Despite controlling the first half at Loftus Road, Chelsea have been unable to make a breakthrough against Queens Park Rangers.
Terry could have silenced his critics after only two minutes but the central defender failed to make contact with a dangerous Frank Lampard corner.
Bobby Zamora found space between Chelsea defenders just a few minutes later but his weak effort was easily saved by Petr Cech.
Chelsea continued to enjoy most of the possession but were left infuriated when Eden Hazard's appeals for a penalty were rejected by referee Andre Marriner.
Despite plenty of attacking play, the Champions League winners couldn't break the deadlock before half-time, with Julio Cesar reacting well to keep out a Frank Lampard strike.