Heather Watson was dumped out of the Korea Open in the first round, beaten by American qualifier Nicole Gibbs.
Simona Halep has become the third player to book her place at the WTA Finals in Singapore.
Andy Schooler's latest Net Talk column considers what lies in store for Great Britain in Thursday's 2015 Davis Cup draw.
Gilles Muller will play top seed Jo-Wilfried Tsonga in the second round of the Moselle Open.
Germany's Mona Barthel dumped seventh seed Caroline Garcia out of the Korean Open.
Lucie Safarova came from a set down to beat Madison Keys in the first round of the Toray Pan Pacific Open in Tokyo.
Roberta Vinci crashed out in the first round of the Guangzhou Open on Monday after losing in straight sets to Lin Zhu.
Our Andy Schooler has a couple of 50/1 shots for this week's ATP tournament in Metz, the Moselle Open.
Roger Federer helped Switzerland to their first Davis Cup final in 22 years thanks to victory against Fabio Fognini.
Spain will not compete in the Davis Cup's World Group next year - the first time in 19 years they have not been in the top tier.