| Singles | |
|---|---|
| 1984 South Australian Open | |
| Champion |  Peter Doohan |
| Runner-up |  Huub van Boeckel |
| Score | 1–6, 6–1, 6–4 |
| Draw | 32 |
| Seeds | 8 |
Mike Bauer was the defending champion, but lost in the semifinals this year.
Peter Doohan won the title, defeating Huub van Boeckel 1–6, 6–1, 6–4 in the final.
Mike Bauer (semifinals) Tim Mayotte (quarterfinals)
Miloslav Mečíř (quarterfinals) John Fitzgerald (semifinals) John Frawley (quarterfinals)
Tarik Benhabiles (first round) Brad Drewett (second round)| Semifinals | Final | ||||||||||||
| 1 | Mike Bauer | 6 | 4 | 4 | |||||||||
| Q | Huub van Boeckel | 2 | 6 | 6 | |||||||||
| Q | Huub van Boeckel | 6 | 1 | 4 | |||||||||
| Peter Doohan | 1 | 6 | 6 | ||||||||||
| 5 | John Fitzgerald | 4 | 4 | ||||||||||
| Peter Doohan | 6 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | M Bauer | 6 | 6 | ||||||||||||||||||||||||
| Q | P Carter | 2 | 2 | 1 | M Bauer | 6 | 6 | ||||||||||||||||||||
 J Hlasek | 6 | 7 | J Hlasek | 2 | 2 | ||||||||||||||||||||||
| W Masur | 2 | 5 | 1 | M Bauer | 7 | 7 | |||||||||||||||||||||
 R Simpson | 6 | 7 |  S Perkiss | 5 | 6 | ||||||||||||||||||||||
| B Derlin | 3 | 6 | R Simpson | 2 | 6 | ||||||||||||||||||||||
| S Perkiss | 5 | 6 | 6 | S Perkiss | 6 | 7 | |||||||||||||||||||||
| 7 | T Benhabiles | 7 | 2 | 2 | 1 | M Bauer | 6 | 4 | 4 | ||||||||||||||||||
| K Belcher | 7 | 6 | Q | H van Boeckel | 2 | 6 | 6 | ||||||||||||||||||||
 C Dowdeswell | 5 | 3 | K Belcher | 6 | 4 | 1 | |||||||||||||||||||||
| Q | H van Boeckel | 6 | 3 | 6 | Q | H van Boeckel | 3 | 6 | 6 | ||||||||||||||||||
| D Cassidy | 3 | 6 | 3 | Q | H van Boeckel | 7 | 6 | ||||||||||||||||||||
| D Saltz | 1 | 6 | 6 | 6 | J Frawley | 6 | 4 | ||||||||||||||||||||
| J Alexander | 6 | 1 | 4 | D Saltz | 2 | 2 | |||||||||||||||||||||
| Q | C A Miller | 4 | 1 | 6 | J Frawley | 6 | 6 | ||||||||||||||||||||
| 6 | J Frawley | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | J Fitzgerald | 7 | 6 | 6 | |||||||||||||||||||||||
| G Layendecker | 6 | 7 | 4 | 5 | J Fitzgerald | 6 | 6 | ||||||||||||||||||||
| H Sands | 7 | 6 | H Sands | 1 | 3 | ||||||||||||||||||||||
| S McCain | 6 | 4 | 5 | J Fitzgerald | 6 | 6 | |||||||||||||||||||||
| M Anger | 6 | 6 | 3 | M Mečíř | 3 | 3 | |||||||||||||||||||||
| C Limberger | 1 | 4 | M Anger | 4 | 3 | ||||||||||||||||||||||
| Q | D Cahill | 5 | 5 | 3 | M Mečíř | 6 | 6 | ||||||||||||||||||||
| 3 | M Mečíř | 7 | 7 | 5 | J Fitzgerald | 4 | 4 | ||||||||||||||||||||
| 8 | B Drewett | 7 | 6 | P Doohan | 6 | 6 | |||||||||||||||||||||
| J Mattke | 6 | 4 | 8 | B Drewett | 6 | 3 | |||||||||||||||||||||
| P Doohan | 7 | 6 | 7 | P Doohan | 7 | 6 | |||||||||||||||||||||
| R Harmon | 6 | 7 | 5 | P Doohan | 4 | 6 | 7 | ||||||||||||||||||||
| J Smith | 7 | 5 | 6 | 2 | T Mayotte | 6 | 2 | 6 | |||||||||||||||||||
 C van Rensburg | 6 | 7 | 3 | J Smith | 6 | 2 | |||||||||||||||||||||
| S Denton | 4 | 4 | 2 | T Mayotte | 7 | 6 | |||||||||||||||||||||
| 2 | T Mayotte | 6 | 6 | ||||||||||||||||||||||||
Defending champion Mats Wilander defeated Kevin Curren in the final, 6–7(5–7), 6–4, 7–6(7–3), 6–2 to win the men's singles tennis title at the 1984 Australian Open.
