[4] Vivian Yang (NZL) and Tenika McGiffin (AUS) v Jessica Bernales (USA) and Olivia Center (USA)

Just five points were lost on serve in the first four games when Vivian Yang and Tenika McGiffin played Jessica Bernales and Olivia Center in their doubles quarter-final in San Diego this morning, but the American pair had reached the end of the road.  They lost the sixth game to love, and got broken in…