The 25-year-old, who joined PSV from Partizan Belgrade in 2000, was top scorer with 31 goals in the Dutch first division last season.
Barcelona earned a valuable 2-1 away win at Chelsea, with the home side playing most of the match with only 10 men.
Chelsea's players thought the referee erred in sending off Asier del Horno
Making the most of a rare start for Sarri's side, Loftus-Cheek inspired Chelsea to a 3-1 Europa League win over the Belarus champions at Stamford Bridge on Thursday.
Police in riot gear struggled to contain West Ham fans at the end of the third round match at Stamford Bridge, which Chelsea won 1-0.
The Chelsea striker could be sidelined for up to six weeks with a calf injury, according to manager Claudio Ranieri.
Manager Gerard Houllier could sign a goalkeeper on a short-term deal with Chris Kirkland and Jerzy Dudek both sidelined through injury.
The 1-0 victory gave Chelsea top slot in the premier league, ahead of Arsenal.
Chelsea coach Claudio Ranieri said his team's positive approach held the secret to their spectacular 4-0 Champions League away win over Lazio.
Argentina striker Hernan Crespo, who spent last season on loan at AC Milan, is to resume his career at Chelsea
"I have to be honest with myself so I have to appeal," he told a news conference on Friday, a day after calling the punishment "an absolute disgrace".
A place in the Istanbul final on May 25 beckons if Chelsea and Milan can exploit home advantage.
Chelsea beat Bayern Munich 4-2 while while Milan beat city rivals Inter 2-0 in the UEFA Champions League first leg quarter-finals.\n\n
Chelsea clinched their first Premier League title for five years with a 1-0 victory against Crystal Palace at a jubilant Stamford Bridge on Sunday.
Chelsea stretched their lead at the top of the Premier League to 11 points with a 1-0 win over struggling West Bromwich Albion at Stamford Bridge on Tuesday.
Rediff.com gives you a glimpse of the best sporting action from the week gone by.
Champions Arsenal eased to a comfortable 2-0 home win over Middlesbrough on Saturday, extending their lead at the top of the English premier league to two points.
Chelsea have released a statement urging fans travelling to Stamford Bridge for their English Premier League match against Arsenal on Sunday to take extra precautions in the aftermath of Friday's terrorism incident in London, as Parsons Green is near the club's stadium.
Czech Republic goalkeeper Petr Cech ended a highly successful 11-year spell at English champions Chelsea when he moved to Premier League rivals Arsenal on Monday.
Arsenal's bench celebrated Monday's 1-0 win at Crystal Palace as if it was the Premier League title decider despite only being the second week of the season.
Chelsea striker Diego Costa has avoided disciplinary action after appearing to kick out at Liverpool's Martin Skrtel in Saturday's 3-1 defeat, according to English Football Association sources.
The Manchester United captain believes the club needs a new striker to partner Dutchman Ruud van Nistelrooy upfront.
Watford equalised seconds before halftime through Abdoulaye Doucoure and in a rampant spell of attacking football went ahead four minutes after the break when Roberto Pereyra tapped home a Richarlison cross.
If Manchester United are to claim a seventh successive Premier League victory and condemn leaders Chelsea to a first home league defeat of the season their manager Louis van Gaal must solve another complex injury puzzle.
Rediff.com brings you the previews of the main matches scheduled for this weekend in the English Premier League.