19:55 CET - Aryna Sabalenka and Arthur Fils are a set to the good in their last-16 matches against Naomi Osaka and Felix Auger-Aliassime, respectively.
The Belarusian top seed didn't face a single break point in a dominant first set (6-2), while Fils won a mightily impressive 93% of points behind his first serve against Auger-Aliassime.
19:14 CET - Today's last-16 action is now underway at Indian Wells!
Follow Sabalenka vs Osaka here.
Follow Fils vs Auger-Aliassime here.
17:00 CET - Good evening and welcome to our live coverage of Tuesday's tennis at Indian Wells, as the last 16 gets underway in California!
We've got eight matches to look forward to today, and the action kicks off with a heavyweight tussle on the women's side of the draw, with world number one Aryna Sabalenka taking on four-time major champion Naomi Osaka at 19:00 CET.
Remarkably, it's only the second time the two players have met, with their only previous meeting coming all the way back in 2018, when Osaka beat Sabalenka in three sets en route to winning the US Open.
Elsewhere on the women's draw, Amanda Anisimova comes up against Canadian sensation Victoria Mboko in a fascinating clash in the night session at 02:00 CET, while seventh seed Jasmine Paolini takes on Talia Gibson, and Linda Noskova faces Alexandra Eala.
Moving over to the men's side of the tournament, the standout clash comes in the night session when world number two Jannik Sinner comes up against Brazilian teenager Joao Fonseca in what is a first-ever meeting between the two players.
Before that mouthwatering clash, Felix Auger-Aliassime takes on the resurgent Arthur Fils at 19:00 CET, while fourth seed Alexander Zverev faces Frances Tiafoe, and rising star Learner Tien looks to get past Spain's Alejandro Davidovich Fokina.
Check out the full men's draw here and the full women's draw here.