Chelsea vs West Ham: All you need to knowChelsea face West Ham in a Premier League clash at Stamford Bridge on Wednesday. The Blues aim to extend their unbeaten home run to four games and secure a second league double of the season. Graham Potter, who left Chelsea for West Ham in January, will face his former club for the first time. Chelsea have won the last four meetings with West Ham at Stamford Bridge, scoring 11 times and conceding once.