| Singles | |
|---|---|
| 1989 Stella Artois Championships | |
| Champion |  Ivan Lendl |
| Runner-up |  Christo van Rensburg |
| Score | 4–6, 6–3, 6–4 |
| Draw | 64 |
| Seeds | 16 |
Boris Becker was the defending champion but did not compete that year.
Ivan Lendl won in the final 4–6, 6–3, 6–4 against Christo van Rensburg.
Ivan Lendl (champion)
Stefan Edberg (first round) Mats Wilander (quarterfinals)
Tim Mayotte (second round) Kevin Curren (second round)
Amos Mansdorf (first round)
Darren Cahill (second round) Christo van Rensburg (final)
Alexander Volkov (first round) John Fitzgerald (third round) Mark Woodforde (second round) Paul Annacone (semifinals)
Patrik Kühnen (first round) Derrick Rostagno (semifinals) Eric Jelen (third round) Wally Masur (third round)| Semifinals | Final | ||||||||||||
| WC/1 | Ivan Lendl | 7 | 4 | 7 | |||||||||
| 12 | Paul Annacone | 6 | 6 | 5 | |||||||||
| WC/1 | Ivan Lendl | 4 | 6 | 6 | |||||||||
| 8 | Christo van Rensburg | 6 | 3 | 4 | |||||||||
| 14 | Derrick Rostagno | 4 | 4 | ||||||||||
| 8 | Christo van Rensburg | 6 | 6 | ||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| WC/1 | I Lendl | 1 | 6 | 6 | |||||||||||||||||||||||
| T Svantesson | 6 | 2 | 1 | WC/1 | I Lendl | 6 | 6 | ||||||||||||||||||||
 N Broad | 3 | 2 | M Kratzmann | 2 | 3 | ||||||||||||||||||||||
| M Kratzmann | 6 | 6 | WC/1 | I Lendl | 6 | 6 | |||||||||||||||||||||
| S Davis | 7 | 7 | 15 | E Jelen | 1 | 3 | |||||||||||||||||||||
| A Cherkasov | 5 | 6 | S Davis | 6 | 1 | 5 | |||||||||||||||||||||
| J Grabb | 1 | 4 | 15 | E Jelen | 3 | 6 | 7 | ||||||||||||||||||||
| 15 | E Jelen | 6 | 6 | WC/1 | I Lendl | 6 | 4 | 6 | |||||||||||||||||||
| 9 | A Volkov | 5 | 3 | M Stich | 4 | 6 | 3 | ||||||||||||||||||||
 N Marques | 7 | 6 | N Marques | 5 | 6 | ||||||||||||||||||||||
| D Pate | 6 | 3 | Q | J Rive | 7 | 7 | |||||||||||||||||||||
| Q | J Rive | 7 | 6 | Q | J Rive | 5 | 3 | ||||||||||||||||||||
| M Stich | 6 | 7 | 6 | M Stich | 7 | 6 | |||||||||||||||||||||
| C Limberger | 7 | 6 | 2 | M Stich | 7 | 6 | |||||||||||||||||||||
| Q |  G Connell | 7 | 2 | 4 | 7 | D Cahill | 6 | 3 | |||||||||||||||||||
| 7 | D Cahill | 5 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| WC/3 | M Wilander | 6 | 6 | ||||||||||||||||||||||||
| Q | R Matuszewski | 2 | 2 | WC/3 | M Wilander | 7 | 2 | 6 | |||||||||||||||||||
| D Wheaton | 7 | 6 | D Wheaton | 6 | 6 | 3 | |||||||||||||||||||||
| N Kulti | 6 | 3 | WC/3 | M Wilander | 6 | 6 | |||||||||||||||||||||
| S Giammalva Jr. | 4 | 6 | 2 | P Chamberlin | 1 | 4 | |||||||||||||||||||||
| P Chamberlin | 6 | 4 | 6 | P Chamberlin | 6 | 6 | |||||||||||||||||||||
| C Saceanu | 7 | 6 | C Saceanu | 4 | 3 | ||||||||||||||||||||||
| 13 | P Kühnen | 6 | 3 | WC/3 | M Wilander | 2 | 4 | ||||||||||||||||||||
| 12 | P Annacone | 6 | 6 | 6 | 12 | P Annacone | 6 | 6 | |||||||||||||||||||
| Q | R Van't Hof | 3 | 7 | 1 | 12 | P Annacone | 3 | 7 | 6 | ||||||||||||||||||
| S Youl | 7 | 7 | S Youl | 6 | 5 | 4 | |||||||||||||||||||||
| B Dyke | 6 | 5 | 12 | P Annacone | 6 | 7 | 6 | ||||||||||||||||||||
| P Sampras | 6 | 7 | P Sampras | 7 | 5 | 3 | |||||||||||||||||||||
 T Nijssen | 3 | 6 | P Sampras | 6 | 6 | ||||||||||||||||||||||
| R Seguso | 4 | 6 | 2 | 5 | K Curren | 3 | 3 | ||||||||||||||||||||
| 5 | K Curren | 6 | 4 | 6 | |||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 6 | A Mansdorf | 6 | 3 | 8 | |||||||||||||||||||||||
| G Muller | 3 | 6 | 10 | G Muller | 4 | 6 | 6 | ||||||||||||||||||||
| Q | B Garnett | 4 | 6 | C Pridham | 6 | 1 | 4 | ||||||||||||||||||||
| C Pridham | 6 | 7 | G Muller | 3 | 6 | 6 | |||||||||||||||||||||
| B Drewett | 2 | 3 | R Reneberg | 6 | 4 | 2 | |||||||||||||||||||||
| R Reneberg | 6 | 6 | R Reneberg | 6 | 6 | ||||||||||||||||||||||
| Q | L Jensen | 3 | 6 | 11 | M Woodforde | 1 | 2 | ||||||||||||||||||||
| 11 | M Woodforde | 6 | 7 | G Muller | 7 | 2 | 2 | ||||||||||||||||||||
| 14 | D Rostagno | 6 | 6 | 14 | D Rostagno | 6 | 6 | 6 | |||||||||||||||||||
| Q |  G Raoux | 1 | 3 | 14 | D Rostagno | 6 | 6 | ||||||||||||||||||||
