Career
Sekiya drove in single-seaters in his early career, contesting the Japanese Formula 3000 Championship and Formula Nippon from 1987 to 1993, mostly for the Leyton House team He was also runner-up the following year. His best result in international sports car racing was winning the 1995 24 Hours of Le Mans, at the wheel of a McLaren F1 GTR for Kokusai Kaihatsu Racing.
He was also fourth in the 1993 edition
He competed in the JGTC until the 2000 season and now works as team manager for the Super GT division of the Toyota Team TOM"South and also runs a racing school at Fuji Speedway. In 1998, Sekiya also appeared in a television commercial in Japan driving a JZA80 Supra promoting its handling package.