Updated

American teenagers Melanie Oudin and Jack Sock captured the mixed doubles title at the U.S. Open on Friday.

Oudin, 19, and Sock, 18, topped the eighth-seeded duo from Argentina - Gisela Dulko and Eduardo Schwank, 7-6 (7-4), 4-6, 10-8 (tiebreak).

Oudin and Sock split $150,000 for the championship.