The 1970 Australian Open was a tennis tournament played on Grass courts at the White City Stadium in Sydney, Australia from 19 to 27 January. It was the 58th edition of the Australian Open, the 16th held in Sydney, and the first Grand Slam of the year. Margaret Smith Court's win in the singles was the first step towards her achieving a Grand Slam.
The 1971 US Open was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club in Forest Hills, Queens, in New York City, USA. The tournament ran from 1 September until 12 September. It was the 91st staging of the US Open, and the fourth Grand Slam tennis event of 1971.
Margaret Court defeated the defending champion Billie Jean King in the final, 6–4, 6–1 to win the women's singles tennis title at the 1969 Australian Open. It was her eighth Australian Open title and her 14th major title overall.
The 1968 Australian Championships was a tennis tournament that took place in the outdoor Kooyong Stadium in Melbourne, Australia from 19 to 29 January. It was the 56th edition of the Australian Championships, the 16th held in Melbourne, and the first Grand Slam tournament of the year. It was also the last Grand Slam tournament to be restricted to amateurs. The singles titles were won by Australian William Bowrey and American Billie Jean King.
Karen Krantzcke was an Australian tennis player. She achieved a world top ten singles ranking in 1970. In her short career, she made the quarterfinals or better at each of the four Grand Slam championships in both singles and doubles. She also won the Australian Open in doubles, and assisted Australia to victory in the Federation Cup.
The 1970 Queen's Club Championships, also known by its sponsored name Rothmans Open London Grass Court Championships, was a combined men's and women's tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom. It was a non-tour event, i.e. not part of the 1970 Pepsi-Cola Grand Prix or 1970 World Championship Tennis circuit. It was the 71st edition of the tournament and was held from 15 June through 20 June 1970. First-seeded Rod Laver and Margaret Court won the singles titles. In the final Court was 2–6, 0–5 and 0–15 down against Winnie Shaw but recovered by winning 14 of the last 17 games.
The 1971 Pepsi Cola Grand Prix was a professional tennis circuit held that year. It incorporated three of the four Grand Slam tournaments, the Grand Prix tournaments. It was the second edition of the Grand Prix circuit and was run by the International Lawn Tennis Federation (ITLF). In addition to regular tournament prize money a bonus prize money pool of £60,000 ($150,000) was available to be divided among the 20 highest ranking players after the last tournament. To be eligible for a share of the bonus pool a player had to compete in a minimum of nine tournaments. The circuit culminated in a Masters event in Paris for the seven highest point scoring players. Stan Smith was the winner of the circuit with 187 ranking points and four tournament victories.
Margaret Court and Judy Dalton defeated Karen Krantzcke and Kerry Melville 6–1, 6–3 in the final to win the women's doubles title at the 1970 Australian Open.
The 1980 Dutch Open was a Grand Prix tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 21 July until 27 July 1980. It was the 23rd edition of the tournament. Balázs Taróczy won his third consecutive singles title at the event and fourth in total.
The 1979 Dutch Open was a Grand Prix tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from July 23 to July 29, 1979. It was the 22nd edition of the tournament. Balázs Taróczy won the singles title.
The 1978 Dutch Open was a Grand Prix men's tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 24 July until 30 July 1978. It was the 21st edition of the tournament. Third-seeded Balázs Taróczy won the singles title, his second at the event after 1976.
The 1973 Dutch Open was a combined men's and women's tennis tournament staged in Hilversum, Netherlands. The men's event was part of the Grand Prix circuit and categorized in Group C. The tournament was played on outdoor clay courts and was held from 16 July to 23 July 1973. It was the 16th edition of the tournament. Tom Okker and Betty Stöve won the singles titles.
The 1970 Dutch Open was a combined men's and women's tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 3 August until 9 August 1970. It was the 13th edition of the tournament. Tom Okker won the men's singles title and earned $3,000 first-prize money while Margaret Court won the women's singles event.
The 1974 South African Open, also known by its sponsored name South African Breweries Open, was a combined men's and women's tennis tournament played on outdoor hard courts in Johannesburg, South Africa that was part of the 1974 Commercial Union Assurance Grand Prix. It was the 71st edition of the tournament and was held from 18 November through 26 November 1974. Jimmy Connors and Kerry Melville won the singles titles.
The 1970 South African Open was a combined men's and women's tennis tournament played on outdoor hard courts at Ellis Park in Johannesburg, South Africa. It was an independent tournament that was not part of either of the two main tennis circuits; the 1970 Pepsi-Cola Grand Prix circuit and the 1970 World Championship Tennis circuit. It was the 67th edition of the tournament and was held from 24 March through 4 April 1970. Owen Williams was the tournament director. Rod Laver and Margaret Court won the singles titles.
The 1968 Dutch Open was a combined men's and women's tennis tournament staged at 't Melkhuisje in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 22 July to 28 July 1968. It was the 11th edition of the tournament and the first in the Open era of tennis. Bob Maud and Margaret Smith won the singles titles.
The 1969 Italian Open was a combined men's and women's tennis tournament that was played on outdoor clay courts at the Foro Italico in Rome, Italy. It was the 26th edition of the tournament and the first that was open to amateur and professional players. The event was held from 21 April through 28 April 1969 and finished a day late. The singles titles were won by second-seeded John Newcombe and Julie Heldman, the first American female player to win the title in 13 years.
The 1970 German Open Championships was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 62nd edition of the tournament, the first one in the Open Era, and took place at the Am Rothenbaum in Hamburg, West Germany, from 10 August through 17 August 1970. First-seeded Tom Okker and Helga Schultze-Hösl won the singles titles.
The 1970 New Zealand Open, also known by its sponsored name Benson and Hedges Open, was a combined men's and women's tennis tournament played on outdoor grass courts in Auckland, New Zealand from 26 January until 1 February 1970. Roger Taylor and Ann Jones won the singles titles.
The 1969 Caribe Hilton Championships was a combined men's and women's tennis tournament played on hard courts at the Caribe Hilton Hotel in San Juan, Puerto Rico. It was the fourteenth edition of the tournament and was held from on March 31 through April 6, 1969. American Arthur Ashe and Australian Margaret Court won the singles titles.
Tom Okker 
Kerry Melville 
Roger Taylor 
