The Swiss has struggled to hit top gear this week, needing three sets to beat both Daniil Medvedev and Roberto Bautista Agut, but looked to be cruising when he went a set and a break up against the Japanese eighth seed
Roger Federer celebrates his win over Kei Nishikori in Shanghai yesterday. Pic/Getty Images
Nishikori upped his level and Federer looked to be tiring before he rallied from 4-1 down in the second set tiebreak to reel off six straight points and triumph in one hour and 51 minutes.
Federer will take on Borna Coric for a place in the final after the highly-rated Croatian, seeded 13th, eased to a 7-5 6-4 victory over Matthew Ebden. Meanwhile, Novak Djokovic who was forced to dig deep in the first set before seeing off Kevin Anderson in a repeat of their Wimbledon final. Second seed Djokovic prevailed over Anderson at the All England Club and took his winning run to 16 matches by beating the South African 7-6 (7/1) 6-3 in one hour and 44 minutes.
The Serbian, winner of the event in 2012, 2013 and 2015, staved off a set point against his seventh seeded opponent while trailing 5-6 in the opening set but did not look back after that.
Djokovic next takes on Alexander Zverev, who became the fifth player to book a place at the season-ending ATP Finals, by beating Kyle Edmund in the quarter-finals.
Catch up on all the latest sports news and updates here. Also download the new mid-day Android and iOS apps to get latest updates
This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever
