21:45 CET - That's all from us today on the Tennis Tracker but be sure to tune in again tomorrow as the quarter-finals get underway in London, Stuttgart and Den Bosch!
21:15 CET - In the last match of the day at Queen's and indeed across the Tours, top seed Zheng Qinwen has overcome a tough test from McCartney Kessler, winning 6-3, 4-6, 7-5 to move into the quarter-finals and complete the final-eight bracket.
Next up for Zheng will be a meeting with home hope Emma Raducanu, who is hitting some form.
Check out the full bracket at Queen's here.
19:18 CET - Top seed at 's-Hertogenbosch, Daniil Medvedev, has won the final match of the day in the Netherlands by edging past Adrian Mannarino 7-6 (8-6), 6-4.
18:53 CET - The final match of the day has ended in Stuttgart, and sixth seed Brandon Nakashima has come out on top of the all-American clash against teenager Learner Tien, winning 7-6 (7-5), 6-3.
18:40 CET - An impressive Emma Raducanu marches into the quarter-finals at Queen's after cruising past Rebecca Sramkova 6-4, 6-1.
17:30 CET - Meanwhile, over at Queen's, another home player has been knocked out as Heather Watson loses in straight sets to fourth seed Elena Rybakina.
Rybakina was just too good for the British player, winning 6-4, 6-2.
17:15 CET - Alexander Zverev has got off to a flying start at his home tournament as he beat Corentin Moutet 6-2, 7-6 (9-7 at Stuttgart.
16:08 CET - Canada's Bianca Andreescu is through to the final eight in Den Bosch after brushing aside Lulu Sun of New Zealand, 6-0, 6-4.
15:27 CET - Home hope Katie Boulter has been bundled out of Queen's by fifth-seeded Russian Diana Shnaider, who edged their clash 2-6, 6-3, 6-2.
Shnaider will next take on Aussie Open champ Madison Keys in the quarter-finals.
14:35 CET - On the women's side in the Netherlands, third seed Elise Mertens has cruised past Maria Sakkari 6-3, 6-0 to book her spot in the quarter-finals.
On the men's side, meanwhile, Hubert Hurkacz has exited the tournament before his match with Mark Lajal, meaning the Estonian goes through to the quarters in Den Bosch.
14:31 CET - Jumping back to Den Bosch, Reilly Opelka has defeated Nicolas Jarry 7-6, 6-3 to book his spot in the last eight.
14:04 CET - Over in Stuttgart, Felix Auger-Aliassime has beaten Giovanni Mpetshi Perricard 6-4, 6-4 to move into the quater-finals.
The Canadian fourth seed will next take on teenager Justin Engel, who won earlier today, for a place in the final four.
13:40 CET - Suzan Lamens came out on top of two tiebreaks to win a tense affair against Ann Li, winning 7-6 (7-4), 7-6 (7-5).
13:05 CET - Over in the Netherlands, and second seed Ugo Humbert has knocked out Britain's Dan Evans 7-5, 6-3.
12:35 CET - The first match of the day has concluded, and it is a shock 6-4, 6-4 win in Stuttgart for teenager Justin Engel against world number 35 Alex Michelsen.
10:00 CET - Play is getting underway for the day in Germany and the Netherlands in around an hour's time.
First up in 's-Hertogenbosch is Dan Evans against Ugo Humbert, whilst Alex Michelsen takes on teenager Justin Engel in Stuttgart, both from 11:00 CET.
Also from 11:00 CET is the first women's match of the day in the Netherlands as Suzan Lamens faces Ann Li.
Finally, action from Queen's gets underway at the later start time of 13:00 CET as home favourite Katie Boulter takes on world number 12 Diana Shnaider.
07:30 CET - Hello and welcome back on this Thursday morning to a fascinating day of action around Europe.
Today's headline act comes later this afternoon as world number three Alexander Zverev plays for the first time since his heartbreaking French Open quarter-final exit.
The German is at his home tournament and will fancy his chances as the top seed of winning the title in front of an expectant crowd.
He begins his charge from 15:00 CET as he takes on world number 91 Corentin Moutet.
Aside from Zverev, we have plenty more exciting action from Queen's in England and 's-Hertogenbosch in the Netherlands.
The key players in action include Emma Raducanu, Daniil Medvedev and Hubert Hurkacz.
Check out the full tournament schedules from London, Stuttgart, s-Hertogenbosch (ATP), s-Hertogenbosch (WTA) via the links.