No. 1 Jannick Sinner def. No. 27 Denis Shapovalov, 5-7, 6-4, 6-3, 6-3

No. 10 Lorenzo Musetti retired No. 24 Flavio Cobolli, 6-3, 6-2, 2-0

No. 15 Andrey Rublev def. Chak Lam Coleman Wong, 2-6, 6-4, 6-3, 4-6, 6-3

Leandro Riedi retired Kamil Majchrzak, 5-3

Jaume Munar def. Zizou Bergs, 6-1, 6-4, 6-4

No. 8 Alex de Minaur retired Daniel Altmaier, 6-7(7), 6-3, 6-4, 2-0

Jannick Sinner faced his most difficult test of the tournament so far in No. 27 Denis Shapovalov.

After losing no more than three games of any set through the opening two rounds of the tournament, Sinner suffered a 7-5 defeat in his first set on Saturday and was later forced to an 0-4 deficit in the third.

The World No. 1 recovered, winning three straight sets to advance to the fourth round in what he told reporters afterward was a “very, very tough match.”

Sinner is now set to face either Tommy Paul or Alexander Bublik with a trip to the quarterfinals on the line.

Andrey Rublev meanwhile emerged victorious from a three-hour, five-set thriller against Coleman Wong to claim his own spot in the fourth round.

After an up-and-down performance through five sets, the world No. 15 stood tall in the fifth set in order to eliminate the 21-year-old qualifier from Hong Kong.

Rublev described the match afterward as “a bit more drama than enjoyable.”

Rublev will now face either No. 3 Alexander Zverev or No. 25 Felix Auger Aliassime.

Three men’s singles matches ended early on Saturday, with Kamil Majchrzak, Flavio Cobolli and Daniel Altmaier retiring from their respective matches due to injury as Leandro Riedi, Lorenzo Musetti and Alex de Minaur advanced to the fourth round.