Pato is yet to make his first appearance for the west London club since his arrival at Stamford Bridge on loan until the end of the season from Corinthians.
The Brazilian striker has been working on his fitness at Chelsea’s Cobham training ground in recent weeks and looks in good shape as he bids to prove himself as ready for a starting spot in Guus Hiddink’s team.
Courtois was also pictured testing his reactions as the west London club continue their final preparations for their FA Cup fifth-round clash at Stamford Bridge.
Chelsea head into the game on the back of their 2-1 defeat by Paris Saint-Germain in the first leg of their Champions League last-16 clash in the French capital on Tuesday night.
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