Tennis: ATP World Tour Finals results -- collated

Results from the fifth day of the ATP World Tour Finals at London's O2 Arena on Friday (x denotes seeding):

Singles

Group A

Stanislas Wawrinka (SUI x3) bt David Ferrer (ESP x7) 6-7 (3/7), 6-4, 6-1

Rafael Nadal (ESP x1) bt Tomas Berdych (CZE x5) 6-4, 1-6, 6-3

Doubles

Group B

Marcel Granollers/Marc Lopez (ESP/ESP x4) bt Leander Paes/Radek Stepanek (IND/CZE x7) 4-6, 7-6 (7/5), 10-8 (match tiebreak)

Alexander Peya/Bruno Soares (AUT/BRA x2) bt David Marrero/Fernando Verdasco (ESP/ESP x6) 6-3, 7-5

afp