title: 1989 Swatch Open – Singles
text: # 1989 Swatch Open – Singles
  
  Henri Leconte was the defending champion but lost in the second round to Goran Ivanišević.
  
  Andrei Chesnokov won in the final 6–4, 6–4 against Jérôme Potier.
  
  ## Seeds
  
  A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
  
  * Kent Carlsson (first round)
  * Henri Leconte (second round)
  * Guillermo Pérez Roldán (quarterfinals)
  * Ronald Agénor (second round)
  * Alberto Mancini (quarterfinals)
  * Andrei Chesnokov (champion)
  * Horst Skoff (second round)
  * Jordi Arrese (second 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | K Carlsson | 0 | 6 | 2 | | | | | | | | | | | | | | | | | | | |
  | | C Pistolesi | 6 | 3 | 6 | | C Pistolesi | 6 | 6 | | | | | | | | | | | | | | | |
  | Q | D Pérez | 6 | 6 | | Q | D Pérez | 3 | 2 | | | | | | | | | | | | | | | |
  | | D Nargiso | 3 | 2 | | | | | | | | C Pistolesi | 6 | 3 | 2 | | | | | | | | | |
  | | U Riglewski | 6 | 4 | 2 | | | | | | | F Cancellotti | 4 | 6 | 6 | | | | | | | | | |
  | | F Cancellotti | 3 | 6 | 6 | | F Cancellotti | 5 | 6 | 6 | | | | | | | | | | | | | | |
  | Q | M Koevermans | 4 | 4 | | 7 | H Skoff | 7 | 4 | 4 | | | | | | | | | | | | | | |
  | 7 | H Skoff | 6 | 6 | | | | | | | | | | | | | F Cancellotti | 5 | 4 | | | | | |
  | 4 | R Agénor | 7 | 6 | | | | | | | | | | | | WC | J Potier | 7 | 6 | | | | | |
  | | T Meinecke | 5 | 3 | | 4 | R Agénor | 6 | 3 | 6 | | | | | | | | | | | | | | |
  | | T Nijssen | 3 | 6 | 5 | WC | J Potier | 4 | 6 | 7 | | | | | | | | | | | | | | |
  | WC | J Potier | 6 | 3 | 7 | | | | | | WC | J Potier | 2 | 6 | 6 | | | | | | | | | |
  | | K Nováček | 6 | 6 | | | | | | | 5 | A Mancini | 6 | 4 | 2 | | | | | | | | | |
  | | T Šmíd | 1 | 4 | | | K Nováček | 6 | 7 | 4 | | | | | | | | | | | | | | |
  | | J Gunnarsson | 4 | 3 | | 5 | A Mancini | 7 | 6 | 6 | | | | | | | | | | | | | | |
  | 5 | A Mancini | 6 | 6 | | | | | | | | | | | | | | | | | WC | Jérôme Potier | 4 | 4 |
  | 6 | A Chesnokov | 6 | 6 | | | | | | | | | | | | | | | | | 6 | Andrei Chesnokov | 6 | 6 |
  | | J Frawley | 0 | 2 | | 6 | A Chesnokov | 6 | 6 | | | | | | | | | | | | | | | |
  | | L Duncan | 6 | 6 | | | L Duncan | 1 | 1 | | | | | | | | | | | | | | | |
  | | T Tulasne | 2 | 1 | | | | | | | 6 | A Chesnokov | 7 | 6 | | | | | | | | | | |
  | WC | A Boetsch | 2 | 4 | | | | | | | 3 | G Pérez Roldán | 6 | 4 | | | | | | | | | | |
  | Q | M Bahrami | 6 | 6 | | Q | M Bahrami | 5 | 1 | | | | | | | | | | | | | | | |
  | | E Masso | 0 | 0 | | 3 | G Pérez Roldán | 7 | 6 | | | | | | | | | | | | | | | |
  | 3 | G Pérez Roldán | 6 | 6 | | | | | | | | | | | | 6 | A Chesnokov | 6 | 6 | 7 | | | | |
  | 8 | J Arrese | 6 | 6 | | | | | | | | | | | | | G Ivanišević | 4 | 7 | 6 | | | | |
  | WC | G Vilas | 0 | 2 | | 8 | J Arrese | 6 | 6 | 5 | | | | | | | | | | | | | | |
  | | F Luna | 6 | 7 | | | F Luna | 7 | 1 | 7 | | | | | | | | | | | | | | |
  | | F Davín | 2 | 6 | | | | | | | | F Luna | 6 | 3 | | | | | | | | | | |
  | | M Střelba | 1 | 1 | | | | | | | | G Ivanišević | 7 | 6 | | | | | | | | | | |
  | | G Ivanišević | 6 | 6 | | | G Ivanišević | 6 | 4 | 6 | | | | | | | | | | | | | | |
  | Q | C Pioline | 5 | 6 | 3 | 2 | H Leconte | 4 | 6 | 3 | | | | | | | | | | | | | | |
  | 2 | H Leconte | 7 | 4 | 6 | | | | | | | | | | | | | | | | | | | |
  