23:45 CET - Hubert Hurkacz (27) has claimed a fantastic win in Rotterdam, fighting from a set down to overcome Andrey Rublev (27) 6-7(5), 6-3, 6-4, and set up a clash in the last four with Carlos Alcaraz (21).
23:09 CET - Casper Ruud (26) is into the Dallas semi-finals after his opponent Yoshihito Nishioka (29) retired from the match with a shoulder injury, trailing 5-7, 2-3. Ruud sets up a meeting with Jaume Munar (27).
21:30 CET - The first winner of the day in Dallas is Jaume Munar (27), who battled past Matteo Arnaldi (23) 6-4, 3-6, 6-3. The Spaniard started the year with a run to the semi-finals in Hong Kong, and he will be looking to go a step further here this week.
21:17 CET - The next player into the Cluj-Napoca semi-finals is Italian Lucia Bronzetti (26), who defeated compatriot Elisabetta Cocciaretto (24) 6-1, 6-4.
Katerina Siniakova (28) awaits in the last four.
20:51 CET - Carlos Alcaraz (21) has absolutely soared into the Rotterdam semi-finals, crushing fellow Spaniard Pedro Martinez (27) 6-2, 6-1.
He will face the winner of Andrey Rublev (27) and Hubert Hurkacz (27) in the last four, with that match coming up next.
19:43 CET - No. 1 seed Anastasia Potapova (23) has continued her fine form in Cluj-Napoca, easing past Ella Seidel (19) 6-2, 6-3 to make the semi-finals. She will undoubtedly be the big favourite to win this week in Romania.
18:14 CET - What a return to the WTA Tour it has been for Belinda Bencic (27) in 2025! After missing the entirety of the 2024 season due to going on maternity leave, the 2023 champion has secured her biggest win since making her comeback, defeating the reigning champion and No. 1 seed Elena Rybakina (25) 3-6, 6-3, 6-4.
She will face Ashlyn Krueger (20) in the Abu Dhabi final tomorrow.
18:06 CET - Katerina Siniakova (28) has moved into the Cluj-Napoca semi-finals after a hard-fought 6-3, 7-6(7) victory over Viktoriya Tomova (29). The second set was a mini-epic that lasted one hour and 17 minutes, with the Czech eventually prevailing.
16:29 CET - Mattia Bellucci (23) is having quite the week. After knocking out second Daniil Medvedev (28), the Italian has now beaten Stefanos Tsitsipas (26) 6-4, 6-2 to move into the Rotterdam semi-finals.
Next up for him is Alex De Minaur (25).
15:57 CET - Ashlyn Krueger's (20) run goes on! The young talent has reached just the second WTA final of her career with a 7-6, 6-4 win over Linda Noskova (20).
15:40 CET - The fourth seed has fallen in Cluj with Anna Kalinina (27) losing 2-6, 6-4, 7-6 to world number 128 Aliaksandra Sasnovich (30).
14:43 CET - Alex De Minaur (25) is the first winner of the day, claiming a straightforward 6-1, 6-4 victory over Daniel Altmaier (26) to move into the Rotterdam semi-finals for the second year in a row. He will face either Stefanos Tsitsipas (26) or Mattia Bellucci (23), who take to the court next.
09:40 CET - We've got just over two hours until today's action gets started, but it'll be worth the wait, with Carlos Alcaraz (21) looking to reach the Rotterdam semi-finals, Elena Rybakina (25) aiming to move into the Abu Dhabi final and various other top players taking to the court.
You can check out the Order of Play for each tournament at the links below.
First up, at 13:00 CET, is Daniel Altmaier (26) vs Alex De Minaur (25) in Rotterdam.
08:00 CET - Hello and welcome to Flashscore's coverage of today's tennis!
We begin things with news of an upset, with top seed Taylor Fritz (27) being beaten 2-6, 6-3, 7-6 by Denis Shapovalov (25) in Dallas.
The other overnight matches were won by Tomas Machac (24), Casper Ruud (26), Reily Opelka (27) and Tommy Paul (27), all of whom will have their sights set on the title with Ben Shelton (22) and Frances Tiafoe (27) already out along with Fritz.