Patty Fendick and Jill Hetherington were the defending champions and won in the final 6–4, 6–4 against Elizabeth Smylie and Janine Tremelling.
| Doubles | |
|---|---|
| 1989 Nutri-Metics Open | |
| 1988 Champions |  Patty Fendick  Jill Hetherington |
| Champions | Patty Fendick Jill Hetherington |
| Runners-up |  Elizabeth Smylie Janine Tremelling |
| Score | 6–4, 6–4 |
| Draw | 16 |
| Seeds | 4 |
Seeds
editChampion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Patty Fendick / 
Jill Hetherington (champions)
Elizabeth Smylie / Janine Tremelling (final)
Belinda Cordwell / 
Jo Durie (semifinals)- Lea Antonoplis / Kathleen Horvath (first round)
Draw
editKey
edit- 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 | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | P Fendick J Hetherington
| 6 | 6 | ||||||||||||||||||||||||
| L Field M Jaggard
| 2 | 2 | 1 | P Fendick J Hetherington
| 6 | 6 | 6 | ||||||||||||||||||||
| C MacGregor A Scott
| 4 | 6 | 7 | C MacGregor A Scott
| 4 | 7 | 2 | ||||||||||||||||||||
 R Seeman C Toleafoa
| 6 | 1 | 6 | 1 | P Fendick J Hetherington
| 6 | 6 | ||||||||||||||||||||
| 4 | L Antonoplis K Horvath
| 6 | 1 | 4 |  C Martínez C Porwik
| 2 | 4 | ||||||||||||||||||||
| C Martínez C Porwik
| 4 | 6 | 6 | C Martínez C Porwik
| 6 | 6 | |||||||||||||||||||||
J Fuchs M Strandlund
| 6 | 1 | 7 | J Fuchs M Strandlund
| 4 | 2 | |||||||||||||||||||||
 S Schilder C Wood
| 4 | 6 | 6 | 1 | Patty Fendick Jill Hetherington
| 6 | 6 | ||||||||||||||||||||
| L Bartlett J-A Faull
| 4 | 4 | 2 | Elizabeth Smylie Janine Tremelling
| 4 | 4 | |||||||||||||||||||||
| M Lindström H Ludloff
| 6 | 6 | M Lindström H Ludloff
| 3 | 6 | 6 | |||||||||||||||||||||
| A Betzner W Probst
| 3 | 7 | 1 | 3 | B Cordwell J Durie
| 6 | 1 | 7 | |||||||||||||||||||
| 3 | B Cordwell J Durie
| 6 | 6 | 6 | 3 | B Cordwell J Durie
| 3 | 2 | |||||||||||||||||||
| B Bowes G Magers
| 6 | 6 | 2 | E Smylie J Tremelling
| 6 | 6 | |||||||||||||||||||||
T Morton H Sprung
| 2 | 3 | B Bowes G Magers
| 4 | 7 | 6 | |||||||||||||||||||||
 P Hy S Wasserman
| 0 | 2 | 2 | E Smylie J Tremelling
| 6 | 5 | 6 | ||||||||||||||||||||
| 2 | E Smylie J Tremelling
| 6 | 6 | ||||||||||||||||||||||||