"Anyone who follows the men’s tour on ti vi has had what might be termed Federer Moments. These are times, as bạn watch the young Swiss play, when the jaw drops, eyes protrude and sounds are made that cause the spouse to ask if you're ok."
Official site for the USTA which promotes the growth of quần vợt across the United States from grass-roots to professional levels. INfo about tournaments, leagues, the US Open and more.