DALLAS (AP) — Reilly Opelka faces potential discipline for his post-match comments about a chair umpire he called the “worst ump on tour,” the ATP said in a statement Friday.

MELBOURNE, Australia (AP ... Top-seeded Townsend and Siniakova of the Czech Republic led 6-2, 5-3 and served for the match for the first time at 5-4 in the second set. But third-seeded Hsieh and ...

DOHA, Qatar — Jelena Ostapenko ended Iga Swiatek’s three-year reign at the Qatar Open in the semifinals. No. 37-ranked Ostapenko won 6-3, 6-1 and improved her record against No. 2 Swiatek to 5-0. The ...