ATP International Series Gold

Effective in 2009, this series of tournaments became the ATP World Tour 500 series, incorporating many of the same tournaments. The "500" represents the number of ATP ranking points earned by the winner of each event in the series.

ATP International Series Gold

Effective in 2009, this series of tournaments became the ATP World Tour 500 series, incorporating many of the same tournaments. The "500" represents the number of ATP ranking points earned by the winner of each event in the series.