Harnessing the energy generated by New York's raucous fans, Fernandez has knocked out a string of big names, including former champions Naomi Osaka and Angelique Kerber.
Fernandez had grabbed the early break at 4-2 but could not consolidate it as Kerber, the 2016 US Open winner, broke right back with the help of a pair of double-faults by the Canadian.
Ashleigh Barty beat Angelique Kerber in straight sets - 6-3, 7-6 (7-3) - in the semifinal at the Centre Court on Thursday on make her Wimbledon single's final.
Ash Barty vs Angelique Kerber Wimbledon 2021 semifinal match timing in India and live streaming: The online streaming of the Wimbledon 2021 semifinal match Ash Barty vs Angelique Kerber will be available on Disney+Hotstar in India.