Chisora, 42, was dropped in the eighth round and sent through the ropes, but the veteran fought back despite Wilder's attempts to finish him. The American was awarded a split decision with scores of 115-111 and 115-113, while one judge scored it 115-112 to Chisora.
Post-fight, Wilder praised his opponent, saying 'I had an adorable opponent. I knew Derek was going to bring everything he had.' The former world champion added, 'I looked out for him, I want him to live for his kids.' Both men absorbed heavy punishment as the contest went the distance, with Chisora stunning Wilder in the fifth round.