A urine sample from the Chilean contained Boldenone and its metabolite, a prohibited substance.
Australian coach Louise Pleming is transforming the art of the rally into life-changing experience.
"Congratulations to the ATP for “legalizing” a practice that has been going on at almost every match for decades," coach Patrick Mouratoglou said.
The Tunisian continues to blaze a trail on tour.
Poland's top man is back in the top 10 ahead of Wimbledon.
"In tennis you can control the situation a lot better; in this type of thing you can't control it," Chrissie Evert says of her cancer battle.
World No. 1 is Wimbledon top see for the first time.