Mirra Andreeva secured a commanding victory over Elina Svitolina during her opening appearance at the WTA Finals, overwhelming her opponent in straight sets.
The tournament highlights showcased Andreeva's dominant performance on the court as she started her campaign in the season-ending championship with a strong win.
Additional information regarding the match statistics and upcoming fixtures is expected as the story develops.
Ultrarunner Stephanie Case speaks to BBC Sport about becoming the first women to run 100 miles in Antarctica, saying that she wanted to prove to every mother in the world that 'motherhood is not the finish line' and that they can 'go out and do big adventures and dream big.'
All you need to know as Ciryl Gane defends his heavyweight title against Josh Hokit and Kayla Harrison puts her women's bantamweight belt on the line against Amanda Nunes.
Former Arsenal manager Arsene Wenger is considering standing against Gianni Infantino as a candidate in Fifa's presidential election in March.
Former Australia captain Michael Clarke says fans of the national side "can't trust what's real" and has called for the investigation into the 2018 Australia ball-tampering scandal to be reopened.
From bitter rivalries and controversial decisions to dramatic knockouts, we look back at five unforgettable all-British boxing contests and ask you to vote for the greatest.