Bertens seals French Open showdown with Serena
Kiki Bertens is a win away from becoming the first Dutchwoman to reach a grand slam final in the Open era after powering past Timea Bacsinszky to progress to the last four of the French Open.
Bertens has enjoyed a strong year on the WTA Tour and had already seen off three seeds en route to the quarter-finals with wins over Angelique Kerber, Daria Kasatkina and Madison Keys.
And Bertens, who had never previously gone beyond the second round of a slam, proved too strong for eighth seed Bacsinszky - a semi-finalist in last year's tournament.
The unseeded Bertens came through 7-5 6-2 on Thursday, although she now faces the daunting challenge of taking on world number one Serena Williams for a place in the final.
Service games appeared of little significance in the first set, which saw a total of seven breaks.
It was Bertens who struck the decisive break as a rasping forehand was too hot for Bacsinszky to handle and she carried that momentum into the second set.
The 24-year-old received treatment on her leg to start the second but demonstrated an excellent combination of powerful groundstrokes and a deft touch at the net to rattle off four straight games.
Bacsinszky - who committed 40 unforced errors - threatened a comeback by taking the next two but Bertens survived three break points when 4-2 to the good to move a game away from victory.
And Bertens wrapped up her 12th consecutive win in style with a fearsome backhand, setting up only her second meeting with Williams having lost to the American at last year's US Open.
STATISTICAL BREAKDOWN
Bertens bt Bacsinszky [8] 7-5 6-2
WINNERS/UNFORCED ERRORS
Bertens – 16/31
Bacsinszky – 17/40
ACES
Bertens - 0
Bacsinszky – 0
BREAK POINTS WON
Bertens – 7/14
Bacsinszky – 4/13
FIRST SERVE PERCENTAGE
Bertens – 60
Bacsinszky – 66
PERCENTAGE POINTS WON ON FIRST/SECOND SERVE
Bertens – 59/47
Bacsinszky – 44/41
TOTAL POINTS
Bertens - 88
Bacsinszky - 70