# 1989 Stella Artois Championships – Singles

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.

## Seeds

* 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)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| WC/1 | Ivan Lendl | 7 | 4 | 7 | | | | | |
| 12 | Paul Annacone | 6 | 6 | 5 | | | | | |
| 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 | 3 | 4 |
| 8 | Christo van Rensburg | 6 | 6 | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | 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 | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | 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 | | | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | 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 | | | | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | 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 | | | | | | | | | | | | | |