During her second round win over PERSON@1 , PERSON@2 hit a NUMBER@1 km/h -LRB- NUMBER@2 mph -RRB- serve , which is the second fastest woman 's serve ever recorded and the fastest ever recorded during a main draw match .

The PERSON@2 sisters are noted for their power games , and PERSON@3 holds the record for the fastest serve ever recorded by a female player in a main draw match -LRB- NUMBER@2 mph -RRB- .
