Former world No. 1 Ashleigh Barty said she has no regrets over leaving tennis as lately she has been spending a lot of time with her family and doing activities that make her happy and fulfilled. In late March, Barty stunned the tennis world when she retired from tennis at the age of 25. Barty, who turned 26 this past weekend, didn’t lose a single match this season as she won Adelaide and the Australian Open before announcing her decision. “I am just so happy, I didn’t need any reassurance but I have still felt that reass …