Sabalenka pushed all the way by Noskova in thrilling US Open clash

Aryna Sabalenka admitted she was pushed to the limit by Linda Noskova before battling through to the semi-finals of the US Open. The two-time defending champion needed a deciding-set tie-break to overcome Wimbledon winner Noskova 7-6 (7-1), 3-6, 7-6 (10-7).