Williams Needs 27 Minutes For Round One Win [VIDEO]

Serena Williams is a step closer to that tennis grand slam after a 27-minute match against Vitalia Diatchenko.

Williams was ahead 6-0, 2-0 when Diatchenko retired with an achilles injury.

Williams is now six match wins away from winning the U-S Open and collecting all four grand slam events in 2015.

Check out last night's highlights...