[1] It was the inaugural edition of the Grand Prix circuit and consisted of men's tournaments recognised by the ILTF.

[a] The creation of the Grand Prix circuit, on an experimental basis during its first year, was announced in April 1970 by the president of the ILTF, Ben Barnett.

The bonus pool was jointly funded by Pepsi-Cola as title sponsor and the participating tournaments which reserved 10% of their prize money.

[7] At the end of the season the top six ranked players qualified for a Masters round-robin tournament held in Tokyo which was won by Stan Smith.

All open tennis tournaments were eligible to be included in the Grand Prix circuit provided they committed to not paying any management fees to commercial organizations with players under contract.