Clearly Chelsea has performed better head - to - head against Manchester United after Roman took over the club .
In Premier League , FA Cup and League Cup , Chelsea has won 50 % of games and United has won just 21 % of games .
Clearly Chelsea has performed better head - to - head against United   after Roman took over the club .
In Premier League , FA Cup and League Cup , Chelsea has won 50 % of games and United has won just 21 % of games .