1971 Grand Prix motorcycle racing season Jack Findlay's victory at the 1971 Ulster Grand Prix not only marked the first victory for a Suzuki motorcycle in the premier 500cc class, but also the first-ever 500cc class victory for a motorcycle powered by a two stroke engine. Kawasaki won their first 500cc class victory at the season ending Spanish Grand Prix at Jarama when Dave Simmonds won the race after Agostini sat out the event after already winning the championship. The inaugural Austrian Grand Prix was held at the new high-speed Salzburgring. Points were awarded to the top ten finishers in each race. Only the best of
1974 Grand Prix (tennis) position of a player in a tournament. No points were awarded to first-round losers, and ties were settled by the number of tournaments played. Grand Prix points were also allocated to doubles results for the first time this year and are listed in brackets in the points allocation below: In addition a player could earn ranking points for participating in the Davis Cup team competition if the matches coincided with a Grand Prix tournament. These are the ATP Rankings of the top twenty singles players at the end of the 1973 season and at the end of the 1974 season,