Ernest Renshaw defeated
Donald Stewart 0–6, 6–3, 6–0, 6–2 in the All Comers' Final, but the reigning champion
William Renshaw defeated
Ernest Renshaw 2–6, 6–3, 6–3, 4–6, 6–3 in the challenge round to win the gentlemen's singles tennis title at the 1883 Wimbledon Championships.[1][2] The challenge round was watched by 2500 spectators.[3]