Craig Boynton, Isner's coach, reached out to Severin Luthi, who assists Federer. He was hoping to get some advice on coping with mono. The next day, Isner was killing time playing some arcade ...

It took just 86 minutes. Affected by mononucleosis, Federer lost in the semifinals at Melbourne last year. He looks to be in top form now and next plays Marat Safin, the Russian who beat him in ...