Thursday

At The O2 Arena

London

Purse: $8.11 million (Tour Final)

Surface: Hard-Indoor

Round Robin

Singles

Group B

Roger Federer (2), Switzerland, def. David Ferrer (4), Spain, 6-4, 7-6 (5).

Juan Martin del Potro (6), Argentina, def. Janko Tipsarevic (8), Serbia, 6-0, 6-4.

Standings: Federer 2-0 (sets 4-0), del Potro 1-1 (3-2), Ferrer 1-1 (2-3), Tipsarevic 0-2 (0-4).

Doubles

Group A

Leander Paes, India, and Radek Stepanek (3), Czech Republic, def. Marcel Granollers and Marc Lopez (6), Spain, 7-5, 6-4.

Bob and Mike Bryan (1), United States, def. Aisam-ul-Haq Qureshi, Pakistan, and Jean-Julien Rojer (7), Netherlands, 7-5, 6-4.

Standings: Paes-Stepanek 2-0 (4-0), Bryan-Bryan 1-1 (3-2), Granollers-Lopez 1-1 (2-3), Qureshi-Rojer 0-2 (0-4).

TRANSACTIONS

BASEBALL

American League

BOSTON RED SOX-Announced bullpen coach Gary Tuck will return. Named Larry Ronan medical director and Dan Dyrek coordinator, sports medicine service.