Aoki gained the exemption on the Japan Tour after he secured his maiden Japan Tour victory at the Kanto Professional Tournament in 1982. In 1984 and 1987 he failed to be seeded, but he made to regain the exemption twice. His best year was 1982, when he earned 16,267,292, which placed him 18th on the Japan Tour Money List. He has not won on the Japan Champions Tour yet, however, in the FANCL Senior Classic in 2004 he finished in second place. He jumped his Japan Champions Tour Money ranking from 24th to 5th in 2004.
Japan PGA Tour
2 - 1982 Kanto Pro, 1985 Pocari Sweat Open
2004 Japan Champions Tour Money Ranking
(5th) ?9,596,000 yen