| J Bates | 7 | 6 | J Bates | 2 | 3 | ||||||||||||||||||||||
| A Olhovskiy | 6 | 3 | 14 | D Rostagno | 6 | 4 | 6 | ||||||||||||||||||||
 R Krishnan | 1 | 2 | T Wilkison | 3 | 6 | 2 | |||||||||||||||||||||
| T Wilkison | 6 | 6 | T Wilkison | 6 | 7 | ||||||||||||||||||||||
| M Anger | 4 | 6 | WC/4 | T Mayotte | 3 | 6 | |||||||||||||||||||||
| WC/4 | T Mayotte | 6 | 7 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 8 | C van Rensburg | 7 | 3 | 6 | |||||||||||||||||||||||
| D Visser | 5 | 6 | 3 | 8 | C van Rensburg | 6 | 6 | ||||||||||||||||||||
| L Shiras | 6 | 3 | 6 | G Layendecker | 2 | 1 | |||||||||||||||||||||
| G Layendecker | 3 | 6 | 8 | 8 | C van Rensburg | 7 | 6 | ||||||||||||||||||||
| P Aldrich | 4 | 6 | 11 | 10 | J Fitzgerald | 6 | 3 | ||||||||||||||||||||
 D Nargiso | 6 | 3 | 13 | D Nargiso | 3 | 1 | |||||||||||||||||||||
| Z Ali | 2 | 6 | 10 | J Fitzgerald | 6 | 6 | |||||||||||||||||||||
| 10 | J Fitzgerald | 6 | 7 | 8 | C van Rensburg | 6 | 6 | ||||||||||||||||||||
| 16 | W Masur | 6 | 6 | 6 | WC | C Bailey | 2 | 4 | |||||||||||||||||||
| J Stoltenberg | 7 | 3 | 2 | 16 | W Masur | 7 | 6 | ||||||||||||||||||||
| G Michibata | 6 | 7 | G Michibata | 6 | 3 | ||||||||||||||||||||||
| Q |  R Acuña | 1 | 6 | 16 | W Masur | 6 | 4 | ||||||||||||||||||||
| WC | C Bailey | 4 | 6 | 17 | WC | C Bailey | 7 | 6 | |||||||||||||||||||
| J Canter | 6 | 4 | 15 | WC | C Bailey | 6 | 7 | ||||||||||||||||||||
 N Pereira | 7 | 7 | N Pereira | 3 | 6 | ||||||||||||||||||||||
| 2 | S Edberg | 6 | 6 | ||||||||||||||||||||||||
Mats Wilander defeated Pat Cash in the final, 6–3, 6–7(3–7), 3–6, 6–1, 8–6 to win the men's singles tennis title at the 1988 Australian Open.
Andre Agassi defeated Stefan Edberg in the final, 6–1, 6–4, 0–6, 6–2 to win the men's singles tennis title at the 1990 Miami Open.
Paul Annacone and Christo van Rensburg won in the final 7–5, 7–5, 6–4 in the final against Sherwood Stewart and Kim Warwick.
Brad Gilbert and Vince Van Patten were the defending champions but only Gilbert competed that year with Kevin Curren.
Paul Annacone and Christo van Rensburg were the defending champions but lost in the semifinals to John Fitzgerald and Anders Järryd.
Mats Wilander was the defending champion but lost in the third round to Alberto Mancini.
Ivan Lendl was the defending champion but lost in the final 3–6, 7–6, 6–2, 6–0 to Boris Becker.
John Fitzgerald and Anders Järryd were the defending champions but only Fitzgerald competed that year with Boris Becker.
Ivan Lendl was the defending champion and won in the final 6–3, 6–2 against Boris Becker.
Ken Flach and Robert Seguso were the defending champions but lost in the first round to Peter Doohan and Paul McNamee.
Ivan Lendl was the defending champion and was one of the finalists along with John McEnroe.
Andre Agassi won in the final 6–2, 6–4 against Paul Annacone.
Brad Gilbert was the defending champion but lost in the second round to Cristiano Caratti.
Paul Annacone and Christo van Rensburg were the defending champions. Annacone participated with John Fitzgerald, and lost in the quarterfinals to Scott Davis and David Pate, while Van Rensburg played with Kevin Curren, and lost in the semifinals to Grant Connell and Glenn Michibata.
Rick Leach and Jim Pugh defeated Connell and Michibata 3–6, 6–4, 6–2, in the final.
Paul Annacone and Christo van Rensburg were the defending champions, but lost in the semifinals to Swedes and top seeds Stefan Edberg and Anders Järryd.
Andre Agassi defeated Ivan Lendl in the final, 3–6, 6–2, 6–0 to win the men's singles tennis title at the 1992 Canadian Open.
Tim Mayotte was the defending champion.
Andrés Gómez and Ivan Lendl were the defending champions, but lost in the semifinals to Guy Forget and Anders Järryd.
Yannick Noah was the defending champions, but did not compete this year.
Bret Garnett and Jared Palmer were the defending champions, but Palmer chose to rest in order to compete at Montreal the following week. Garnett teamed up with Mike Briggs and lost in the second round to Mark Keil and Christo van Rensburg.