Should Carlos Alcaraz win Queen's final against Alex de Minaur he would reclaim the world number one ranking from Novak Djokovic.
Former Wimbledon champion Marion Bartoli announced on Tuesday that she would return to professional tennis in 2018 after more than four years in retirement.
After stunning Venus Williams then saving two match points en route to beating Polona Hercog last week, Gauff was suddenly the hottest ticket in town but she was always going to find it tough against Halep, last year's French Open champion and the first top-10 opponent she had ever faced.
Germany Jan-Lennard Struff has also withdrawn from the US Open, the USTA said.
Andy Murray says 'definite possibility' he's played his last Australian Open match
Nick Kyrgios is confident he can overcome his injury woes and win his first Wimbledon title next week, the 22-year-old Australian said after winning an exhibition match at the Boodles tournament on Thursday.
Meet India's newest Girls' Doubles pair of Mihika Jain and Mahak Yadav.
Former world number one Maria Sharapova has been handed a wildcard to the Wimbledon warm-up tournament in Birmingham in June.
Roger Federer and Rafael Nadal have shared the grand slam spoils this year and it would take a hard heart not to hope for a fairy tale rematch next month of their epic 2008 Wimbledon final.