Sergi Bruguera i Torner is a Spanish former professional tennis player and coach. He won consecutive men's singles titles at the French Open in 1993 and 1994, a silver medal at the 1996 Atlanta Olympics in men's singles and reached a career-high ranking of No. 3 in August 1994.
Albert Costa Casals is a Spanish former professional tennis player. He is best remembered for winning the men's singles title at the French Open in 2002.
William Bowrey is a former Australian tennis player. He was ranked world No. 8 in 1967.
Herbert Fitzgibbon is a former tennis player who was nationally ranked in the 1960s and 1970s.
Máximo González Mereira is an Argentine professional tennis player. His career-high singles ranking is World No. 58, achieved in July 2009 and his career-high doubles ranking is World No. 10 achieved on 11 September 2023.
First-seeded Bill Bowrey won in the final 7–5, 2–6, 9–7, 6–4 against Juan Gisbert Sr. to win the men's singles tennis title at the 1968 Australian Championships. Roy Emerson was the defending champion but did not compete that year.
Ivan Dodig is a Croatian professional tennis player who specialises in doubles. He reached his career-high doubles ranking of world No. 2 in September 2023. He is a seven-time Grand Slam champion, having won men's doubles titles at the 2015 French Open with Marcelo Melo, the 2021 Australian Open with Filip Polášek and the 2023 French Open with Austin Krajicek.
Leonardo Martín Mayer is a former professional tennis player from Argentina. Mayer achieved a career-high singles ranking of world No. 21 in June 2015 and world No. 48 in doubles in January 2019. He was coached by Alejandro Fabbri and Leo Alonso. He was born in Corrientes and resides in Buenos Aires.
Albert Ramos Viñolas is a Spanish professional tennis player. He has a career-high Association of Tennis Professionals (ATP) singles ranking of world No. 17, achieved in May 2017 by reaching the final of the 2017 Monte Carlo Masters.
The 1971 Western Championships, also known as the Cincinnati Open, was a combined men's and women's tennis tournament played on outdoor clay courts at the Cincinnati Tennis Club in Cincinnati, Ohio in the United States that was part of the 1971 Pepsi-Cola Grand Prix circuit. The tournament was held from August 2 through August 8, 1971. Stan Smith and Virginia Wade 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 his second consecutive singles title at the event.
The 1972 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 19th edition of the tournament and was part of the 1972 Grand Prix circuit. It was held from 16 October until 23 October 1972. Fifth-seeded Jan Kodeš won the singles title.
The 1971 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 18th edition of the event and was part of the 1971 World Championship Tennis circuit, although it was also open to non-WCT players. It was held from 18 October until 24 October 1971. Manuel Orantes, an independent pro, won the singles title.
Juan Gisbert Schultze is a former professional tennis player from Spain.
The 1974 U.S. Clay Court Championships – Men's singles was an event of the 1974 U.S. Clay Court Championships tennis tournament and was played on outdoor clay courts in Indianapolis, Indiana in the United States from August 5 through August 12, 1974. The draw comprised 64 players and 12 of them were seeded. Fourth-seeded Manuel Orantes was the defending champion U.S. Clay Court Championships singles champion but lost in the semifinals to Jimmy Connors. First-seeded Jimmy Connors won the title and $16,000 first-prize money by defeating third-seeded Björn Borg in the final, 5–7, 6–3, 6–4. It was their first encounter on clay courts.
The 1973 Craven 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 the Rothmans Spring Mediterranean Circuit. It was the third edition of the tournament and was held from 9 April until 15 April 1973. Manuel Orantes won the title and earned $4,000 first-prize money.
Hugo Grenier is a French professional tennis player. Grenier has a career high ATP singles ranking of World No. 95 achieved on 12 September 2022. He also has a career high ATP doubles ranking of World No. 362 achieved on 21 February 2022. Grenier has won four ATP Challenger Tour singles titles. He has also won six singles titles and three doubles titles on the ITF Futures Tour.
The 1973 Torneo Godó – Doubles was an event of the 1973 Torneo Godó tennis tournament and was played on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Spain between 8 October and 14 October 1973. Juan Gisbert and Manuel Orantes were the defending Torneo Godó doubles champions but did not compete together in this edition. Second-seeded Ilie Năstase and Tom Okker won the title by defeating fourth-seeded Antonio Muñoz and Manuel Orantes in the final, 4–6, 6–3, 6–2.
The 1974 Torneo Godó – Doubles was an event of the 1974 Torneo Godó tennis tournament and was played on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Spain between 14 October and 20 October 1974. The draw consisted of 32 teams and eight of them were seeded. Fourth-seeded Ilie Năstase and Tom Okker were the defending Torneo Godó doubles champions but did not compete together in this edition. The second-seeded team of Juan Gisbert and Ilie Năstase won the title by defeating the fourth-seeded team of Manuel Orantes and in the final, 3–6, 6–0, 6–2.
The 1976 U.S. Pro Tennis Championships – Doubles was an event of the 1976 U.S. Pro Tennis Championships tennis tournament and was played on outdoor green clay courts at the Longwood Cricket Club in Chestnut Hill, Massachusetts in the United States from August 23 through August 30, 1976. The draw comprised 32 teams of which two were seeded. Brian Gottfried and Raúl Ramírez were the defending U.S. Pro Tennis Championships doubles champions but lost in the first round. The unseeded team of Brian Gottfried and Raúl Ramírez won the title by defeating the team of Mike Cahill and John Whitlinger, also unseeded, in the final, 3–6, 6–3, 7–6.
Spain 
