Juan Martin del Potro involved in phone sex tape scandal???

Tennis players have been relatively cleam when it comes to sex scandals. But now there are stories emerging of a possible phone sex tape involving former US Open Grand Slam champion Juan Martin del Potro.

Argentine model Johanna Villafane has released the audio tape of a spicy telephone conversation 'spicy' that she allegedly had with the world no. 7 tennis player.

The site minutouno.com reports that in the phone call, the two talk of a meeting that happened immediately after Potro's exhibtion match recently in Argentina with Roger Federer.

If it is true, then Potro could expect trouble froml girlfriend Stephanie Demner.

Potro is considered to be one of the nicest cleanest guys on the tennis circuit.