IMAGES from Day 6 of the 2023 US Open on Saturday.
Canada powered into the quarter-finals of the Davis Cup for the third straight year with a victory over Britain on Sunday.
World No. 2 Carlos Alcaraz defeated Tsitsipas in the 2021 US Open and in last year's Miami Masters and Barcelona Open.
Canadian Felix Auger-Aliassime proved too strong for former champion Andy Murray, cutting short the Briton's Grand Slam comeback at the US Open with a breezy 6-2, 6-3, 6-4 victory in the second round on Thursday.
For a seven-time champion who is a month shy of his 35th birthday, and is known to have a dodgy back, fate could not have dealt Roger Federer a better hand this week as he became the first, and so far only, man to reach the Wimbledon fourth round.
Australian Nick Kyrgios produced another extraordinary performance to demolish compatriot Alex de Minaur 6-2, 6-3 at the Canadian Masters on Thursday, a day after stunning world number one Daniil Medvedev.
Hubert Hurkacz battled back from a set and a break down to beat Casper Ruud 5-7 6-3 6-2 on Saturday and reach the Canadian Masters final.
The 33-year-old left-hander from Luxembourg had lost all five of his previous tour finals but prevailed at the sixth attempt in the Australian Open warm-up event at the Olympic Tennis Centre.
Images from Day 6 of the 2023 Australian Open at Melbourne Park on Saturday.
IMAGES from Day 8 of the action at the US Open at USTA Billie Jean King National Tennis Center at Flushing Meadows in New York on Monday.
Serena Williams moved another step closer to a record-tying 24th career Grand Slam title with a comfortable 6-3, 6-2 victory over Czech Karolina Muchova on Friday to reach the last 16 at the US Open.
Images from Day 6 of the 2016 US Open tennis tournament in New York, on Saturday.
Images from Day 4 of the 2023 Australian Open, at Melbourne Park.
IMAGES from the Australian Open matches played at Melbourne Park on Wednesday
IMAGES from matches on Day 4 of the US Open at Flushing Meadows in New York on Thursday.
After 17 trips to Flushing Meadows and six US Open titles Serena Williams did something on Thursday she had never done before -- win a match indoors.