Lleyton Glynn Hewitt is an Australian former world No. 1 tennis player. He is the most recent Australian man to win a major singles title, with two at the 2001 US Open and 2002 Wimbledon Championships. In November 2001, Hewitt became, at the time, the youngest man to be singles world No. 1 in the ATP rankings, at the age of 20 years, 8 months and 26 days. He won 30 singles titles and 3 doubles titles, with highlights being the 2001 US Open and 2002 Wimbledon singles titles, the 2000 US Open men's doubles title, back-to-back Tour Finals titles in 2001 and 2002, and the Davis Cup with Australia in 1999 and 2003. Between 1997 and 2016, Hewitt contested twenty consecutive Australian Open men's singles tournaments, his best result being runner-up in 2005. He was also the runner-up at the 2004 US Open.
Patrick Michael Rafter is an Australian former world No. 1 tennis player. He reached the top Association of Tennis Professionals (ATP) singles ranking on 26 July 1999. His career highlights include consecutive US Open titles in 1997 and 1998, consecutive runner-up appearances at Wimbledon in 2000 and 2001, winning the 1999 Australian Open men's doubles tournament alongside Jonas Björkman, and winning two singles and two doubles ATP Masters titles.
James Spencer Courier is an American former world No. 1 tennis player. He won four major singles titles, two at the French Open and two at the Australian Open. He was the youngest man to reach the singles finals of all four majors, at the age of 22 years and 11 months. He also won five Masters titles. Since 2005 he has worked as a tennis commentator, notably for the host broadcaster of the Australian Open, Nine, and as an analyst for Tennis Channel and Prime Video Sport.
Anthony Dalton Roche AO MBE is an Australian former professional tennis player.
Manuel Orantes Corral is a Spanish former professional tennis player. He won the US Open men's singles title in 1975, beating the defending champion Jimmy Connors in the final. Orantes reached a career-high singles ranking of world No. 2.
John Lloyd is a British former professional tennis player. Lloyd reached an ATP world ranking of 21 in July 1978, and was ranked as UK number 1 in 1984 and 1985. He now works as a tennis commentator.
Ramesh Krishnan is a tennis coach and former professional tennis player from India. As a junior player in the late 1970s, he won the singles titles at both, Wimbledon and the French Open. He went on to reach three Grand Slam quarterfinals in the 1980s and was a part of the Indian team captained by Vijay Amritraj which reached the final of the Davis Cup in 1987 against Sweden. Krishnan also beat then-world No. 1, Mats Wilander, at the 1989 Australian Open. He became India's Davis Cup captain in 2007.
Mark Raymond Woodforde, OAM is a former professional tennis player from Australia. He is best known as one half of "The Woodies", a doubles partnership with Todd Woodbridge.
Adriano Panatta is an Italian former professional tennis player. He is a major champion, winning the French Open in 1976, and is the only Italian man in the Open Era to win a Grand Slam singles title. Panatta was also the only player ever to defeat Björn Borg at Roland Garros, doing so twice.
William Bowrey is a former Australian tennis player. He was ranked world No. 8 in 1967.
Malcolm James Anderson is a former tennis player from Australia who was active from the mid-1950s to the early 1970s. He won the singles title at the 1957 U.S. National Championships and achieved his highest amateur ranking of No. 2 in 1957. He became a professional after the 1958 season and won the Wembley World Professional Tennis Championships in the 1959 season. He was runner-up at the 1972 Australian Open championships.
Philip Clive Dent is a former professional tennis player. Dent's high water mark as a pro singles player was reaching the Australian Open final in 1974, which he lost to Jimmy Connors in four sets. Dent was also the men's doubles champion at the Australian Open in 1975, and the mixed-doubles champion at the US Open in 1976.
Allan Stone is a former tennis player from Australia. He played amateur and professional tennis in the 1960s and 1970s. He was ranked as high as world No. 36 in singles and world No. 12 in doubles on the ATP rankings.
Kim Warwick is an Australian former professional male tennis player who competed on the ATP Tour from 1970 to 1987, reaching the singles final of the Australian Open in 1980. He defeated over 35 players ranked in the top ten including Guillermo Vilas, Raúl Ramírez, Vitas Gerulaitis, Jan Kodeš, Bob Lutz and Arthur Ashe. Warwick's career-high singles ranking was world No. 15, achieved in 1981. He won three singles titles and 26 doubles, including Australian Open 1978 and Australian Open 1980 and 1981, and Roland Garros 1985, and was also a runner-up in Australian Open 1986, all of them partnering fellow countryman Mark Edmondson. Partnering with Evonne Goolagong, he won the French Open 1972, defeating Françoise Dürr and Jean-Claude Barclay in the final 6–2, 6–4. Evonne and Kim were finalists in 1972 at Wimbledon against Rosie Casals and Ilie Năstase who won 6–4, 6–4.
Rex Noel Hartwig was an Australian tennis player.
Richard Crealy is an Australian former tennis player most notable for reaching the final of the Australian Open in 1970, being a member of the 1970 Australian Davis Cup Team, and winning three Grand Slam titles in doubles.
Jasjit Singh is a former professional tennis player from India.
Max Wünschig is a former professional tennis player from Germany.
Ross Case and Geoff Masters were the defending champions and second seeds, but they lost to unseeded West Germans Harald Elschenbroich and Rolf Gehring in the first round.
This article displays the qualifying draw for men's singles at the 1977 Australian Open (January).
West Germany 
