08:30 CET - That's that for the opening day of Indian Wells, and you can catch up on all of the day's action here.
We'll be back with a new tracker later today to keep you up to date with the final first-round matches, which will feature Nick Kyrgios and Emma Raducanu among others. See you then!
05:15 CET - Experienced Brit Cameron Norrie defeated Luca Nardi 6-0, 6-3. Winning 88% of his first serve points, the world number 77 impressed in his first-round match, getting past a tricky Nardi.
04:45 CET - Camila Osorio claims a big win, knocking off an out-of-sorts Naomi Osaka 6-4, 6-4 to move on to the second round. Despite hitting six double faults, the Colombian persevered to move through to the next stage.
03:45 CET - World number 35 Victoria Azarenka got the better of Ngounoue Clervie 6-4, 7-6 (7) to progress in the Colorado Desert. The two-time Australian Open winner won 72% of her first serve points as she moves on to the second round.
01:15 CET - A couple of other games have finished over the last hour or so. Suzane Lamens came from a set down to defeat Marie Bouzkova 3-6, 6-3, 6-3. The Dutchwoman broke her opponent five times over the course of the match to progress.
23:11 CET - Japanese veteran Kei Nishikori has edged Jaume Munar 6-2, 5-7, 7-6 to progress to the second round on the men's side at Indian Wells.
Elsewhere, Christopher O'Connell, Thiago Seyboth Wild and wild card Tristan Boyer all won as well.
22:35 CET - A familiar face at Indian Wells Petra Kvitova is out after an epic battle against Varvara Gracheva. The French player defeated the Czech great 4-6, 6-3, 6-4.
21:37 CET - France's Caroline Garcia has beaten American Bernarda Pera 6-3, 6-4 in their opening-round match at Indian Wells to get the ball rolling in California.
Elsewhere on the women's side, Elisabetta Cocciaretto has advanced after her opponent, Renata Zarazua, retired from their match.
20:10 CET - The first matches are just getting started on the men's and women's sides at Indian Wells. Stay tuned for all the major results throughout the day!
Check out the men's program here and the women's here.
18:45 CET - Get primed for the action at the always beautiful Indian Wells with our video preview below!
The top seeds are Alexander Zverev and Aryna Sabalenka while the defending champions are Carlos Alcaraz and Iga Swiatek... but who will take the titles this year in California?
17:48 CET - Hello and welcome to the opening day of Indian Wells!
You're probably familiar with what is one of the biggest events on the tennis calendar, but in case you need a refresher, it's an outdoor hard-court Masters and WTA 1000 held in the Californian desert.
The vast majority of the world's biggest names are there this year with Jannik Sinner being the only high-profile player absent due to his three-month doping suspension.
Today is a day for those looking to emerge as surprise packages, though with the seeded players all automatically advancing to the second round. However, there are still a number of big names in action including Petra Kvitova, Kei Nishikori, Victoria Azarenka and Naomi Osaka
The action will begin in just over two hours, and in the meantime, check out the men's schedule here and the women's schedule here.