Chelsea go through to the last four of the Champions League on away goals despite losing 1-0 at Seville.
The altercation happened during a training match when Rudiger delivered a late tackle to the Spanish goalkeeper.
West Bromwich Albion stunned 10-man Chelsea 5-2 at Stamford Bridge to hand Thomas Tuchel his first Premier League defeat.
Timo Werner missed a glit-edged chance in front of goal as the four-time world champions suffered a shock 2-1 defeat.
Brazilian centre-back Silva returns to training with the Blues ahead of their league clash against West Bromwich Albion