Mark Edmondson was the defending champion, but did not participate this year.
Mike Bauer successfully defended his title, defeating Miloslav Mečíř 3–6, 6–4, 6–1 in the final.
Byron Black and Jonathan Stark were the defending champions but did not compete that year.
Cyril Suk and Daniel Vacek were the defending champions but lost in the first round to Alex O'Brien and Sandon Stolle.
Wendy Turnbull and Marty Riessen were the defending champions but lost in the first round to Wendy White and Mike Bauer.
Horacio de la Peña and Jorge Lozano were the defending champions, but lost in the semifinals this year.
Tomás Carbonell and Francisco Roig were the defending champions, but did not participate this year.
Mike Bauer and João Cunha Silva were the defending champions, but Cunha Silva did not participate this year. Bauer partnered David Rikl, losing in the final.
Kevin Curren and Steve Denton were the defending champions, but did not participate this year.
Pat Cash and Chris Johnstone were the defending champions, but did not participate together this year. Cash partnered Mike Bauer, losing in the quarterfinals. Johnstone partnered Wayne Hampson, losing in the quarterfinals.
Richard Krajicek and Jan Siemerink were the defending champions, but Krajicek did not participate this year. Siemerink partnered Daniel Vacek, losing in the semifinals.
The men's doubles tournament at the 1983 US Open was held from August 30 to September 11, 1983, on the outdoor hard courts at the USTA National Tennis Center in New York City, United States. Peter Fleming and John McEnroe won the title, defeating Fritz Buehning and Van Winitsky in the final.
The men's doubles tournament at the 1983 Australian Open was held from 29 November through 11 December 1983 on the outdoor grass courts at the Kooyong Stadium in Melbourne, Australia. Mark Edmondson and Paul McNamee won the title, defeating Steve Denton and Sherwood Stewart in the final.
The men's doubles tournament at the 1984 Australian Open was held from 26 November through 9 December 1984 on the outdoor grass courts at the Kooyong Stadium in Melbourne, Australia. Mark Edmondson and Sherwood Stewart won the title, defeating Joakim Nyström and Mats Wilander in the final.
Ivan Dodig and Marcelo Melo were the defending champions, but chose not to participate together. Dodig teamed up with Rohan Bopanna, but lost in the quarterfinals to Melo who partnered Łukasz Kubot. Kubot and Melo lost in the semifinals to Jamie Murray and Bruno Soares.
Henri Kontinen and John Peers were the defending champions, but lost in the quarterfinals to Ivan Dodig and Marcel Granollers.
Jim Courier and Mark Knowles were the defending champions, but lost in semifinals to Byron Black and Jonathan Stark.
Tracy Delatte and Johan Kriek were the defending champions, but lost in quarterfinals to Mike Bauer and Steve Denton.
Glenn Layendecker and Byron Talbot were the defending champions, but none competed this year. Layendecker retired from professional tennis at the end of the 1992 season, while Talbot opted to compete at Washington, D.C. during the same week.