# 1989 Paris Open – Singles

Amos Mansdorf was the defending champion but lost in the first round to Michael Chang.
Boris Becker won in the final 6–4, 6–3, 6–3 against Stefan Edberg.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
* Boris Becker (champion)
* Stefan Edberg (final)
* John McEnroe (semifinals)
* Brad Gilbert (quarterfinals)
* Michael Chang (quarterfinals)
* Aaron Krickstein (semifinals)
* Alberto Mancini (second round)
* Tim Mayotte (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
* NB: The Final was the best of 5 sets while all other rounds were the best of 3 sets.

### Final

| Final | Final | Final | Final | Final | Final | Final |
| 1 | Boris Becker | 6 | 6 | 6 | | |
| 2 | Stefan Edberg | 4 | 3 | 3 | | |

### Section 1

| 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 |
| 1 | B Becker | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | M Šrejber | 3 | 3 | | 1 | B Becker | 6 | 6 | 7 | | | | | | | | | | |
| WC | F Santoro | 5 | 3 | | WC | G Forget | 7 | 4 | 6 | | | | | | | | | | |
| WC | G Forget | 7 | 6 | | | | | | | 1 | B Becker | 6 | 6 | 7 | | | | | |
| | K Curren | 5 | 4 | | | | | | | Q | W Masur | 7 | 4 | 6 | | | | | |
| Q | W Masur | 7 | 6 | | Q | W Masur | 4 | 6 | 6 | | | | | | | | | | |
| | M Wilander | 6 | 4 | | 7 | A Mancini | 6 | 3 | 0 | | | | | | | | | | |
| 7 | A Mancini | 7 | 6 | | | | | | | | | | | | 1 | B Becker | 7 | 3 | 6 |
| 3 | J McEnroe | 6 | 6 | | | | | | | | | | | | 3 | J McEnroe | 6 | 6 | 3 |
| Q | J Svensson | 3 | 3 | | 3 | J McEnroe | 7 | 6 | | | | | | | | | | | |
| | H Skoff | 6 | 4 | 6 | | H Skoff | 6 | 0 | | | | | | | | | | | |
| | C van Rensburg | 4 | 6 | 3 | | | | | | 3 | J McEnroe | 6 | 6 | | | | | | |
| WC | H Leconte | 7 | 6 | | | | | | | 5 | M Chang | 4 | 3 | | | | | | |
| SE | R Matuszewski | 6 | 0 | | WC | H Leconte | 3 | 2 | | | | | | | | | | | |
| | A Mansdorf | 3 | 2 | | 5 | M Chang | 6 | 6 | | | | | | | | | | | |
| 5 | M Chang | 6 | 6 | | | | | | | | | | | | | | | | |

### Section 2

| 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 |
| 6 | A Krickstein | 6 | 6 | | | | | | | | | | | | | | | | |
| | M Pernfors | 1 | 3 | | 6 | A Krickstein | 6 | 5 | 6 | | | | | | | | | | |
| Q | R Agénor | 7 | 7 | | Q | R Agénor | 3 | 7 | 4 | | | | | | | | | | |
| | P Canè | 6 | 5 | | | | | | | 6 | A Krickstein | 4 | 6 | 6 | | | | | |
| | T Muster | 5 | 6 | 4 | | | | | | 4 | B Gilbert | 6 | 3 | 4 | | | | | |
| | Y Noah | 7 | 3 | 6 | | Y Noah | 6 | 6 | | | | | | | | | | | |
| SE | P Korda | 6 | 6 | 3 | 4 | B Gilbert | 7 | 7 | | | | | | | | | | | |
| 4 | B Gilbert | 3 | 7 | 6 | | | | | | | | | | | 6 | A Krickstein | 4 | 6 | 2 |
| 8 | T Mayotte | 6 | 3 | 3 | | | | | | | | | | | 2 | S Edberg | 6 | 4 | 6 |
| | J Hlasek | 2 | 6 | 6 | | J Hlasek | 4 | 6 | 6 | | | | | | | | | | |
| | C-U Steeb | 6 | 4 | 6 | | M Jaite | 6 | 3 | 4 | | | | | | | | | | |
| | M Jaite | 2 | 6 | 7 | | | | | | | J Hlasek | 4 | 3 | | | | | | |
| | M Mečíř | 6 | 6 | | | | | | | 2 | S Edberg | 6 | 6 | | | | | | |
| | E Sánchez | 2 | 2 | | | M Mečíř | 6 | 4 | | | | | | | | | | | |
| | A Chesnokov | 2 | 3 | | 2 | S Edberg | 7 | 6 | | | | | | | | | | | |
| 2 | S Edberg | 6 | 6 | | | | | | | | | | | | | | | | |