Sara Errani underarm serving yesterday in doubles. This is a player that completed the Career Grand Slam in dubs a few years ago with Roberta Vinci, painful to watch. Errani plays singles Vs Fernanda Brito later on today. (Footage Via https://t.co/8BP7cNX1rz) pic.twitter.com/cXDaF4oCTF

— Paps (@DatGoneIt77) November 6, 2019