Diego Costa did not score once in seven premier League appearances . The striker has not appeared for Chelsea in any cup competition . Costa 's premier League record is 17 goals in 21 appearances . READ : Costa and Eden Hazard battle in midfield as David Luiz ##zle ##z . CLICK HERE for latest match news and updates from Wednesday night .
Diego Costa did not score once in seven Champions League appearances . The striker has not scored for Chelsea in any cup competition . Costa 's Premier League record is 17 goals in 21 appearances . READ : Costa and Eden Hazard battle in vein as David Luiz inspires PSG . CLICK HERE for latest Chelsea news and reaction from Wednesday night .