Thomas Samuel Okker is a Dutch former tennis player who was active from the mid-1960s until 1980. He won the 1973 French Open Doubles, the 1976 US Open Doubles, and two gold medals at the 1965 Maccabiah Games in Israel. He was ranked among the world's top-ten singles players for seven consecutive years, 1968–74, reaching a career high of world No. 3 in 1974. He also was ranked world No. 1 in doubles in 1969.
Kerry Melville Reid is a former professional tennis player from Australia. During her 17-year career, Reid won one Grand Slam singles title and 26 other singles titles and was the runner-up in 40 singles tournaments. Reid was included in the year-end world top-ten rankings for 12 consecutive years (1968–1979). She won at least one tournament annually from 1966 through 1979, except for 1975. Her career-high ranking was world No. 5 in 1971, behind Margaret Court, Billie Jean King, Evonne Goolagong, and Rosie Casals.
The 1969 Wimbledon Championships was a combined men's and women's tennis tournament that was played on outdoor grass courts. It was the second edition of the Wimbledon Championships in the Open Era and the 83rd since its formation. It was held at the All England Lawn Tennis and Croquet Club at Wimbledon, London from Monday 23 June until Saturday 5 July 1969. Ann Jones became the first British champion of the open era, the first victor since 1961; Britain would have to wait 8 years, until the 1977 tournament to see another British winner in the singles competition – Virginia Wade. Rod Laver won the men's singles title, his fourth Wimbledon crown after 1961, 1962 and 1968, and went on to win his second Grand Slam after 1962.
The 1973 Australian Open was a tennis tournament played on outdoor grass courts at the Kooyong Lawn Tennis Club in Melbourne in Australia and was held from 26 December 1972 to 1 January 1973. It was the 61st edition of the Australian Open and the first Grand Slam tournament of the year.
The 1971 Australian Open, also known under its sponsored name Dunlop Australian Open, was a tennis tournament played on outdoor grass courts at the White City Stadium in Sydney, New South Wales, Australia from 7 to 14 March. The tournament was originally scheduled to be played in Melbourne but was moved to Sydney on account of a $125,000 sponsorship deal with Dunlop. The tournament date was moved from its regular January slot to March to accommodate scheduling requirements made by the commercial promoters World Championship Tennis and National Tennis League. It was the 59th edition of the Australian Open, the 17th and final one held in Sydney, and the first Grand Slam tournament of the year. The tournament was part of the 1971 World Championship Tennis circuit. The singles titles were won by Australians Ken Rosewall and Margaret Court. The tiebreak was introduced for all sets except the deciding set.
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 1969 Paris Open, also known as the French Covered Court Championships, was a professional men's tennis tournament played on indoor carpet courts at the Stade Coubertin in Paris, France. It was the 1st edition of the Paris Open and was held from 5 November until 11 November 1969. Third-seeded Tom Okker won the singles title.
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 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 17th 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 14th 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 1971 Monte Carlo Open was a combined men's and women's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France. The men's tournament was part of the 1971 Pepsi-Cola Grand Prix circuit. It was the 65th edition of the event and was held from 12 April through 17 April 1971. Ilie Năstase and Gail Chanfreau won the singles titles.
The 1970 Monte Carlo Open was a combined men's and women's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France. The tournament was independent, i.e. not part of the 1970 Pepsi-Cola Grand Prix or 1970 World Championship Tennis circuit. It was the 64th edition of the event and was held from 13 April through 19 April 1970. Željko Franulović and Helga Niessen won the singles titles.
The 1969 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 28 July to 3 August 1969. It was the 13th edition of the tournament and the second in the Open era of tennis. Tom Okker and Kerry Melville 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 1969 German Open Championships was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 61st edition of the tournament, the second one in the Open Era, and the first edition to offer official prize money. The event took place at the Am Rothenbaum in Hamburg, West Germany, from 5 August through 11 August 1969. First-seeded Tony Roche and Judy Tegart won the singles titles. Tegart also won the doubles and mixed doubles titles.
The 1969 Suisse Open Gstaad was a combined men's and women's professional tennis tournament played on outdoor clay courts in Gstaad, Switzerland. It was the 24thd edition of the tournament, the second in the Open Era, and was held from 22 July through 27 July 1969. Roy Emerson and Françoise Dürr won the singles titles.
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 women's doubles tournament at the 1969 French Open was held from 26 May to 8 June 1969 on the outdoor clay courts at the Stade Roland Garros in Paris, France. The third-seeded team of Françoise Dürr and Ann Jones won the title, defeating the first-seeded pair of Margaret Court and Nancy Richey in the final in three sets.
The 1972 New Zealand Open, also known as Benson and Hedges Open for sponsorship reasons, was a combined men's and women's professional tennis tournament held at the Stanley Street Courts in Auckland, New Zealand. It was an independent event, i.e. not part of the 1972 Grand Prix or 1972 World Championship Tennis circuit. The tournament was played on outdoor grass courts and was held from 7 December through 12 December 1971. Ray Ruffels and Kerry Melville won the singles titles.
Roger Taylor 
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