Siniakova/Townsend, Dabrowski/Routliffe, and Ostapenko/Hsieh are three top-tier teams that give live tennis a whole new meaning.

“If you saw me smiling more on court the past 6 months, it was genuine,” she writes. “My cancer diagnosis was the catalyst for more sustained change.”

Dabrowski, ranked No. 3 in women's doubles, said in an Instagram post that she received the diagnosis in April and underwent treatment amid trips to Wimbledon and the Paris Olympics.