HEADLINESSiniakova clinches record 6th year-end WTA No. 1 doubles finishMuchova withdraws from WTA Finals; Shnaider steps in vs. AndreevaPegula outlasts Noskova in 3 sets at WTA Finals, knocking out GauffAndreeva beats Sabalenka in straight sets to roll into WTA Finals semisNoskova bests Gauff to reach WTA Finals semis
