Things are getting serious in Charleston today with some of the WTA’s best players facing off in the round of 16, and there’s plenty of ATP action taking place before that too.

That’s all for today! Join us again tomorrow as the men’s in Houston and the women’s in Charleston both advance to their respective quarter-final matches!

03:30 CET – Sofia Kenin upsets the former 2017 Charleston champion Daria Kastkina 6-3, 7-6(7) in the final match of the night!

03:18 CET – Down in Colombia, Julia Riera beats Iva Jovic 6-4, 6-2. At one point during the match, Jovic told the chair umpire, “I can’t breathe”, during the first set due to Bogata’s altitude. 

02:00 CET – Anna Kalinskaya takes down Australian Open champion and No. 2 seed Madison Keys in straight sets 6-2, 6-4. This marks Kalinskaya’s first top-10 win of the year and her second career quarterfinals appearance at Charleston. 

01:50 CET – Lea Boskovic upsets Cristina Bucsa in straight sets 6-1, 6-4. 

23:48 CET – No. 3 seed Qinwen Zheng has overcome the tricky test of Elise Mertens, beating the Belgian 6-3, 3-6, 6-3, to reach the Charleston quarterfinals.

22:44 CET – Vit Kopriva has pulled off a huge shock in Marrakech, stunning No. 2 seed Lorenzo Sonego 6-2, 5-7, 6-4.

22:22 CET – Top seed Jessica Pegula made light work of Ajla Tomljanovic, beating the Aussie 6-3, 6-2 to move into the quarter-finals in Charleston.

22:07 CET – 40-year old three-time Grand Slam winner Stanislas Wawrinka has been dumped out of Bucharest by Pedro Martinez, succumbing to a 4-6, 7-5, 6-3 defeat.

21:45 CET – No. 2 seed Camila Osorio was given an extremely stern test by world No. 186 Emina Bektas, but eventually came out on top, 1-6, 7-6(5), 6-2 in Bogota.

21:07 CET – Defending champion Danielle Collins has continued her quest to retain her Charleston crown, beating the enigmatic Jelena Ostapenko, 7-5, 6-3, to set up a potential last-eight meeting with top seed Jessica Pegula.

20:55 CET – No. 4 seed Emma Navarro battled back from a set and a break down against an inspired Ashlyn Krueger, eventually sealing a 4-6, 6-4, 6-2 win over her American compatriot to book a spot in the Charleston quarter-finals.

19:10 CET – Damir Dzumhur has survived a real scare in Bucharest, edging past world No. 241 Filip Cristian Jianu, 6-4, 3-6, 6-3. He will face the winner of Stanislas Wawrinka and Pedro Martinez. 

19:05 CET – Ekaterina Alexandrova was in utterly formidable form, putting in a superb performance to dismiss fellow Russian Diana Shnaider, 6-2, 6-1, and move into the last eight.

18:40 CET – A battle between the eighth and tenth seed in Charleston has gone the way of the higher-ranked player, with 23-year-old American Amanda Anisimova beating Yulia Putinsteva 6-4, 6-4.

18:05 CET – Top seed Tallon Griekspoor is through in Marrakech thanks to a 7-6, 3-6, 6-3 victory over Pablo Carreno-Busta.

16:20 CET – Marton Fucsovics has outlasted Mariano Navone in a two-hour and 43-minute slugfest in Bucharest, beating the No. 7 seed 4-6, 6-4, 6-4 to move into the quarter-finals.

16:01 CET – Play in Charleston is set to get underway in around an hour, with Amanda Anisimova facing Yulia Putintseva first up.

Diana Shnaider, Emma Navarro, Danielle Collins, Qinwen Zheng, Jessica Pegula and Madison Keys will all also be in action throughout a jam-packed evening.

You can follow all that right here.

15:44 CET – Christopher O’Connell has stunned fourth seed Nicolas Jarry in Bucharest, defeating his Chilean opponent in a near three-hour blockbuster, 6-2, 5-7, 7-6(5).

14:40 CET – Italian Mattia Bellucci has eased into the Marrakech quarter-finals with a 6-2, 7-5 win over Pierre-Hugues Herbert. It is Bellucci’s first ever clay-court victory on the ATP Tour!

13:15 CET – Clay court specialist and top seed Sebastian Baez has finished the job against Gabriel Diallo after the match was suspended yesterday due to rain, clinching a hard-fought 7-6(5), 2-6, 6-2 victory to move into the Bucharest quarter-finals.

10:00 CET – Hello and welcome to Flashscore’s coverage of today’s tennis!

The standout action comes tonight with the round of 16 in Charleston, featuring the likes of Jessica Pegula and Madison Keys and pitting a number of top players against one another – you can check out the schedule here. 

First up though are the next rounds of the ATP tournaments in Bucharest and Marrakesh, with Martin Fucsovics, Nicolas Jarry, Tallon Griekspoor and Stan Wawrinka all taking to court over the next few hours.