Oklahoma City, OK (Sports Network) - Russell Westbrook scored a game-high 27 points to go with seven rebounds and seven assists, as the Oklahoma City Thunder held off the San Antonio Spurs, 100-88, in a matchup of the top two teams in the Western Conference on Thursday at Chesapeake Energy Arena.

Kevin Durant followed with 25 points, nine boards and six assists, while Derek Fisher nailed five 3-pointers en route to 17 points off the bench for the Thunder, who have won two straight and five of their last six to move within one-half game of the Spurs for the best record in the Western Conference.

Tim Duncan and Kawhi Leonard each posted a double-double for the Spurs, who have lost three of their last four. Both players poured in 24 points, with Leonard grabbing 14 rebounds and Duncan adding 11 boards in the setback.

Tony Parker, who sat out Wednesday's 98-84 win over Orlando, managed just two points on 1-of-6 shooting from the floor.