Björn Borg - 11 Grand Slams

Björn Borg was once the GOAT of tennis for two decades. Other greats came to existence in 1980s but they haven't surpassed his record then. He was at his peak in 1970s until early 1980s. He had a total of 11 Grand Slams, 6 was from French Open, while 5 was won from Wimbledon. He never won any from Australian Open, by which his peak was third round, and on US Open, where he reached the Finals for 4 times.