Caroline Garcia got here from a set all the way down to beat Russia’s Daria Kasatkina and attain the final 4 of the WTA Tour Finals.
The French sixth seed received a gruelling match 4-6 6-1 7-6 (7-5) to arrange a semi-final in opposition to Greece’s world quantity 5 Maria Sakkari in Texas.
Sakkari, 27, certified by topping her group unbeaten, whereas 29-year-old Garcia went by way of as group runner-up.
Poland’s world primary Iga Swiatek will play Belarusian seventh seed Aryna Sabalenka, 24, within the different semi-final.
Swiatek, 21, finishes off the group phases in opposition to American Coco Gauff, 18, who can not progress after dropping her first two matches.