Sabalenka serves her way past Paolini at WTA Finals; Gauff hits 17 double-faults in loss to Pegula
RIYADH, Saudi Arabia (AP) - Top-ranked Aryna Sabalenka put on a dominant serving display in her opening match at the WTA finals, producing 10 aces in a 6-3, 6-1 win over No. 8-rank…
