Ben Shelton is one of the men who can prevent the potential semifinal if he, too, keeps up his winning ways.

Not only was Paul two sets to love down, but Fucsovics was also serving for the match at 5-3 in the fourth.

The 24-time Grand Slam champion defeated Marton Fucsovics in straight sets to win his opener in Geneva, just a week prior to Roland Garros.