BBC Sport - Wimbledon 2017: 'That wasn't easy' Roger Federer seals first set

'That wasn't easy' - Federer seals first set

Watch Roger Federer take the first-set tie-break in his semi-final against Thomas Berdych.

WATCH MORE: GB's defending champion Reid loses to Olsson

Follow live in-play clips, text and video from up to eight courts

Available to UK users only.

Wimbledon video

Get Inspired Activity Finder

Run by the BBC and partners

Find ways to get active near you: