National Tennis Leagues (NTL) was a tour for professional male tennis players established in 1967 by George MacCall. In 1970 it was sold to the World Championship Tennis (WCT), a competing professional tennis league run by Lamar Hunt.
The 1969 Queen's Club Championships, also known by its official name 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 the 70th edition of the tournament and was held from 16 June through 21 June 1969. Fred Stolle and Ann Jones won the singles titles.
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 Queen's Club Championships, also known as the Rothmans 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 that was part of the 1971 Pepsi-Cola Grand Prix. It was the 72nd edition of the tournament and was held from 14 June until 19 June 1971. Stan Smith and Margaret Court won the singles titles.
The 1972 Queen's Club Championships, also known by its sponsored name Rothmans 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 that was part of the 1972 Commercial Union Assurance Grand Prix and the 1972 Virginia Slims Circuit. The tournament was held from 19 June through 24 June 1972. In the semifinal of the men's singles event 44-year old Pancho Gonzales was leading by a set against John Paish when he was disqualified by the tournament referee after an argument over the replacement of a linesman. Jimmy Connors and Chris Evert won the singles titles.
The 1973 Queen's Club Championships was a tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom. The men's tournament was part of the 1973 Commercial Union Assurance Grand Prix circuit while the women's event was part of the 1973 Women's Grand Prix tour. It was the 74th edition of the tournament and was held from 17 June until 23 June 1973. Ilie Năstase and Olga Morozova 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 1970 British Hard Court Championships, also known by its sponsored name Rothmans Open Hard Court Championships of Great Britain, was a combined men's and women's tennis tournament played on outdoor clay courts at the West Hants Tennis Club in Bournemouth in the United Kingdom. The men's events were part of the 1970 Pepsi-Cola Grand Prix circuit and categorized as Class 2. It was the 41st edition of the tournament and was held from 27 April to 2 May 1970. Mark Cox and Margaret Court won the singles titles. Cox won £2,000 first-prize money while Court, who successfully defended her 1969 title, received £1,000 for her singles win.
The 1972 Pacific Southwest Open was a men's tennis tournament played on outdoor hard courts at the Los Angeles Tennis Center in Los Angeles, California in the United States. The tournament was classified as Grade A and was part of the Grand Prix tennis circuit. It was the 46th edition of the tournament and ran from September 18 through September 24, 1972. Third-seeded Stan Smith won the singles title.
The 1968 Pacific Southwest Open was a combined men's and women's professional tennis tournament played on outdoor hard courts at the Los Angeles Tennis Club in Los Angeles, California in the United States. It was the 42nd edition of the tournament, the first of the Open Era, and ran from September 14 through September 22, 1968. Rod Laver won the singles title and the $3,800 first prize.
The 1970 Embassy British Indoor Championships was a combined men's and women's Grand Prix tennis tournament played on indoor carpet courts. It was the 3rd edition of the British Indoor Championships in the Open era. The tournament took place at the Wembley Arena in London in England and ran from 16 November until 21 November 1970.
The 1971 U.S. Clay Court Championships was a combined men's and women's tennis tournament that was part of the 1971 Grand Prix circuit and categorized as a Group B event. The event was held in Indianapolis, USA and played on outdoor clay courts. It was the 3rd edition of the tournament in the Open Era and was held in from August 16 through August 22, 1971. Željko Franulović and Billie Jean King won the singles titles.
The 1970 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. The men's tournament was initially part of the Grand Prix circuit but was withdrawn during the tournament when it became known that the organizers had paid management fees to the competing World Championship Tennis (WCT) organization in order for the WCT players to participate. The women's tournament was a non-tour event, i.e. not part of the Virginia Slims Circuit. The tournament was held from 20 April through 27 April 1970. The singles titles were won by Ilie Năstase and Billie Jean King.
The 1971 Grand Prix German Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 63rd edition of the tournament. The event was part of the 1971 Pepsi-Cola Grand Prix circuit and categorized as a B Class tournament. It took place at the Am Rothenbaum in Hamburg, West Germany, from 17 May through 23 May 1971. Andrés Gimeno and Billie Jean King won the singles titles.
The 1969 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. It was the 63rd edition of the event and was held from 15 April through 21 April 1969. Tom Okker and Ann Jones won the singles titles.
The 1969 Pacific Southwest Open was a combined men's and women's tennis tournament played on outdoor hard courts at the Los Angeles Tennis Center in Los Angeles, California in the United States. The men's tournament was part of the Grand Prix tennis circuit. It was the 43rd edition of the tournament, the second in the open era, and ran from September 22 through September 28, 1969. Pancho Gonzales, aged 41, won the men's singles title, 20 years after winning it for the first time, and collected $4,000 first-prize money while Billie Jean King earned $1,500 for her singles title.
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 1969 New South Wales Open was a combined men's and women's tennis tournament played on grass courts at the White City Stadium in Sydney, Australia. The tournament was held from 13 January through 19 January 1969. It was the 77th edition of the event and the first one in the Open era of tennis. The singles titles were won by Margaret Court and fourth-seeded Tony Roche. It was Roche's second singles title after 1967 and he won AUS$3,594 first-prize money. Court earned AUS$1,537 for her singles win which was her sixth singles title at the tournament.
The 1969 Wills Open British Covered Court Championships was a combined men's and women's tennis tournament played on indoor carpet courts. It was the second edition of the British Indoor Championships in the Open era. The tournament took place at the Queens Club and Wembley Arena in London, England and ran from 17 November through 22 November 1969.
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.
Pancho Gonzales [1] 
John Alexander / 