Gimeno won the Poertschach pro tournament in August 1963 beating Rosewall and Frank Sedgman. He also won the Genoa Pro in September 1963 beating Laver and Rosewall. Gimeno won the College Park Pro in May 1964 beating Lew Hoad in the final. He won tournaments in Noordwijk and Munich in August and September 1964 beating Laver and Rosewall in both events. Gimeno won the Milan Pro in September 1965 over Laver and Rosewall and beat Laver in the final of the pro event at Port Elizabeth in October 1965. Gimeno won the US Pro hardcourt event at St. Louis in June 1966 beating Laver in the final. He won the World pro championships in Oklahoma City in July 1966 beating Laver and Rosewall. He also won the Geneva and Barcelona pro tournaments in September 1966 (both over Laver). He won the Cincinnati Pro in July 1967 beating Laver and Rosewall. In September 1967, Gimeno won the Border Pro at Selborne (over Rosewall and Fred Stolle) and the Eastern Province Pro at Port Elizabeth (over Laver and Rosewall).