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
1970 Rothmans International Tennis Tournament 1970 Rothmans International Tennis Tournament The 1970 Rothmans International Tennis Tournament was a men's professional tennis tournament held on indoor carpet courts in the Royal Albert Hall in London, England. It was the first edition of the tournament and was held from 4-7 March 1970. It was an independent event, i.e. not part of either the 1970 Grand Prix or 1970 World Championship Tennis circuit. Marty Riessen won both the singles and doubles competition and £2525 in prize money. Marty Riessen defeated Ken Rosewall 6–4, 6–2 Tom Okker / Marty Riessen defeated Rod Laver / Owen Davidson 6–3, 13–11, 9–11,