He's ranked 141
A Grand Slam is a tournament of the ranked players and it spans across different continents. There are 4 Grand Slams in a year. The ATP is the Association of Tennis Professionals.
Spain.
Women are not ranked by the ATP, but by the WTA (Women's Tennis Association). The current number one in singles is Victoria Azarenka, and in doubles it is Cara Black.
5250
ATP Tour Championship Tennis happened in 1994.
ATP Tour Championship Tennis was created in 1994.
Science Major: Association of Tennis Professionals
It is the Association of Tennis Professionals, responsible for the mens tour and world rankings of male tennis players.
England's tennis no.1 in both men and women is Alex Bogdanovic(Ranked 183) and Anne Keothavong (Ranked 61) But if Great Britain is Concerned Andy Murray(Ranked 4) along with Keothavong(Ranked 61) are the top ranked.
ATP
Rafael Nadal is currently ranked No.1 in men's singles of the ATP tour. Followed by No. 2 Roger Federer who was the previous No.1 player.