00:33 CET - That's all for today! Tune in again tomorrow to the Tennis Tracker as the men's quarter-finals conclude and the women's semis begin in Madrid.
23:35 CET - The ATP Flash Moment of the day comes courtesy of Carlos Alcaraz (19), who played his signature disguised forehand drop shot on his way to victory against Karen Khachanov (26).
23:24 CET - Borna Coric (26) has cruised past Daniel Altmaier (24) 6-3, 6-3 to set up a semi-final with Carlos Alcaraz (19).
22:15 CET - Our Flash Moment of the day on the women's side comes from the match between Jessica Pegula (29) and Veronika Kudermetova (26).
Although the American Pegula lost, she did manage to pull off one exquisite drop shot.
21:20 CET - Iga Swiatek (21) has defeated Petra Martic (32) to move into the semi-finals at the Madrid Open. It just feels like the Pole is unstoppable at the moment and she made light work of Martic, winning 6-0, 6-3 in a little over one hour.
Swiatek will next play Veronika Kudermetova (26).
18:12 CET - Moving briefly away from the action in Madrid, it has been confirmed that Emma Raducanu (20) will miss the French Open and Wimbledon after undergoing surgery.
18:08 CET - Top seed Carlos Alcaraz (19) has made it through in Madrid, beating Karen Khachanov (26), who put up quite the fight in the second set but couldn't quite force a decider - the match ended 6-4, 7-5.
16:25 CET - Over in the doubles, top seeds Wesley Koolhof (34) and Neil Skupski (33) have been beaten 6-3, 6-2 by Rohan Bopanna (43) and Matthew Ebden (35) in the men's quarter-finals, while Victoria Azarenka (33) and Beatriz Haddad Maia (26) have won 7-6, 7-5 against Paula Badosa (25) and Bethanie Mattek-Sands (38) in the women's draw.
15:13 CET - And we have our first result of the day in the Spanish capital. American Jessica Pegula (29) has fallen at the hands of Veronika Kudermetova (26), with the Russian claiming a 6-4, 0-6, 6-4 victory over last year's runner-up.
12:00 CET - It's a big day in Madrid with quarter-finals in the men's and women's singles as well as in the doubles. Things are certainly starting the heat up!
Coming up today, we will have highlights from the men's and women's matches as well as all the big stories from the world of tennis. Here is the day's schedule:
First up, Jessica Pegula (29) takes on Veronika Kudermetova (26) at 13:00 (all times CET).
Next, Carlos Alcaraz (19) plays Karen Khachanov (26) at 16:00.
In the evening, Iga Swiatek (21) will face Petra Martic (32) at 20:00.
And to close the day out, Daniel Altmaier (24) will play Borna Coric (26) at about 21:30.
Stay tuned to the Tennis Tracker for all the results.
9:43 CET - Carlos Alcaraz (19) may be the man to beat at the moment, but the Spaniard still believes that Rafael Nadal (36) will be the favourite to win Roland Garros.
8:38 CET - Aryna Sabalenka (24) had to battle to get past Mayar Sherif (26) in the quarters yesterday, and the Belarusian said her experience helped pull her through the contest.
8:34 CET - Zhang Zhizhen (26) secured a landmark win over Taylor Fritz (25) yesterday, becoming the first man from China to reach the quarter-finals of an ATP Masters 1000 event. He said he was delighted with the achievement and will do his best to beat Aslan Karatsev (29) in the next round.
8:07 CET - Reigning champion Carlos Alcaraz (19) is looking to continue his stunning run on the clay this season as he takes on Karen Khachanov (26), while lucky loser Daniel Altmaier (24) aims to continue his dream run against Borna Coric (26).
On the women's side, Jessica Pegula (29) takes on Veronika Kudermetova (26), while world No.1 Iga Swiatek (21) faces Petra Martic (32).
