# 1983 Stockholm Open – Singles

Henri Leconte was the defending champion, but lost in the quarterfinals this year.
Mats Wilander won the title, defeating Tomáš Šmíd 6–1, 7–5 in the final.

## Seeds

* Mats Wilander (champion)
* Gene Mayer (second round)
* Andrés Gómez (third round)
* Johan Kriek (quarterfinals)
* Vitas Gerulaitis (semifinals)
* Brian Gottfried (quarterfinals)
* Henri Leconte (quarterfinals)
* Hank Pfister (third round)
* Steve Denton (second round)
* Tomáš Šmíd (final)
* Henrik Sundström (third round)
* Wojtek Fibak (third round)
* Mel Purcell (second round)
* Anders Järryd (third round)
* Shlomo Glickstein (third round)
* Heinz Günthardt (quarterfinals)

## 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Mats Wilander | 6 | 6 | | | | | |
| 5 | Vitas Gerulaitis | 3 | 3 | | | | | |
| 5 | Vitas Gerulaitis | 3 | 3 | | 1 | Mats Wilander | 6 | 7 |
| | | | | | 10 | Tomáš Šmíd | 1 | 5 |
| | Peter Fleming | 6 | 4 | 6 | 10 | Tomáš Šmíd | 1 | 5 |
| 10 | Tomáš Šmíd | 4 | 6 | 7 | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | M Wilander | 6 | 7 | | | | | | | | | | | |
| | M Westphal | 6 | 2 | 3 | | J Nyström | 3 | 5 | | | | | | | | | | | |
| | J Nyström | 4 | 6 | 6 | | | | | | 1 | M Wilander | 6 | 6 | | | | | | |
| | T Wilkison | 5 | 4 | | | | | | | 14 | A Järryd | 2 | 0 | | | | | | |
| | J Gunnarsson | 7 | 6 | | | J Gunnarsson | 3 | 1 | | | | | | | | | | | |
| | | | | | 14 | A Järryd | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | M Wilander | 4 | 7 | 6 |
| | | | | | | | | | | | | | | | 16 | H Günthardt | 6 | 5 | 0 |
| | | | | | 16 | H Günthardt | 7 | 6 | | | | | | | | | | | |
| LL | C Zipf | 4 | 1 | | Q | P Lundgren | 6 | 3 | | | | | | | | | | | |
| Q | P Lundgren | 6 | 6 | | | | | | | 16 | H Günthardt | 4 | 6 | 7 | | | | | |
| Q | V Jansson | 1 | 6 | 1 | | | | | | 8 | H Pfister | 6 | 2 | 5 | | | | | |
| | N Saviano | 6 | 4 | 6 | | N Saviano | 7 | 3 | 2 | | | | | | | | | | |
| | | | | | 8 | H Pfister | 5 | 6 | 6 | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | J Kriek | 6 | 6 | | | | | | | | | |
| | R Stadler | 3 | 3 | | | D Pérez | 3 | 3 | | | | | | | | | |
| | D Pérez | 6 | 6 | | | | | | | 4 | J Kriek | 6 | 7 | | | | |
| | C Barazzutti | 3 | 1 | | | | | | | | S Edberg | 3 | 6 | | | | |
| | S Edberg | 6 | 6 | | | S Edberg | 7 | 4 | 6 | | | | | | | | |
| | | | | | 9 | S Denton | 5 | 6 | 4 | | | | | | | | |
| | | | | | | | | | | | | | | 4 | J Kriek | 3 | 0 |
| | | | | | | | | | | | | | | 5 | V Gerulaitis | 6 | 6 |
| | | | | | 11 | H Sundström | 6 | 3 | 7 | | | | | | | | |
| Q | A Henricsson | 2 | 6 | 3 | | M Dickson | 4 | 6 | 5 | | | | | | | | |
| | M Dickson | 6 | 3 | 6 | | | | | | 11 | H Sundström | 6 | 4 | | | | |
| | T Högstedt | 2 | 6 | 1 | | | | | | 5 | V Gerulaitis | 7 | 6 | | | | |
| | M Hocevar | 6 | 3 | 6 | | M Hocevar | 6 | 4 | 4 | | | | | | | | |
| | | | | | 5 | V Gerulaitis | 4 | 6 | 6 | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | B Gottfried | 6 | 6 | 6 | | | | | | | | | |
| | M Martinez | 2 | 2 | | | S Simonsson | 4 | 7 | 1 | | | | | | | | | |
| | S Simonsson | 6 | 6 | | | | | | | 6 | B Gottfried | 7 | 6 | | | | | |
| Q | J Carlsson | 6 | 6 | | | | | | | 15 | S Glickstein | 5 | 1 | | | | | |
| | F Segărceanu | 4 | 0 | | Q | J Carlsson | 1 | 6 | 3 | | | | | | | | | |
| | | | | | 15 | S Glickstein | 6 | 3 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 6 | B Gottfried | 6 | 3 | 5 |
| | | | | | | | | | | | | | | | P Fleming | 4 | 6 | 7 |
| | | | | | 13 | M Purcell | 3 | 6 | 2 | | | | | | | | | |
| | H Simonsson | 4 | 2 | | | P Fleming | 6 | 3 | 6 | | | | | | | | | |
| | P Fleming | 6 | 6 | | | | | | | | P Fleming | 6 | 6 | | | | | |
| | C Panatta | 6 | 2 | 6 | | | | | | 3 | A Gómez | 3 | 4 | | | | | |
| | C Kirmayr | 4 | 6 | 4 | | C Panatta | 1 | 4 | | | | | | | | | | |
| | | | | | 3 | A Gómez | 6 | 6 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | H Leconte | 6 | 6 | | | | | | | | | |
| | C Roger-Vasselin | 3 | 6 | 6 | | C Roger-Vasselin | 2 | 2 | | | | | | | | | |
| | P Carlsson | 6 | 1 | 4 | | | | | | 7 | H Leconte | 6 | 6 | | | | |
| | E Fromm | 6 | 5 | 4 | | | | | | 12 | W Fibak | 2 | 3 | | | | |
| Q | E Iskersky | 3 | 7 | 6 | Q | E Iskersky | 3 | 7 | 3 | | | | | | | | |
| | | | | | 12 | W Fibak | 6 | 6 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | 7 | H Leconte | 1 | 4 |
| | | | | | | | | | | | | | | 10 | T Šmíd | 6 | 6 |
| | | | | | 10 | T Šmíd | 6 | 6 | | | | | | | | | |
| | B Boileau | 6 | 2 | 4 | Q | J Becka | 3 | 0 | | | | | | | | | |
| Q | J Becka | 2 | 6 | 6 | | | | | | 10 | T Šmíd | 6 | 6 | | | | |
| | P Hjertquist | 7 | 2 | 4 | | | | | | | G Ocleppo | 4 | 1 | | | | |
| | G Ocleppo | 5 | 6 | 6 | | G Ocleppo | 7 | 6 | | | | | | | | | |
| | | | | | 2 | G Mayer | 6 | 4 | | | | | | | | | |