Bryan Brothers not entered at US Open; Mertens-Sabalenka back for more

Does this mean Bob and Mike Bryan are headed into a quiet retirement? Maybe, or maybe not.

Stan Wawrinka wins third three-setter in a row at Prague Challenger

The former No. 3 beat Indian No. 1 Sumit Nagal in Thursday's quarterfinals, 2-6, 6-0, 6-1.