The 1973 Jean Becker Open, also known as the Paris Open, was a men's Grand Prix tennis tournament played on indoor hard courts. It was the 4th edition of the Paris Open. It took place at the Palais omnisports de Paris-Bercy in Paris, France, from 29 October until 4 November 1973. Ilie Năstase won the singles title.
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 1974 Torneo Godó or Trofeo Conde de Godó was a men's tennis tournament that took place on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Spain. It was the 22nd edition of the tournament and was part of the 1974 Grand Prix circuit. It was held from 14 October through 20 October 1974. Fourth-seeded Ilie Năstase won the singles title.
The 1973 Torneo Godó or Trofeo Conde de Godó was a men's tennis tournament that took place on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Spain. It was the 21st edition of the tournament and was part of the 1973 Grand Prix circuit. It was held from 8 October until 14 October 1973. First-seeded Ilie Năstase won the singles title.
The 1972 Monte Carlo Open was a men's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France. The tournament was part of the WCT Tour, which was incorporated into the 1972 Commercial Union Assurance Grand Prix circuit. It was the 66th edition of the event and was held from 27 March through 3 April 1972. Ilie Năstase won the singles title.
The 1971 Swedish Open was a combined men's and women's tennis tournament played on outdoor clay courts held in Båstad, Sweden. The event was classified as a Group C category tournament and was part of the 1971 Grand Prix circuit. It was the 24th edition of the tournament and was held from 5 July through 11 July 1971. Ilie Năstase and Helga Masthoff 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 The men's tournament was initially part of the Grand Prix circuit but was withdrawn during the tournament when it became known that the organizers had paid management fees to the competing World Championship Tennis (WCT) organization in order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 Embassy British Indoor Championships was a combined men's and women's Grand Prix tennis tournament played on indoor carpet courts. The event was categorized as a B Class tournament and was the 4th 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 23 October through 30 October 1971.
The 1974 British Hard Court Championships, also known by its sponsored name Rothmans British Hard Court Championships, was a combined men's and women's tennis tournament played on outdoor clay courts at The West Hants Club in Bournemouth, England. The men's event was part of the Grand Prix circuit and categorized as B class. The tournament was held from 20 May through 26 May 1974. Ilie Năstase and Virginia Wade 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 1975 South Orange Open, also known as the Tennis Week Open, was a men's tennis tournament played on outdoor clay courts at the Orange Lawn Tennis Club in South Orange, New Jersey in the United States. It was classified as a Group B category tournament and was part of the 1975 Grand Prix circuit. It was the sixth edition of the tournament on the Grand Prix circuit and was held from August 18 through August 24, 1975. Second-seeded Ilie Năstase won the singles title. The final was delayed for two days due to rain.
The 1981 Lorraine Open was a men's tennis tournament played on Indoor carpet courts. The event was part of the 1981 Volvo Grand Prix and was played in Nancy in France. It was the third edition of the tournament and was held from 16 March through 22 March 1981. Seventh-seeded Pavel Složil won the singles title.
The 1974 Richmond WCT, also known as the Fidelity Tournament for sponsorship reasons, was a men's professional tennis tournament. It was held on indoor carpet courts at the Richmond Coliseum in Richmond, Virginia in the United States. It was the ninth edition of the tournament and was held from January 29 through February 3, 1974. The tournament was part of the red group of the 1974 World Championship Tennis circuit. First-seeded Ilie Năstase won the singles title, his second at the event after 1971, and earned $10,000 first-prize money.
The 1972 Nice International Championships, was a men's tennis tournament played on outdoor clay courts at the Nice Lawn Tennis Club in Nice, France that was part of Group D of the 1972 Grand Prix circuit. It was the second edition of the tournament and was held from 17 April until 23 April 1972. Ilie Năstase won the title.
The 1977 Mexico City WCT was a men's tennis tournament played on indoor carpet courts in Mexico City, Mexico. The event was part of the 1977 World Championship Tennis circuit. It was the second edition of the tournament and was held from 8 March until 13 February 1977. Unseeded Ilie Năstase won the singles title.
The 1971 Belgian Open Championships was a men's tennis tournament staged at the Leopold Club in Brussels, Belgium that was part of the Grand Prix circuit and categorized as a Group B event. The tournament was played on outdoor clay courts and was held from 17 May until 23 May 1971. It was the fifth edition of the tournament and Cliff Drysdale won the singles title.
The 1972 Rainier International Tennis Classic was a men's tennis tournament staged Seattle, Washington in the United States that was part of the Grand Prix circuit and categorized as a Group C event. The tournament was played on outdoor hard courts and was held from September 11 until September 17, 1972. It was the inaugural edition of the tournament and Ilie Năstase won the singles title.
The 1977 Raquette d'Or was a men's tennis tournament staged in Aix-en-Provence, France that was part of the One star category of the 1977 Grand Prix circuit. The tournament was played on outdoor clay courts and was held from 26 September until 2 October 1977. It was the inaugural edition of the tournament. Ilie Năstase won the singles title. In a five-set final against Guillermo Vilas he had won the first two sets when Vilas retired in protest of Năstase's use of a spaghetti strung racquet.
The 1971 Campionati Internazionali di Sicilia, also known as the Palermo Open, was a men's tennis tournament played on outdoor clay courts in Palermo, Italy that was part of the Group C category of the 1971 Grand Prix circuit. It was the 23rd edition of the tournament and was held from 12 April until 18 April 1971. Roger Taylor won the singles title.
The 1976 Citizen's Classic, also known as the Hong Kong Open, was a men's tennis tournament played on outdoor hard courts in Hong Kong. It was the fourth edition of the event and was held from 8 November through 14 November 1976. The tournament was part of the Two Star tier of the 1976 Grand Prix tennis circuit. Fourth-seeded Ken Rosewall won the singles title.
Ilie Năstase [1] 
