1989 New South Wales Open – Men's doubles
# 1989 New South Wales Open – Men's doubles

Darren Cahill and Mark Kratzmann were the defending champions but only Cahill competed that year with Wally Masur.

Cahill and Masur won in the final 6–4, 6–3 against Pieter Aldrich and Danie Visser.

## Seeds

* Pieter Aldrich / Danie Visser (final)
* Darren Cahill / Wally Masur (champions)
* Martin Davis / Brad Drewett (first round)
* Gary Muller / Christo van Rensburg (semifinals)

## 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

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | P Aldrich D Visser | 6 | 6 | | | | | | | | | | | | | | | |
| | T Muster J Nyström | 4 | 1 | | 1 | P Aldrich D Visser | 6 | 6 | | | | | | | | | | |
| | K Jones J Rive | 6 | 6 | | | K Jones J Rive | 2 | 2 | | | | | | | | | | |
| | M Mečíř C Suk | 3 | 3 | | | | | | | 1 | P Aldrich D Visser | 6 | 2 | 6 | | | | |
| 3 | M Davis B Drewett | 5 | 2 | | | | | | | | L Lavalle C Saceanu | 1 | 6 | 4 | | | | |
| | J Bates P Lundgren | 7 | 6 | | | J Bates P Lundgren | 1 | 6 | 3 | | | | | | | | | |
| | J Stoltenberg T Woodbridge | 6 | 3 | 3 | | L Lavalle C Saceanu | 6 | 4 | 6 | | | | | | | | | |
| | L Lavalle C Saceanu | 0 | 6 | 6 | | | | | | | | | | | 1 | P Aldrich D Visser | 4 | 3 |
| | J Anderson R Fromberg | 4 | 5 | | | | | | | | | | | | 2 | D Cahill W Masur | 6 | 6 |
| | T Meinecke J Svensson | 6 | 7 | | | T Meinecke J Svensson | 4 | 7 | 6 | | | | | | | | | |
| | P Kühnen C-U Steeb | 1 | 2 | | 4 | G Muller C van Rensburg | 6 | 5 | 7 | | | | | | | | | |
| 4 | G Muller C van Rensburg | 6 | 6 | | | | | | | 4 | G Muller C van Rensburg | 7 | 4 | 6 | | | | |
| | P Doohan L Warder | 5 | 7 | 4 | | | | | | 2 | D Cahill W Masur | 6 | 6 | 7 | | | | |
| | N Broad G Layendecker | 7 | 6 | 6 | | N Broad G Layendecker | 2 | 6 | 3 | | | | | | | | | |
| | D Nargiso L Shiras | 3 | 4 | | 2 | D Cahill W Masur | 6 | 3 | 6 | | | | | | | | | |
| 2 | D Cahill W Masur | 6 | 6 | | | | | | | | | | | | | | | |
