Ottawa’s Gabriela Dabrowski and Brazil’s Luisa Stefani advanced to the doubles semifinals at the WTA Finals after defeating Latvia’s Jelena Ostapenko and Taiwan’s Su-Wei Hsieh 2-6, 7-6 (2), 10-3 on Friday in Indian Wells, Calif.
Canada’s Dabrowski, Brazil’s Stefani advance to semifinals at WTA Finals after perfect group stage
