Johanna Konta has split from her coach Wim Fissette after 10 months working together.
Heather Watson is through to the quarter-finals of the Luxembourg Open after a straight-sets victory over Anett Kontaveit.
Rafael Nadal has pulled out of the Swiss Indoors tournament in Basel to rest his right knee.
Maria Sharapova suffered a first-round exit at the Kremlin Cup to Magdalena Rybarikova in her first match in Russia since returning from a doping ban earlier this year.
Maria Sharapova is ready to challenge for Grand Slams again following her first title since her return from a drugs ban, according to Annabel Croft.
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