Murray is likely to feature in doubles action on Saturday.
Edmund, 20, begins Great Britain's Davis Cup final campaign on 27 November.
Great Britain are aiming to win their first Davis Cup in 79 years.
The world number-one should be mentioned among the sport's greatest players.
Former UK number one Tim Henman cancels trip to attend finals with family.
Djokovic eased to a straight sets victory with a fine showing to beat Federer.
Federer and Djokovic meet in the final match of the ATP season in London.
Federer reaches 10th final at season-ending tour finals with 7-5 6-3 victory.
Swiss foes Federer and Wawrinka meet in an eagerly-anticipated rematch from last year's semi-final.
Nadal and Djokovic meet for a 46th time for a place in Sunday's final at the ATP World Tour Finals.
Murray completes preparations for Davis Cup final with second straight round robin loss.
Murray and Wawrinka face a winner-takes-all clash to fill the final semi-final berth in London.
Nadal and Ferrer play for local pride in the penultimate round robin match in London.
Djokovic will face Nadal for a 46th time after a two-set win over a helpless Berdych.
The legendary American pair reach the semi-final after 6-7 7-6 16-14.
Federer claims third straight round robin win to qualify top of Stan Smith group.
Djokovic and Berdych face a potential straight shoot-out for a semi-final place.
Nishikori must beat Federer and hope other results go his way to reach the semi-final.
Wawrinka wins 7-5 6-2 as Rafael Nadal becomes second player to qualify for semi-final.
Nadal comes through 6-4 6-1 to move to brink of semi-finals.
Round one losers Wawrinka and Ferrer fight for their lives in the second match on day four in London.
Murray's second round robin match sees him face a rejuvenated Nadal at the O2 Arena.
Federer becomes first player to qualify for the last four with a 7-5 6-2 win.
The Japanese number one comes through 7-5 3-6 6-3 to leave Berdych on the brink.
Djokovic and Federer duel in a repeat of last year's final with a place in the semi-final at stake.
British number two will have appeal against Davis Cup ineligibility heard by the ITF on Tuesday.
Berdych and Nishikori face each other fighting for their tournament lives in London.
The Spaniard wins 6-3 6-2 on his return to the tour finals.
The British number one says "terrorists are winning" if people become concerned by security.
Murray prevails 6-4 6-4 to complete transition to hard courts of O2 Arena.