Share 'The Comeback Conundrum, Starring Del Potro, Tsonga and Sharapova'

So a lot of our favorite players have lost in the past couple of days, huh, tennis fans?Jo-Wilfried Tsonga, Maria Sharapova and Juan Martin del Potro have all been early-round casualties the past couple of days in Asia. For Tsonga, it's his first event in months, while del Potro is playing his second, both returning after injury-driven breaks. Sharapova's shoulder woes almost seem like an eon ago…