Dart comes back to beat Boulter in deciding tie-break

Harriet Dart shocks British number one Katie Boulter in an extraordinary final-set tie-beak to reach the Wimbledon third round.

Watch the deciding third-set tie-break as Harriet Dart comes back from a set down to beat British compatriot Katie Boulter at Wimbledon.

Watch the best shots of Wimbledon day six featuring Cameron Norrie, Harriet Dart and Ben Shelton.

Cameron Norrie loses to German fourth seed Alexander Zverev and Harriet Dart falls to China's Wang Xinyu.