Popsugar Fitness Nostalgia Serena Williams Wins Her First Grand Slam at 1999 US Open Watch the Moment 17-Year-Old Serena Williams Won Her First Grand Slam at the US Open September 9, 2020 by Karen Snyder Duke View On One Page Photo 11 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Previous Next Start Slideshow NostalgiaSerena WilliamsAthletesSportsTennisUS Open