. >> stephen: you beat martina hingis.enus. >> serena: i'm a little vengeful sometimes. >> stephen: two to project that bench fullness at her in any way? did you try to psych or out? >> serena: so many amazing moments in the show. we were at the coin toss. the finals of the u.s. opens, first grand slam final. they toss the coin, who gets to serve first. she won the toss and she said she'll serve first and it was like a knee-jerk reaction. i have such a good return, i have, like i am still in it, right? i have such a good return game. she was like "i'll serve first." i looked at her and i was like "are you sure?" i was like oh, my god, i can't believe i said that but i had already committed. i think i totally startled her because i won the first three games in a row. it was a crazy moment. i never did that again. it was a knee-jerk moment, my natural reaction. >> stephen: we have to take a quick break. we'll be right back with more serena williams, everybody. stick around. ahh, yellow! didn't pass the tissue test? buckle up