1970 US Open (tennis) 1970 US Open (tennis) The 1970 US Open was a tennis tournament that took place on the outdoor grass courts at the Forest Hills, Queens in New York, United States. The tournament ran from 2 September until 13 September. It was the 90th staging of the US Open, and the fourth Grand Slam tennis event of 1970. It was the first Grand Slam tournament in which the tiebreak was used to decide the set at a 6-6 score. It differed from the current tie-break scoring in that it was won by the first player to reach five points with a
Soft tennis was introduced into Europe. Belgium, the Netherlands, Poland, Hungary, the Czech Republic and the United Kingdom all now have active soft tennis federations. All of them are also members of the European Soft Tennis Federation, and the International Federation JSTA. At the end of the 19th century, tennis was introduced to Japan by a Western missionary, and it was later modified to better suit Japanese tastes. A special racquet and ball were developed, and the game became known as . Most of the rules for soft tennis are the same as those for regular tennis. When the rules were revised