British wild card Emma Raducanu, 18, retired with health issues mid-way through her fourth-round Wimbledon match.
The Tunisian is gunning for the stars at SW19.
The Canadian had a major breakthrough on Monday at Wimbledon, but for himself and for Canada.
Following fourth-round Wimbledon exit, 17-year-old American names essential element to go deeper in Slams.
Sebastian Korda draws the positives from a fourth-round Wimbledon loss on his 21st birthday.
Undefeated on grass this season, Matteo Berrettini blitzed into his first Wimbledon quarterfinal.
All 16 singles round of 16 matches, all in one day.
