23:55 CET - And that concludes are coverage for today! Come back tomorrow for quarter-final action in Hamburg, Newport, Gstaad and Palermo.
23:55 CET - Top seed Qinwen Zheng (21) has booked her place in the quarter-finals at Palermo after winning the final match of the day against Petra Martic (33) 6-4, 6-4.
22:05 CET - Over on the WTA tour and Palermo, Jaqueline Cristian (26) has knocked out home favourite Lucia Bronzetti (25). The Belgian won 6-3, 6-2 to book her place in the quarter-finals.
21:33 CET - A little while ago, Marcos Giron (30) came from a set down to beat Benoit Paire (35) 4-6, 7-5, 6-4 and progress to the last eight in Newport.
21:25 CET - Alexander Zverev (27) has booked his place in the quarter-finals of his home tournament in Hamburg after a hard-fought victory against Hugo Gaston (23), winning 4-6, 6-2, 7-5.
19:52 CET - Felix Auger-Aliassime (23) has booked his spot in the Gstaad last eight after a 7-6(6), 6-2 victory over Germany's Yannick Hanfmann (32).
17:23 CET - Rafael Nadal (38) is into his first clay court quarter-final since Roland Garros in 2022, fighting from 1-4 down in the second set to overcome Cameron Norrie (28) 6-4, 6-4 in Bastad. It's been a very successful week for the 22-time Grand Slam champion, who is also in the semi-finals of the doubles alongside Casper Ruud (25).
17:17 CET - Matteo Berrettini (28) has cruised through in Gstaad, coasting past Daniel Elahi Galan (28) 6-4, 6-2 in an hour and 20 minutes.
Holger Rune (21) also had a simple time of it in Hamburg, clinching a 6-4, 6-3 victory over Marco Trungelliti (34) in Hamburg.
16:08 CET - Top seed Diana Shnaider (20) is safely through in Budapest after a fairly routine 6-3, 6-3 victory against fellow Russian Ekaterina Makarova (28).
15:39 CET - Zhizhen Zhang (27) has registered an impressive 6-1, 7-6(5) win over Flavio Cobolli (22) in Hamburg, however, there have been surprise defeats for Ugo Humbert (26) and Tallon Griekspoor (28) in Gstaad and Bastad respectively.
14:06 CET - Mercurial Frenchman Arthur Fils (20) is through to the last eight in Hamburg after a convincing 7-6(3), 6-2 triumph over Laslo Djere (29).
13:02 CET - Fourth seed Mariano Navone (23) is the first winner of the day in Bastad, with the Argentine defeating Sumit Nagal (26) 6-4, 6-2.
11:45 CET - Eva Lys (22) is through to the quarter-finals in Budapest after her opponent, Bernarda Pera (29), was forced to retire when trailing 6-7(6), 1-4.
10:57 CET - Before we look ahead to play today, there are a couple of results to bring you from late last night, with Alex Bolt (31) knocking out fifth seed Brandon Nakashima (22) 7-6(2), 6-4 in Newport and Astra Sharma (28) beating Ajla Tomljanovic (31) 6-4, 3-6, 6-1 at the WTA event in Palermo.
09:50 CET - Good morning and welcome to our coverage of today's tennis action!
