06:10 CET - Another tiebreak is required in the second set. This time, it goes Amanda Anisimova's way, as she levels the match up against Naomi Osaka 7-6 (3). One final set will determine who will be in Saturday's final.
05:00 CET - After a back-and-forth first set, Naomi Osaka cilnches it 7-6 (4) over Amanda Anisimova in a tiebreak. Both players broke each other twice. In the end, it is the Japanese who holds on and has the upper hand.
04:00 CET - Here are go with the second semi-final between Naomi Osaka and Amanda Anisimova? Who will be the other player to partake in Saturday's final? Follow the match live on Flashscore.
03:25 CET - Aryna Sabalenka gets the better of Jessica Pegula for the second year running at the US Open. The top seed comes from a set down to defeat the American 4-6, 6-3, 6-4 and make the final for the third straight year.
03:15 CET - The men's doubles final is set! Marcel Granollers and Horacio Zeballos will play in Saturday's final after beating Robert Cash and James Tracy 6-3, 3-6, 6-1.
02:35 CET - We are all nodded up at one set apiece, as Aryna Sabalenka wins the second set 6-3 over Jessica Pegula. The world number one broke the American's serve in the second game of the set, which ultimately made the difference.
01:55 CET - Jessica Pegula is one set away from exacting revenge on Aryna Sabalenka. The fourth seed recovered from going a break down to clinch the opening set 6-4.
01:20 CET - We are off with the first women's singles semi-final, as Aryna Sabalenka and Jessica Pegula meet once more. Follow the match live on Flashscore.
01:05 CET - We have our first pair in the men's doubles final! Joe Salisbury and Neal Skupski come from a set down to defeat Yuki Bhambri and Michael Venus 6-7 (2), 7-6 (5), 6-4. They await the winner of the semi-final, which will start soon. The winning pair are looking for their first title in 2025 at the fifth time of asking.
21:00 CET - Good evening and welcome to our live coverage of tonight's women's semi-final action at the US Open!
First up at 01:00 CET, top seed Aryna Sabalenka takes on home favourite Jessica Pegula in what is a repeat of last year's final, which the Belarusian won in hard-fought fashion, 7-5, 7-5.
Sabalenka - who didn't take to the court in the last eight after Marketa Vondrousova's withdrawal - is targeting a third consecutive final at Flushing Meadows, while American fourth seed Pegula is continuing her pursuit of a maiden Grand Slam title.
The Belarusian leads the head-to-head 7-2, claiming victories in each of their last three meetings.
Following that clash, the resurgent Naomi Osaka comes up against another American, Amanda Anisimova, who avenged her recent Wimbledon final defeat to Iga Swiatek with a stunning 6-4, 6-3 triumph over the Pole in the previous round.
Interestingly, Anisimova has won both of their competitive meetings, although their last match came over three years ago at the 2022 French Open.
Follow both semi-finals with Flashscore here.
