22:37 CET - Daniil Medvedev (27) beats Liam Brody (29) in Doha, winning 6-4, 6-3.
22:34 CET - Stan Wawrinka (37) wins the battle of veterans in Marseille, beating Richard Gasquet (36) 4-6, 7-5, 6-2.
20:58 CET - Andy Murray (35) continues his great comeback form, beating Alexander Zverev (25) 7-6, 2-6, 7-5.
20:35 CET - See what became our FlashMoments today:
19:25 CET - Barbora Krejcikova (27) wins the all-Czech match against Petra Kvitova (32) 6-3, 6-2.
18:07 CET - Australian Open champion Aryna Sabalenka (24) continues her phenomenal start to the season, flying past Jelena Ostapenko (25) despite dropping the first set, 2-6 6-1 6-1.
17:38 CET - Andrey Rublev (25) has somehow, somehow, reached the quarter-finals of Doha, after mounting an extraordinary comeback against Tallon Griekspoor (26) to win 1-6 6-1 7-6(6).
Griekspoor was serving for the match at 5-3, 40-15 in the final set, but failed to take three match points in that game before being broken back and losing the contest in a tight tie break.
15:52 CET - Felix Auger-Aliassime (22) was made to work hard, but he is into the quarter-finals of Doha after beating Jason Kubler (29) 4-6 6-1 6-4.
14:08 CET - One of the best players of 2023, Belinda Bencic (25), has suffered a shock, crushing defeat at the hands of Karolina Muchova (26) 6-1 6-4.
In other disappointing news, Elena Rybakina (23) has had to withdraw from her highly-anticipated clash with Coco Gauff (18) due to a lower back injury. The American will now face Madison Keys in the quarters.
13:45 CET - Speaking of not much trouble, Iga Swiatek (21) continues her brilliant run of form, demolishing Liudmila Samsonova (24) 6-1, 6-0 in Dubai.
12:20 CET - Madison Keys (28) didn't have much trouble with Victoria Azarenka (33), beating the Belarusian 6-2, 6-1.
11:55 CET - Karolina Pliskova (30) beat Anhelina Kalinina (26) in three sets in Dubai, winning 7-5, 6-7, 6-2.
10:40 CET - Jessica Pegula (28) is the first woman through in Dubai today, coasting past Ana Bogdan (30) 6-4 6-3.
9:04 CET - Speaking in Dubai, world No.1 Iga Swiatek (21) says she would like to see the WTA Tour continue to expand and become more attractive to fans and sponsors to help their push for pay equality. Read more about that right here.
8:33 CET - Carlos Alcaraz (19) was leading Mateus Alves (22) 6-4 5-3 when the rain Gods interfered. He will aim to wrap that match up very quickly when it resumes later today.
8:11 CET - Another day, another set of cracking contests in the tennis world. Eyes will be on the WTA 1000 event in Dubai, with Elena Rybakina (23) vs Coco Gauff (18) and Jelena Ostapenko (25) vs Aryna Sabalenka (24) leading a blockbuster lineup of matches. On the ATP Tour, Andy Murray (35) is looking to produce another thrilling upset when he takes on Alexander Zverev (25) in Doha. We will also have updates from Marseille and Rio.