Tennis Tracker: Boulter breezes through in Hong Kong, Zverev facing Tsitsipas in Paris
14:28 CET - The final quarter-final in Jiujiang has ended with Laura Siegemund (36) beating Mananchaya Sawangkaew (22) 6-4, 6-2. Siegemund will next face Rebecca Sramkova (28) in the semi-finals tomorrow.
Catch up on all the results from Jiujiang here.
14:00 CET - The first quarter-final of the day in Paris, between Alexander Zverev (27) and Stefanos Tsitsipas (26), is about to get underway. The two are familiar foes and their clashes can often get heated, so you won't want to miss this.
13:35 CET - The third semi-finalist in Hong Kong is top seed Diana Shnaider (20), who has beaten Suzan Lamens (25) 6-0, 6-7, 6-2.
12:59 CET - In a big piece of news, it is being reported that Goran Ivanisevic, the former coach of Novak Djokovic (37), will be Elena Rybakina's (25) from next season onwards.
12:20 CET - Top seed Marie Bouzkova (26) has moved into the Jiujiang semi-finals with a 6-2, 6-2 win over Kamilla Rakhimova (23).
10:40 CET - Over to Jiujiang, where Slovak second seed Rebecca Sramkova (28) has made her way into the final four with a hard-fought 6-3, 3-6, 6-2 win over Martina Trevisan (30).
10:10 CET - It's been a successful morning for Katie Boulter (28), who has steamrolled past Anastasia Zakharova (22) with a 6-4, 6-0 victory in Hong Kong to advance into the semi-finals.
08:54 CET - Hello and welcome to Flashscore's coverage of today's tennis!
Today's main event is of course the quarter-finals of the Paris Masters, but before we turn our attention to them, we have some WTA action to catch you up on.
In Hong Kong, sixth seed Yue Yuan (26) has beaten Sofia Kenin (25) 6-3, 6-3, but Jiujiang's sixth seed hasn't fared so well with Arantxa Rus (33) losing 7-5, 4-6, 7-6 to Viktorija Golubic (32).
In Merida, the higher-ranked player prevailed in all three of the overnight matches; you can catch up on them here.