
Marta Kostyuk was racing the sun as she annihilated world No.6 Jessica Pegula to set up a final showdown with defending champion Aryna Sabalenka at the Brisbane International.
The in-form Ukrainian won the first nine games against the American at Pat Rafter Arena on Saturday, then held her nerve when the former world No.3 inevitably responded to win 6-0 6-3 in 55 minutes.