A police spokeswoman from Scotland Yard said: “Police were called at approximately 3.40am by a 43-year-old man who alleged that he had been assaulted by another man at a club in South Kensington.
“Following inquiries, a 39-year-old man was arrested at a separate club nearby at 4.15am on suspicion of actual bodily harm and is currently in custody at a south west London police station.”