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 6 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Previous Next Start Slideshow NostalgiaSerena WilliamsAthletesSportsTennisUS Open