done for me," Paolini said.
"My tennis is going very well, but I think the most important is that I enjoy my time on the court," Alize Cornet said of her comeback.
A pair of 17-year-olds from Florida nearly skipped the Easter Bowl, but on final Sunday both were raising title trophies.
The Czech teen jumps 30 spots after winning the title in Miami.
Alexandra Eala makes her Top 100 debut after her run to the Miami semifinals.
The Serb hates losing, but the blow of Sunday's loss was softened by his feelings for Jakub Mensik.
The Czech says he was about to pull out an hour before his first match, but got a break when the tournament referee was not available.