Jimmy Connors defeated Björn Borg in the final, 6–4, 3–6, 7–6(11–9), 6–4 to win the men's singles tennis title at the 1976 US Open.
Guillermo Vilas defeated the defending champion Jimmy Connors in the final, 2–6, 6–3, 7–6(7–4), 6–0 to win the men's singles tennis title at the 1977 US Open.
The 1976 Romika Cup, also known by as the Bavarian Tennis Championships, was a men's tennis tournament that was part of the Two Star category of the 1976 Grand Prix tennis circuit. The tournament was held at the MTTC Iphitos in Munich, West Germany and ran from 4 May through 9 May 1976. Manuel Orantes won the singles title.
The 1979 Romika Cup was a men's Grand Prix Tennis Circuit tennis tournament held at the MTTC Iphitos in Munich, West Germany. It was the 63rd edition of the tournament which was held from 22 May through 27 May 1979. First-seeded Manuel Orantes won the singles title.
The 1976 Fischer-Grand Prix was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna in Austria that was part of the 1976 Commercial Union Assurance Grand Prix circuit. It was the second edition of the tournament and was held from 25 October through 31 October 1976. Fifth-seeded Wojciech Fibak won the singles title.
The 1979 Fischer-Grand Prix was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna, Austria that was part of the 1979 Colgate-Palmolive Grand Prix. It was the fifth edition of the tournament and took place from 22 October until 28 October 1979. Fifth-seeded Stan Smith won his second consecutive singles title at the event.
The 1977 Volvo International was a men's tennis tournament played on outdoor clay courts in North Conway, New Hampshire in the United States and was part of the 1977 Colgate-Palmolive Grand Prix. The tournament began on July 31, 1977. John Alexander won the singles title.
The 1976 Rothmans Canadian Open was a tennis tournament played on outdoor clay courts at the National Tennis Centre in Toronto in Canada that was part of the 1976 Commercial Union Assurance Grand Prix and of the 1976 WTA Tour. The tournament was held from August 16 through August 22, 1976.
The 1977 Stockholm Open was a men's tennis tournament played on indoor hard courts and part of the 1977 Colgate-Palmolive Grand Prix and took place at the Kungliga tennishallen in Stockholm, Sweden. It was the ninth edition of the tournament and was held from 6 November through 12 November 1977. Sandy Mayer won the singles title.
The 1975 Japan Open Tennis Championships was a combined men's and women's tennis tournament played on hard courts. The men's events were part of the 1975 Commercial Union Assurance Grand Prix and took place in Tokyo, Japan. The tournament was held from 2 November through 8 November 1975. Raúl Ramírez and Kazuko Sawamatsu won the singles titles.
The 1976 Torneo Godó or Trofeo Conde de Godó was a men's tennis tournament that took place on outdoor clay courts in Barcelona, Spain. It was the 24th edition of the Torneo Godó tournament and was part of the Three Star category of the 1976 Grand Prix circuit. It was held from 18 October through 24 October 1976. Fourth-seeded Manuel Orantes won the singles title.
The 1977 Torneo Godó or Trofeo Conde de Godó was a tennis tournament that took place on outdoor clay courts in Barcelona, Catalonia, Spain. It was the 25th edition of the tournament and was part of the 1977 Grand Prix circuit. It was held from 17 October 17 until 23 October 1977. First-seeded Björn Borg won the singles title.
The 1976 British Hard Court Championships, also known by its sponsored name Coca-Cola British Hard Court Championships, was a combined men's and women's tennis tournament played on outdoor clay courts in Bournemouth, England. The men's event was part of the 1976 Commercial Union Assurance Grand Prix. The tournament was held from 10 May through 16 May 1976. Wojciech Fibak and Helga Masthoff won the singles titles.
The 1976 U.S. Clay Court Championships was a tennis tournament that was part of the men's Grand Prix and the women's Grand Prix. It was held in Indianapolis in the United States and played on outdoor clay courts. It was the 8th edition of the tournament in the Open Era and was held from August 9 through August 16, 1976. First-seeded Jimmy Connors won the singles title and the accompanying $25,000 first-prize money. Kathy May claimed the women's title and $6,000 in prize money.
The 1975 Aryamehr Cup was a men's professional tennis tournament played on outdoor clay courts at the Imperial Country Club in Tehran in Iran. It was part of the 1975 Commercial Union Assurance Grand Prix as a Group AA category event. The tournament was held from 20 October through 26 October 1975. Eddie Dibbs won the singles title.
The 1974 Aryamehr Cup was a men's professional tennis tournament played on outdoor clay courts at the Imperial Country Club in Tehran in Iran. The event was part of the 1974 Commercial Union Assurance Grand Prix as a Group AA category event. It was the third edition of the tournament was held from 21 October through 27 October 1974. Guillermo Vilas won the singles title and the trophy was presented by Shah Mohammad Reza Pahlavi.
The 1975 U.S. Clay Court Championships was a combined men's and women's Grand Prix tennis tournament held in Indianapolis in the United States and played on outdoor clay courts. It was the seventh edition of the tournament and was held from August 4 through August 11, 1975. Third-seeded Manuel Orantes won the men's singles title and the accompanying $16,000 first prize money while Chris Evert won the women's singles title.
The 1975 Grand Prix German Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 67th edition of the event and was part of the 1975 Commercial Union Assurance Grand Prix circuit. It took place at the Am Rothenbaum in Hamburg, West Germany, from 19 May through 25 May 1975. Manuel Orantes and Renáta Tomanová won the singles titles.
The 1976 Mexico City WCT was a men's tennis tournament played on indoor carpet courts in Mexico City, Mexico. The event was part of the 1976 World Championship Tennis circuit. It was the inaugural edition of the tournament and was held from 9 March until 14 March 1976. Fourth-seeded Raúl Ramírez won the singles title.
The 1976 Agfa Colour Cup was a men's Grand Prix tennis circuit tournament held in Düsseldorf, West Germany and played on outdoor clay courts. It was the seventh edition of the tournament and was held from 24 May until 30 May 1976. First-seeded Björn Borg won the singles title.
Manuel Orantes [1] 
Wojciech Fibak / 
Raúl Ramírez [2]