| Singles | |
|---|---|
| 1990 Australian Men's Hardcourt Championships | |
| Champion |  Thomas Muster |
| Runner-up |  Jimmy Arias |
| Score | 3–6, 6–2, 7–5 |
| Draw | 32 |
| Seeds | 8 |
Mark Woodforde was the defending champion but lost in the first round to Jimmy Arias.
Thomas Muster won in the final 3–6, 6–2, 7–5 against Arias.
Sergi Bruguera (semifinals)
Goran Ivanišević (first round) Thomas Muster (champion)
Alexander Volkov (second round) Paul Annacone (second round)
Mark Koevermans (quarterfinals) Michiel Schapers (second round)
Marc Rosset (second round)| Semifinals | Final | ||||||||||||
| 1 | Sergi Bruguera | 6 | 2 | 61 | |||||||||
| 3 | Thomas Muster | 2 | 6 | 77 | |||||||||
| 3 | Thomas Muster | 3 | 6 | 7 | |||||||||
| Jimmy Arias | 6 | 2 | 5 | ||||||||||
| Jimmy Arias | 6 | 6 | |||||||||||
 Jean-Philippe Fleurian | 3 | 4 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | S Bruguera | 77 | 6 | ||||||||||||||||||||||||
| Q |  P Henricsson | 64 | 2 | 1 | S Bruguera | 63 | 6 | 6 | |||||||||||||||||||
| WC |  B Dyke | 6 | 6 | WC | B Dyke | 77 | 2 | 3 | |||||||||||||||||||
 G Muller | 4 | 4 | 1 | S Bruguera | 62 | 6 | 6 | ||||||||||||||||||||
 M Stich | 6 | 6 | M Stich | 77 | 0 | 4 | |||||||||||||||||||||
| N Kroon | 4 | 3 | M Stich | 6 | 6 | ||||||||||||||||||||||
 P Korda | 3 | 4 | 7 | M Schapers | 4 | 3 | |||||||||||||||||||||
| 7 | M Schapers | 6 | 6 | 1 | S Bruguera | 6 | 2 | 61 | |||||||||||||||||||
| 3 | T Muster | 6 | 4 | 6 | 3 | T Muster | 2 | 6 | 77 | ||||||||||||||||||
 C Pistolesi | 4 | 6 | 3 | 3 | T Muster | 6 | 77 | ||||||||||||||||||||
| J Fitzgerald | 3 | 7 | 6 | J Fitzgerald | 2 | 63 | |||||||||||||||||||||
| Q |  X Daufresne | 6 | 5 | 2 | 3 | T Muster | 7 | 6 | |||||||||||||||||||
| J Stoltenberg | 7 | 3 | r | WC | M Kratzmann | 5 | 4 | ||||||||||||||||||||
| WC | M Kratzmann | 5 | 4 | WC | M Kratzmann | 6 | 6 | ||||||||||||||||||||
| B Orešar | 1 | 4 | 5 | P Annacone | 4 | 4 | |||||||||||||||||||||
| 5 | P Annacone | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | M Koevermans | 6 | 6 | ||||||||||||||||||||||||
| Q | A Mronz | 1 | 4 | 6 | M Koevermans | 6 | 3 | 6 | |||||||||||||||||||
| P Haarhuis | 3 | 6 | 65 | P Kühnen | 3 | 6 | 1 | ||||||||||||||||||||
| P Kühnen | 6 | 2 | 77 | 6 | M Koevermans | 3 | 4 | ||||||||||||||||||||
| M Woodforde | 67 | 3 | J Arias | 6 | 6 | ||||||||||||||||||||||
| J Arias | 79 | 6 | J Arias | 6 | 78 | ||||||||||||||||||||||
| WC | T Woodbridge | 4 | 6 | 4 | 4 | A Volkov | 4 | 66 | |||||||||||||||||||
| 4 | A Volkov | 6 | 1 | 6 | J Arias | 6 | 6 | ||||||||||||||||||||
| 8 | M Rosset | 6 | 6 | J-P Fleurian | 3 | 4 | |||||||||||||||||||||
| A Cherkasov | 2 | 4 | 8 | M Rosset | 4 | 4 | |||||||||||||||||||||
| J Potier | 6 | 6 | J Potier | 6 | 6 | ||||||||||||||||||||||
| S Živojinović | 3 | 4 | J Potier | 3 | 6 | 1 | |||||||||||||||||||||
| J-P Fleurian | 6 | 6 | J-P Fleurian | 6 | 3 | 6 | |||||||||||||||||||||
| T Nijssen | 3 | 0 | J-P Fleurian | 6 | 6 | ||||||||||||||||||||||
| Q | U Riglewski | 1 | 6 | 6 | Q | U Riglewski | 3 | 4 | |||||||||||||||||||
| 2 | G Ivanišević | 6 | 3 | 1 | |||||||||||||||||||||||
Petr Korda defeated Marcelo Ríos in the final, 6–2, 6–2, 6–2 to win the men's singles tennis title at the 1998 Australian Open. It was Korda's only major title, and Ríos' only major final.
Pete Sampras defeated MaliVai Washington in the final, 6–3, 6–2 to win the men's singles tennis title at the 1993 Miami Open.
Pete Sampras was the defending champion but did not compete that year.
Thomas Muster was the defending champion of the singles event at the Australian Men's Hardcourt Championships tennis tournament, but did not participate this year.
Wayne Ferreira was the defending champion but lost in the first round to Marc-Kevin Goellner.
Tarik Benhabiles was the defending champion but lost in the second round to Thomas Muster.
Defending champion Thomas Muster defeated Richard Krajicek in the final, 6–2, 6–4, 3–6, 6–3 to win the men's singles tennis title at the 1996 Italian Open.
Wayne Ferreira defeated Todd Woodbridge in the final, 6–2, 6–4 to win the men's singles tennis title at the 1996 Canadian Open.
Boris Becker defeated Pete Sampras in the final, 3–6, 6–3, 3–6, 6–3, 6–4 to win the singles tennis title at the 1996 Eurocard Open.
Thomas Muster defeated Sergi Bruguera in the final, 7–6(8–6), 6–3, 6–1 to win the men's singles tennis title at the 1997 Miami Open.
Álex Corretja defeated Marcelo Ríos in the final, 7–5, 7–5, 6–3 to win the men's singles tennis title at the 1997 Italian Open.
Chris Woodruff defeated Gustavo Kuerten in the final, 7–5, 4–6, 6–3 to win the men's singles tennis title at the 1997 Canadian Open.
Pete Sampras defeated Thomas Muster in the final, 6–3, 6–4 to win the singles tennis title at the 1997 Cincinnati Masters.
Paul Annacone was the defending champion but lost in the second round to Thomas Muster.
Carlos Costa was the defending champion, but lost in the first round this year.
Mark Koevermans was the defending champion, but lost in the quarterfinals this year.
Ronald Agénor was the defending champion, but did not participate this year.
Luke Jensen and Laurie Warder were the defending champions, but lost in semifinals to Petr Korda and Karel Nováček.
The 1984 French Open boys' singles tournament was an event during the 1984 French Open tennis tournament. Stefan Edberg was the defending champion, but did not compete in the Juniors in this year.
Thomas Muster was the defending champion but chose to compete at Cincinnati in the same week, losing in the first round to Mark Woodforde.