Clark Graebner is a retired American professional tennis player.
The Hampton Grand Prix is a defunct men's tennis tournament played from 1970 to 1977. The first edition was held at the Hampton Institute in Hampton, Virginia in the United States and subsequent editions were held at the Hampton Coliseum. All editions were played on indoor carpet courts.
The 1971 Masters was a men's tennis tournament played on indoor carpet courts of the Coubertin Stadium in Paris, France. It was the 2nd edition of the Masters Grand Prix and was the season-ending event of the 1971 Grand Prix circuit. The tournament consisted of a round robin competition for the seven highest points scorers of the Grand Prix circuit. John Newcombe and Ken Rosewall, players signed to the rival World Championship Circuit but who also took part in several Grand Prix tournaments, had qualified for the event but declined to participate. The tournament was held from 4 December until 12 December 1971 and was won by Ilie Năstase who earned the $15,000 first prize.
The 1970 U.S. Clay Court Championships was a combined men's and women's tennis tournament that was part of the Grand Prix. It was held at the Woodstock Country Club in Indianapolis, Indiana in the United States and played on outdoor clay courts. It was the 2nd edition of the tournament in the Open Era and was held in from 27 July through 2 August. Cliff Richey and Linda Tuero won the singles titles.
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 1973 U.S. National Indoor Tennis Championships was a men's tennis tournament held at the Wicomico Youth and Civic Center in Salisbury, Maryland in the United States. The event was part of the 1973 USLTA Indoor Circuit. It was the third edition of the tournament and was held from February 19 through February 24, 1994, and played on indoor carpet courts. First-seeded Jimmy Connors won the singles title and $9,000 first-prize money.
The 1972 Baltimore International was a men's tennis tournament played on indoor carpet courts at the Towson State College in Baltimore, Maryland in the United States that was part of the 1972 USLTA Indoor Circuit. It was the inaugural edition of the event and was held from January 7 through January 9, 1972. Second-seeded Ilie Năstase won the singles title and earned $2,550 first-prize money.
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 1976 Phoenix Cup, also known as the Atlanta WCT, was a men's tennis tournament played on indoor carpet courts at the Omni Coliseum in Atlanta, Georgia in the United States that was part of the 1976 World Championship Tennis circuit. It was the fifth and last edition of the tournament and was held from January 14 through January 19, 1976. Second-seeded Ilie Năstase won the singles title and the accompanying $17,000 first-prize money.
The 1976 U.S. National Indoor Open Championships was a men's tennis tournament held at the Wicomico Youth and Civic Center in Salisbury, Maryland in the United States. The event was part of the 1976 USLTA-IPA Indoor Circuit. It was the sixth edition of the tournament and was held from February 14 through February 22, 1976, and played on indoor carpet courts. Second-seeded Ilie Năstase won the singles title and earned $9,000 first-prize money.
The 1972 National Indoor Championships, also known as the Hampton Indoor, was a men's tennis tournament played on indoor carpet courts at the Hampton Roads Coliseum in Hampton, Virginia in the United States that was part of Group C of the 1972 Grand Prix circuit as well as of the 1972 USLTA Indoor Circuit. It was the third edition of the tournament and was held from February 28 through March 5, 1972. First-seeded Stan Smith won the singles title and earned $9,000 first-prize money.
The 1973 Coliseum Mall International, also known as the Hampton Indoor, was a men's tennis tournament played on indoor carpet courts at the Hampton Roads Coliseum in Hampton, Virginia in the United States that was part of the 1973 USLTA Indoor Circuit. It was the fourth edition of the tournament and was held from February 26 through March 3, 1973. First-seeded U.S. player Jimmy Connors won the singles title and earned $10,000 first-prize money.
The 1973 Coliseum Mall International – Doubles was an event of the 1973 Coliseum Mall International tennis tournament. Ilie Năstase and Ion Țiriac were the defending champions, but did not compete together in this edition. Second-seeded Clark Graebner and Ilie Năstase won the doubles title, defeating Jimmy Connors and Ion Țiriac in the final, 6–2, 6–1.
The 1972 National Indoor Championships – Singles was an event of the 1972 National Indoor Championships tennis tournament held at the Hampton Roads Coliseum in Hampton, Virginia in the United States from February 28 through March 5, 1972. Ilie Năstase was the defending champion. Stan Smith won the singles title, defeating Ilie Năstase 6–3, 6–2, 6–7(3–5), 6–4 in the final.
The 1971 National Indoor Championships – Singles was an event of the 1971 National Indoor Championships tennis tournament held at the Hampton Roads Coliseum in Hampton, Virginia in the United States from March 1 through March 7, 1971. Stan Smith was the defending champion but did not take part in this edition. First-seeded Ilie Năstase won the singles title, defeating Ilie Năstase 7–5, 6–4, 7–6(5–0) in the final. Năstase had survived five match points during his semifinal match against Željko Franulović.
The 1971 National Indoor Championships – Doubles was an event of the 1971 National Indoor Championships tennis tournament held at the Hampton Roads Coliseum in Hampton, Virginia in the United States from March 1 through March 7, 1971. Ilie Năstase and Ion Țiriac won the doubles title, defeating Clark Graebner and Thomaz Koch 6–4, 4–6, 7–5(5–0) in the final.
The 1974 Coliseum Mall International, also known as the Hampton Indoor, was a men's tennis tournament played on indoor carpet courts at the Hampton Roads Coliseum in Hampton, Virginia in the United States that was part of the 1974 USLTA Indoor Circuit. It was the fifth edition of the tournament and was held from March 4 through March 10, 1974. First-seeded player Jimmy Connors won his second consecutive singles title and earned $10,000 first-prize money.
The 1971 Midlands International, also known as the Omaha International, was a men's tennis tournament played on indoor carpet courts at the City Auditorium in Omaha, Nebraska, in the United States that was part of the 1971 USLTA Indoor Circuit. It was the third edition of the event and was held from January 25 through January 31, 1971. The event was sponsored by the Junior League of Omaha. First-seeded Ilie Năstase won the singles title and earned $3,000 first-prize money.
The 1971 Macon International was a men's tennis tournament played on indoor carpet courts at the Macon Coliseum in Macon, Georgia, in the United States that was part of the 1971 USLTA Indoor Circuit. It was the fourth edition of the event and was held from February 23 through February 28, 1971. Second-seeded foreign player Željko Franulović won the singles title and earned $3,000 first-prize money.
The 1976 Coliseum Mall International, also known as the Hampton Indoor, was a men's tennis tournament played on indoor carpet courts at the Hampton Roads Coliseum in Hampton, Virginia in the United States that was part of the 1976 USLTA-IPA Indoor Circuit. It was the seventh edition of the tournament and was held from March 10 through March 14, 1976. In contrast to previous editions no doubles event was held and the draw for the singles event was reduced from 32 to 16 players. First-seeded player Jimmy Connors won his fourth consecutive singles title and earned $15,000 first-prize money.
Stan Smith [1] 
Ilie Năstase / 