# 1989 Arcachon Cup – Singles

Judith Wiesner won in the final 6–3, 6–7, 6–1 against Barbara Paulus.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
* Conchita Martínez (first round)
* Barbara Paulus (final)
* Isabel Cueto (quarterfinals)
* Sandra Cecchini (second round)
* Bettina Fulco (first round)
* Judith Wiesner (champion)
* Sandra Wasserman (first round)
* Niege Dias (first 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
| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | C Martínez | 6 | 2 | 4 | | | | | | | | | | | | | | | | | | | | |
| | A Vieira | 3 | 6 | 6 | | A Vieira | 3 | 0 | r | | | | | | | | | | | | | | | |
| | N Jagerman | 3 | 6 | 6 | | N Jagerman | 6 | 4 | | | | | | | | | | | | | | | | |
| | A Kanellopoulou | 6 | 1 | 2 | | | | | | | N Jagerman | 4 | 6 | 6 | | | | | | | | | | |
| | L Garrone | 7 | 6 | | | | | | | | C Caverzasio | 6 | 1 | 4 | | | | | | | | | | |
| | P Etchemendy | 5 | 2 | | | L Garrone | 6 | 3 | 2 | | | | | | | | | | | | | | | |
| | C Caverzasio | 6 | 6 | | | C Caverzasio | 3 | 6 | 6 | | | | | | | | | | | | | | | |
| 8 | N Dias | 0 | 2 | | | | | | | | | | | | | N Jagerman | 0 | 4 | | | | | | |
| 4 | S Cecchini | 6 | 6 | | | | | | | | | | | | 6 | J Wiesner | 6 | 6 | | | | | | |
| | N Guerrée | 1 | 3 | | 4 | S Cecchini | 7 | 2 | 1 | | | | | | | | | | | | | | | |
| | N Herreman | 6 | 4 | | | S Hack | 6 | 6 | 6 | | | | | | | | | | | | | | | |
| | S Hack | 7 | 6 | | | | | | | | S Hack | 6 | 5 | | | | | | | | | | | |
| | M Laval | 6 | 6 | | | | | | | 6 | J Wiesner | 7 | 7 | | | | | | | | | | | |
| | S La Fratta | 3 | 4 | | | M Laval | 4 | 1 | | | | | | | | | | | | | | | | |
| | A Farley | 0 | 2 | | 6 | J Wiesner | 6 | 6 | | | | | | | | | | | | | | | | |
| 6 | J Wiesner | 6 | 6 | | | | | | | | | | | | | | | | | 6 | Judith Wiesner | 6 | 6 | 6 |
| 5 | B Fulco | 2 | 4 | | | | | | | | | | | | | | | | | 2 | Barbara Paulus | 3 | 7 | 1 |
| | K Quentrec | 6 | 6 | | | K Quentrec | 2 | 4 | | | | | | | | | | | | | | | | |
| | M-C Damas | 3 | 2 | | | M Paz | 6 | 6 | | | | | | | | | | | | | | | | |
| | M Paz | 6 | 6 | | | | | | | | M Paz | 7 | 7 | | | | | | | | | | | |
| | B Schultz | 2 | 6 | | | | | | | 3 | I Cueto | 6 | 5 | | | | | | | | | | | |
| | L Lapi | 6 | 7 | | | L Lapi | 3 | 1 | | | | | | | | | | | | | | | | |
| | P Tarabini | 3 | 6 | 2 | 3 | I Cueto | 6 | 6 | | | | | | | | | | | | | | | | |
| 3 | I Cueto | 6 | 1 | 6 | | | | | | | | | | | | M Paz | 5 | 7 | 2 | | | | | |
| 7 | S Wasserman | 1 | 5 | | | | | | | | | | | | 2 | B Paulus | 7 | 6 | 6 | | | | | |
| Q | B Romanò | 6 | 7 | | Q | B Romanò | 6 | 6 | 2 | | | | | | | | | | | | | | | |
| Q | F Labat | 6 | 7 | | Q | F Labat | 7 | 4 | 6 | | | | | | | | | | | | | | | |
| Q | S Appelmans | 4 | 6 | | | | | | | Q | F Labat | 2 | 1 | | | | | | | | | | | |
| | J Halard | 6 | 2 | 6 | | | | | | 2 | B Paulus | 6 | 6 | | | | | | | | | | | |
| Q | C Bonnet | 1 | 6 | 2 | | J Halard | 3 | 6 | 2 | | | | | | | | | | | | | | | |
| | P Ritter | 4 | 6 | 2 | 2 | B Paulus | 6 | 4 | 6 | | | | | | | | | | | | | | | |
| 2 | B Paulus | 6 | 0 | 6 | | | | | | | | | | | | | | | | | | | | |