Grand Prix tennis circuit

The Grand Prix tennis circuit was a professional tennis tour for male players that existed from 1970 to 1989. It was the more prominent of two predecessors to the current tour for male players, the ATP Tour, the other being World Championship Tennis (WCT).

Grand Prix tennis circuit

The Grand Prix tennis circuit was a professional tennis tour for male players that existed from 1970 to 1989. It was the more prominent of two predecessors to the current tour for male players, the ATP Tour, the other being World Championship Tennis (WCT).