Chelsea thrashed QPR 7-1 in a friendly match on Sunday, with midfielders Ruben Loftus-Cheek and Billy Gilmour each scoring twice.
Further goals from Mason Mount, Willian and Olivier Giroud helped Frank Lampard's side to an emphatic win at Stamford Bridge as preparations for the Premier League's return continue.
Loftus-Cheek has not made a senior competitive appearance for Chelsea since last season due to a ruptured Achilles sustained last May.
N'Golo Kante started the match against the Championship side, the France star having only resumed team training this week.
Chelsea's win came after a 1-0 defeat of Reading at their Cobham training base in a previous behind-closed-doors friendly.
The Blues are due to resume their league campaign next Sunday against Aston Villa at Villa Park.
Lampard's men were fourth in the table when the competition was suspended in March due to the coronavirus pandemic.