Jessica Pegula

She will face Sabalenka in the final

Jessica Pegula stunned the defending champion 6-3, 6-4

The Kazakh fired 15 aces and won 73 percent of her first-serve points on her way to a hard-fought win.

The 21-year-old American defeated world number six 6-4, 7-5 to claim her second title of the year

The Belarusian hasn't dropped a set en route to her fifth straight US Open semi-final

Russian fourth seed defeats world number three 6-4, 4-6, 7-6 (7/5) in 2hr 45min

World number five prepares for ATP-WTA United Cup this week

Polish star defeats fifth seed 6-1, 6-0 to reclaim her world number one ranking spot

American tennis star shakes off rain, windy conditions to beat compatriot Gauff

American beats Sakkari 6-3, 6-2 to complete unbeaten run through group stage

World number five upsets top-ranked Sabalenka 6-4, 6-3 to reach WTA Finals semis

US top seed beats Chinese player 6-2, 6-3 to win fourth title of her career

World number three beats weary opponent 6-1, 6-0 for second WTA 1000 title

Fourth seed capitalises on error-strewn display by Pole to bag 6-2, 6-7, 6-4 win

Top seed downs Murray before dispatching Thompson at rain-hit Washington Open

US star says Ukrainian hasn’t ‘missed a beat’ since her return from maternity break

World number four believes Gulf state can help WTA ensure equal prize money

World number three Pegula beats Grabher to seal 3-0 win for country over Austria

Top seed books last-four clash with defending champion Bencic, who downs Alexandrova

Wimbledon champion prevails 7-6 (7/3), 6-4 over American opponent in see-saw contest

Wimbledon champion beats Trevisan 6-3, 6-0 in Miami; world No 3 bags 4-6, 6-3, 7-6 win over Potapova

Wimbledon champion beats Mertens 6-4, 6-3 to reach quarters; world No 3 downs Linette 6-1, 7-5

World number four says her mother’s health struggles prompted her to ponder her future

Third seeds warns her confidence is sky-high after crushing last-32 opponent Kostyuk 6-0, 6-2

American beats world number one 6-2, 6-2 to give team 1-0 lead over Poland in semis

Czech Republic star earns 7-6, 6-4 consolation win for country after they lose opening two rubbers

Belarusian star bags 6-3, 7-5 win to take second place in her group; Sakkari eliminates Jabeur

American tennis player captures her first WTA 1000 crown with 6-2, 6-3 win in final

Third seed overcomes sluggish start to beat Azarenka 7-6, 6-1 in last-four clash

World number one rallies past American 4-6, 6-2, 6-2 to reach season’s ninth final

World number one beats American Pegula 6-3, 7-6 in the quarter-finals

World number 88 Saville beats Washington Open top seed 7-5, 6-4 in last-16 round

Tunisian beats Pegula 7-5, 0-6, 6-2 to become first Arab player to win WTA 1000 title