Hilario will continue in goal for Chelsea in the Barclays Premiership fixture against Portsmouth on his 31st birthday.
Hilario kept Barcelona at bay in the Champions League in midweek as he stepped in because of injuries to Petr Cech and Carlo Cudicini.
Cech will not play in the near future but Cudicini hopes to be back in action next week.
Jose Mourinho is without Mikel Jon Obi who has a one-game ban for his red card at Reading.
Michael Ballack is available again, after his serving three-match suspension from domestic football for his sending off against Liverpool last month.
Portsmouth will be without regular full-backs Glen Johnson and Dejan Stefanovic for the trip to Chelsea.
Johnson, on loan from Chelsea, is ineligible against his parent club while captain Stefanovic has a knee problem and is due to will revisit a specialist on Monday.
Noe Pamarot comes in at right-back with Matt Taylor likely to move from midfield into a defence which has conceded just three league goals, prompting a recall for Croatian star Niko Kranjcar.
Manager Harry Redknapp is set to stick with Manuel Fernandes and Pedro Mendes in an all-Portuguese central midfield and Benjani Mwaruwari and Kanu up front despite Andy Cole's goal as a substitute against West Ham.
Chelsea squad: Hilario, Ferreira, Boulahrouz, Carvalho, Terry, A Cole, Bridge, Geremi, Makelele, Lampard, Essien, Ballack, Diarra, J Cole, Wright-Phillips, Kalou, Robben, Drogba, Shevchenko, Kalambay.
Portsmouth squad: James, Pamarot, Primus, Campbell, Taylor, O'Neil, Pedro Mendes, Fernandes, Kranjcar, Benjani, Kanu, Davis, Lualua, Cole, Hughes, Thompson, Douala, O'Brien, Kiely.