_Juan Martin Del Potro - The world No.5 admits his opponent deserved the victory in Sunday's final.
_Nikolay Davydenko - The Russian is delighted to have won the ATP World Tour Finals.
_Sunday - Nikolay Davydenko wins the end of season singles title in London.
_Saturday - Juan Martin del Potro secures a place in the final with a win over Robin Soderling.
_Saturday - The first finalist was decided in the semi-final between Davydenko and Federer.
_Friday - A look back on the day's play as the last semi-final places were decided.
_Friday - A round-up of Thursday's drama in Group A.
_Thurday - A round-up of the final Group A action on Day 5.
_Andy Murray - The British No.1 speaks after his defeat of Fernando Verdasco.