Petr David Josek / AP

The United States' Misty May-Treanor dives for a ball during the gold medal beach volleyball match.

updated 4:37 p.m. ET Aug. 8, 2012

LONDON - Misty May-Treanor and Kerri Walsh Jennings won their third consecutive Olympic beach volleyball gold medal, beating April Ross and Jennifer Kessy on Wednesday night in an all-American final.

The Athens, Beijing and now London gold medalists have never lost a match at the Olympics. They won in straight sets, 21-16, 21-16.

It was the Olympic farewell for May-Treanor, who has said she would like to move on.

Kessy and Ross won the silver medal in their Olympic debut.