Open Flashback: Mary Pierce rolled back the years and produced one of the shots of the tournament as she defeated Henin in straight sets on her way to reaching the #USOpen final in 2005... 🎥: @marypierce_75 🆚 Henin, R4. _ #tennis #instatennis #grandslam #throwback #flashbackfriday #instawow #marypierce #wta #legend