Britain's Johanna Konta has beaten France's Caroline Garcia 6-2 6-2 to reach the semi-finals of the WTA Elite Trophy in Zhuhai, China.
The 25-year-old defeated Sam Stosur in straights sets in her opening match.
Czech Republic's Petra Kvitova, China's Zhang Shuai and Ukraine's Elina Svitolina are the other semi-finalists with a draw to determine who plays who.
The tournament features the leading 12 players who did not qualify for last week's WTA Finals in Singapore.
The players were divided into four pools of three, with the group winners qualifying for the semi-finals.