Miami Open champion Jakub Mensik, 19, and 18-year-old Brazilian Joao Fonseca are two teenagers McEnroe could envision breaking into the Alcaraz-Sinner rivalry, as well as big-serving American Ben Shelton.
World number one Jannik Sinner wants to use the Halle Open as a chance to bounce back from sleepless nights after his agonising loss to rival Carlos Alcaraz in the French Open final this month.
Taylor Fritz has his eyes on a ninth ATP title after beating Felix Auger-Aliassime 6-4, 7-6 (7/5) in the Stuttgart semi-finals on Saturday to reach his first final this year.
At five hours and 29 minutes it was the longest final at Roland Garros, smashing the previous record set by Sweden's Mats Wilander when he beat Guillermo Vilas in 1982.
Italian pair Sara Errani and Jasmine Paolini beat Kazakh Anna Danilina and Serbia's Aleksandra Krunic 6-4 2-6 6-1 to win the women's doubles title at the French Open on Sunday.
The match is scheduled to start at 7pm (Bangladesh Time) tonight and will be broadcast live on Sony Sports 1 and 2.
Gauff is the first American player to lift the trophy since Serena Williams in 2015.
Italian pair Sara Errani and Andrea Vavassori beat Americans Taylor Townsend and Evan King 6-4, 6-2 on Thursday to win the French Open mixed doubles title.
"Jannik is in tremendous form, and he has been the best player for the last couple of years," said Djokovic.
Swiatek bested the former world number three 6-1, 7-5 in just over 90 minutes on Court Philippe Chatrier to continue her bid to equal a 102-year record by winning four successive French Open titles.
Sabalenka suffered her first loss to Zheng in seven career meetings in the Rome quarter-finals last month and she went behind early in the opening set at a half-full Court Philippe Chatrier.
Football fan Djokovic may have missed the majority of PSG's 5-0 demolition of Inter, but the Serb told reporters after his win the final made its presence felt on court in Paris.
Top seed Jannik Sinner dismissed world number 34 Jiri Lehecka in straight sets on Saturday at Roland Garros as the Italian booked his place in the fourth round.
"When I was walking on court a little girl put a drawing on my bench, I kept it. It's my lucky charm," she said.
Four-time Grand Slam champion Alcaraz arrived as the favourite at Roland Garros after securing the Monte Carlo Masters and Italian Open trophies in the build-up to the clay-court major.
On Sunday, we witnessed the farewell of a tennis legend: Rafael Nadal, “King of Clay” and a symbol of inspiration.
Women's second seed and former Roland Garros finalist Coco Gauff also targets a place in the last 32, after 18-year-old contender Mirra Andreeva cruised through.
Swiatek continued her bid for a fourth straight Roland Garros crown as she outclassed fellow former US Open champion Emma Raducanu.
Jasmine Paolini moved into the French Open third round on Wednesday as the last year's runner-up, brushed aside Ajla Tomljanovic 6-3, 6-3 to stretch her winning streak to eight matches following her triumph at the Italian Open earlier this month.
