SYDNEY, Jan. 9 (UPI) -- No. 1-seed Juan Martin del Potro was pushed to a third set Thursday before he finished a quarterfinal win at the Apia International Sydney tennis tournament.
Del Potro got by Radek Stepanek 6-4, 3-6, 6-3. He had 14 aces and fought off seven of Stepanek's 10 break chances. Del Potro cashed in both of his break opportunities in the third set while dropping just seven points on serve.