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, his second at the event after 1976.
The 1975 Jean Becker Open, also known as the Paris Open, was a Grand Prix men's tennis tournament played o nindoor carpet courts. It was the 6th edition of the Paris Open. It took place at the Palais omnisports de Paris-Bercy in Paris, France from 27 October through 2 November 1975. Tom Okker won the singles title.
The 1969 Philadelphia International Indoor Open Championships was a men's WCT tennis tournament played on indoor carpet courts. It was played at the Spectrum in Philadelphia, Pennsylvania in the United States. It was the second edition of the tournament and was held from February 5 through February 9, 1969. Total attendance for the five-day event was 44,538. First-seeded Rod Laver won the singles title.
The 1979 Tel Aviv Open was a men's tennis tournament played on hard courts that was part of the 1979 Colgate-Palmolive Grand Prix. It was the inaugural edition of the tournament and was played at the Israel Tennis Centers in the Tel Aviv District city of Ramat HaSharon, Israel from October 8 through October 13, 1979. Second-seeded Tom Okker 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 1973 Rothmans Canadian Open was a tennis tournament played on outdoor clay courts at the Toronto Lawn Tennis Club in Toronto in Canada that was part of the 1973 Commercial Union Assurance Grand Prix and of the 1973 WTA Tour. The tournament was held from August 20 through August 26, 1973. Tom Okker and Evonne Goolagong won the singles titles.
The 1978 Dutch Open was a Grand Prix men's tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 24 July until 30 July 1978. It was the 21st edition of the tournament. Third-seeded Balázs Taróczy won the singles title, his second at the event after 1976.
The 1973 Dutch Open was a combined men's and women's tennis tournament staged in Hilversum, Netherlands. The men's event was part of the Grand Prix circuit and categorized in Group C. The tournament was played on outdoor clay courts and was held from 16 July to 23 July 1973. It was the 16th edition of the tournament. Tom Okker and Betty Stöve won the singles titles.
The 1970 Dutch Open was a combined men's and women's tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 3 August until 9 August 1970. It was the 13th edition of the tournament. Tom Okker won the men's singles title and earned $3,000 first-prize money while Margaret Court won the women's singles event.
The 1973 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 47th edition of the tournament and ran from September 17 through September 23, 1973. Jimmy Connors won the singles title and the $11,000 first place prize money.
The 1973 Italian Open was a combined men's and women's tennis tournament that was played by men on outdoor clay courts at the Foro Italico in Rome, Italy. The men's and women's tournament were part of the 1973 Commercial Union Assurance Grand Prix. It was the 30th edition of the tournament and was held from 2 June through 10 June 1973. The singles titles were won by Ilie Năstase and Evonne Goolagong.
The 1973 Washington Star International was a men's tennis tournament that was played on outdoor clay courts at the Washington Tennis Stadium in Washington, D.C. The event was categorized as a Grade A tournament and was part of the 1973 Grand Prix circuit. It was the fifth edition of the tournament and was held from July 23 through July 29, 1973, and was the first event on the US Tour leading up to the 1973 US Open. Third-seeded Arthur Ashe won the singles title and $11,000 prize money.
The 1969 German Open Championships was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 61st edition of the tournament, the second one in the Open Era, and the first edition to offer official prize money. The event took place at the Am Rothenbaum in Hamburg, West Germany, from 5 August through 11 August 1969. First-seeded Tony Roche and Judy Tegart won the singles titles. Tegart also won the doubles and mixed doubles titles.
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 1978 Suisse Open Gstaad was a men's tennis tournament played on outdoor clay courts in Gstaad, Switzerland. It was the 33rd edition of the tournament and was held from 10 July through 16 July 1978. The tournament was part of the Grand Prix tennis circuit with a total prize money available of $75,000. First-seeded Guillermo Vilas won the singles title, his second at the tournament after 1974.
The 1972 Washington Star International was a men's tennis tournament that was played on outdoor clay courts at the Washington Tennis Stadium in Washington, D.C. The event was part of the 1972 World Championship Tennis circuit. It was the fourth edition of the tournament and was held from July 17 through July 23, 1972. Tony Roche won the singles title after surviving a match point in the final against Marty Riessen and earned $10,000 first-prize money.
The 1977 Richmond Tennis Classic was a men's tennis tournament played on indoor carpet courts at the Richmond Coliseum in Richmond, Virginia in the United States. The event was part 1977 World Championship Tennis circuit. It was the 12th edition of the tournament and was held from February 1 through February 6, 1977. Unseeded Tom Okker won the singles title and earned $30,000 first-prize money.
The 1970 Atlanta Tennis Classic, also known as the Atlanta WCT, was a men's tennis tournament played on outdoor hard courts at the DeKalb Tennis Center in Atlanta, Georgia in the United States that was part of the 1970 World Championship Tennis season. It was the inaugural edition of the tournament and was held from May 6 through May 10, 1970. Tom Okker, who survived a match point in his semifinals match against John Newcombe, won the singles title and the accompanying $5,000 first-prize money.
The 1973 Union Trust Classic, also known as the Washington Indoor, was a men's tennis tournament played on indoor carpet courts at the Four Seasons Tennis Club in Merrifield, Virginia in the United States that was part of Group B of the 1973 World Championship Tennis circuit. It was the second edition of the tournament and was held from March 19 through March 25, 1973. Unseeded Tom Okker won the singles title and earned $10,000 first-prize money after his opponent in the final, fifth-seeded Arthur Ashe, failed to convert two matchpoints in the final set.
The 1973 Rainier International Tennis Classic – Doubles was an event of the 1973 Rainier International Tennis Classic tennis tournament played at the Seattle Center Arena in Seattle, Washington in the United States between September 10 and September 16, 1973. Geoff Masters and Ross Case were the defending champions, but did not compete in this edition. Tom Gorman and Tom Okker won the doubles title, defeating Bob Carmichael and Frew McMillan in the final 7–5, 6–4.
Tom Okker [1] 
Tom Gorman / 
