John Isner was the top-ranked American in the year-end rankings for nine straight years from 2012-2020 and finished inside the top 20 in the world rankings for a decade from 2010-2019.

John Isner set a new record for the number of aces on the ATP Tour at Wimbledon on Friday but it was not enough to overcome Italy's Jannik Sinner

Novak Djokovic faces fellow Serb Miomir Kecmanovic for a place in the Wimbledon last 16 on Friday as John Isner targets becoming the sport's king of aces.

Andy Murray plans to be back at Wimbledon next year despite suffering a second-round defeat to John Isner on Wednesday -- his earliest-ever loss at the All England Club.

Wimbledon 2022: Andy Murray went down 6-4, 7-6 (7/4), 6-7 (3/7), 6-4 to big-serving John Isner in his second-round clash.

Rafael Nadal defeated John Isner 6-3, 6-1, to book a berth in the last 16 of Italian Open.

ATP Cup: Daniil Medvedev is leading a Russian team in Sydney depleted by injuries and Covid-19 as they look to defend the title won against Italy last year.

"Forrest Gump has nothing on the 'goat'," wrote John Isner after Roger Federer shared a video of him playing table tennis on Instagram.

Norway's Casper Ruud, a product of Rafael Nadal's tennis academy in Mallorca, has beaten top-20 players John Isner and Fabio Fognini.

Roger Federer beat John Isner in straight sets in the Miami Open final to claim his 101st title.