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22:20 BST - Reigning champion Jannik Sinner eased into his fifth consecutive Wimbledon quarter-final with a straight-sets victory over Japanese qualifier Shintaro Mochizuki on Sunday.
The world number one was given a spirited challenge by the 151st-ranked Mochizuki, but secured a 6-3, 7-6 (7/0), 6-3 success to set up a last-eight tie with German veteran Jan-Lennard Struff.
19:03 BST - Naomi Osaka stuns the top seed Aryna Sabalenka!
The Japanese 10th seed prevails 6-2, 7-6(2) to progress into the quarter-finals for the first time in her career.
Osaka will face Karolina Muchova of the Czech Republic next up.
17:17 BST - Time for that blockbuster fourth-round match in the women's draw between top seed Aryna Sabalenka and Naomi Osaka – both four-time Grand Slam champions.
They have already met once this year at the French Open, and Belarus' Sabalenka came out on top on the Paris clay.
17:10 BST - Novak Djokovic negotiates his fourth-round clash against Roman Safiullin, winning 7-6(6), 6-3, 3-6, 6-3 to reach a 17th Wimbledon quarter-final and 66th overall in Grand Slams.
The seven-time champion wasn't at his sharp best on Centre Court, but it was enough to get past a spirited Safiullin.
Djokovic will continue his quest for a 25th major title against one of Felix Auger-Aliassime – the third seed or Alejandro Davidovich Fokina.
16:32 BST - Karolina Muchova wins the all-Czech battle against 2024 champion Barbora Krejcikova 7-5, 5-7, 6-3 to return to the quarter-finals.
Muchova dropped the second set but reset her focus to get back to the final eight for the third time and first time since 2021.
15:25 BST - Fourth seed Jessica Pegula is through to the quarter-finals for the second time in her career after coming from a set down to beat the talented Iva Jovic 4-6, 6-3, 6-1.
Pegula will play one of Coco Gauff or Belinda Bencic next.
13:02 BST - Play is set to get underway for the day, starting with fourth seed Jessica Pegula against fellow American and teenage star Iva Jovic on Court One.
11:00 BST - Good morning! It's time to start the fourth round of Wimbledon and there's plenty to look forward to on Middle Sunday.
Novak Djokovic continues his quest for a 25th Grand Slam title against Roman Safiullin on Centre Court, before a blockbuster encounter between Aryna Sabalenka and Naomi Osaka.
Men's champion Jannik Sinner follows that against Japan's Shintaro Mochizuki.
Women's fourth seed Jessica Pegula is on Court One against rising talent Iva Jovic, before Felix Auger-Aliassime versus Alejandro Davidovich Fokina and Coco Gauff taking on Belinda Bencic.