# 2023 Swedish Open – Men's singles

Andrey Rublev defeated Casper Ruud in the final, 7–6$^{(7–3)}$, 6–0, to win the men's singles tennis title at the 2023 Swedish Open.
Francisco Cerúndolo was the defending champion, but lost in the semifinals to Rublev.

## Seeds

The top four seeds received a bye into the second round.
* Casper Ruud (final)
* Andrey Rublev (champion)
* Lorenzo Musetti (semifinals)
* Francisco Cerúndolo (semifinals)
* Alexander Zverev (quarterfinals)
* Tomás Martín Etcheverry (first round)
* Alejandro Davidovich Fokina (first round)
* Sebastián Báez (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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Casper Ruud | 6 | 7 | | | | | |
| 3 | Lorenzo Musetti | 3 | 5 | | | | | |
| 3 | Lorenzo Musetti | 3 | 5 | | 1 | Casper Ruud | 6$^3$ | 0 |
| | | | | | 2 | Andrey Rublev | 7$^7$ | 6 |
| 4 | Francisco Cerúndolo | 6$^6$ | 7$^9$ | 3 | 2 | Andrey Rublev | 7$^7$ | 6 |
| 2 | Andrey Rublev | 7$^8$ | 6$^7$ | 6 | | | | |

### Top half

| 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 |
| | | | | | 1 | C Ruud | 6 | 6 | | | | | | | | | | |
| | JM Cerúndolo | 3 | 3 | | | A Shevchenko | 2 | 4 | | | | | | | | | | |
| | A Shevchenko | 6 | 6 | | | | | | | 1 | C Ruud | 6 | 6 | | | | | |
| Q | H Dellien | 3 | 6$^3$ | | | | | | | | S Ofner | 3 | 4 | | | | | |
| | B Zapata Miralles | 6 | 7$^7$ | | | B Zapata Miralles | 6 | 4 | 4 | | | | | | | | | |
| | S Ofner | 4 | 6 | 7 | | S Ofner | 4 | 6 | 6 | | | | | | | | | |
| 6 | TM Etcheverry | 6 | 1 | 5 | | | | | | | | | | | 1 | C Ruud | 6 | 7 |
| | | | | | | | | | | | | | | | 3 | L Musetti | 3 | 5 |
| | | | | | 3 | L Musetti | 6 | 4 | 7$^8$ | | | | | | | | | |
| | M Arnaldi | 6 | 2 | 7$^7$ | | M Arnaldi | 3 | 6 | 6$^6$ | | | | | | | | | |
| | E Ruusuvuori | 4 | 6 | 6$^0$ | | | | | | 3 | L Musetti | 4 | 6 | 6 | | | | |
| | D Lajović | 6$^4$ | 6$^4$ | | | | | | | Q | F Misolic | 6 | 1 | 2 | | | | |
| Q | F Misolic | 7$^7$ | 7$^7$ | | Q | F Misolic | 4 | 7$^8$ | 6 | | | | | | | | | |
| Q | J Kovalík | 6 | 6 | | Q | J Kovalík | 6 | 6$^6$ | 4 | | | | | | | | | |
| 7 | A Davidovich Fokina | 3 | 4 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | S Báez | 4 | 6 | 6$^5$ | | | | | | | | | | | | | |
| | F Coria | 6 | 4 | 7$^7$ | | F Coria | 6 | 6 | | | | | | | | | |
| WC | E Ymer | 6$^5$ | 3 | | WC | L Borg | 4 | 2 | | | | | | | | | |
| WC | L Borg | 7$^7$ | 6 | | | | | | | F Coria | 3 | 3 | | | | | |
| WC | DN Mădăraș | 6$^2$ | 4 | | | | | | 4 | F Cerúndolo | 6 | 6 | | | | | |
| | L Van Assche | 7$^7$ | 6 | | | L Van Assche | 2 | 3 | | | | | | | | | |
| | | | | | 4 | F Cerúndolo | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | 4 | F Cerúndolo | 6$^6$ | 7$^9$ | 3 |
| 5 | A Zverev | 6 | 3 | 7 | | | | | | | | | 2 | A Rublev | 7$^8$ | 6$^7$ | 6 |
| | A Molčan | 4 | 6 | 5 | 5 | A Zverev | 6 | 6 | | | | | | | | | |
| | T Monteiro | 5 | 6 | 6 | | T Monteiro | 1 | 0 | | | | | | | | | |
| | DE Galán | 7 | 4 | 4 | | | | | 5 | A Zverev | 2 | 3 | | | | | |
| | M Cecchinato | 1 | 2 | | | | | | 2 | A Rublev | 6 | 6 | | | | | |
| Q | P Kotov | 6 | 6 | | Q | P Kotov | 3 | 6$^4$ | | | | | | | | | |
| | | | | | 2 | A Rublev | 6 | 7$^7$ | | | | | | | | | |

## Qualifying
### Seeds

* Pavel Kotov (qualified)
* Andrea Vavassori (first round)
* Timofey Skatov (qualifying competition)
* Filip Misolic (qualified)
* Francesco Maestrelli (first round)
* Jozef Kovalík (qualified)
* Luca Nardi (first round)
* Enzo Couacaud (qualifying competition)

### Qualifiers

* Pavel Kotov
* Jozef Kovalík
* Hugo Dellien
* Filip Misolic

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Pavel Kotov | 6 | 6 | | | | | |
| WC | Max Dahlin | 4 | 4 | | | | | |
| WC | Max Dahlin | 4 | 4 | 1 | Pavel Kotov | 6 | 5 | 6 |
| | | | | 8 | Enzo Couacaud | 4 | 7 | 3 |
| | Andrea Collarini | 6$^7$ | 6$^2$ | 8 | Enzo Couacaud | 4 | 7 | 3 |
| 8 | Enzo Couacaud | 7$^9$ | 7$^7$ | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Andrea Vavassori | 4 | 6 | 3 | | | | |
| | Genaro Alberto Olivieri | 6 | 3 | 6 | | | | |
| | Genaro Alberto Olivieri | 6 | 3 | 6 | | Genaro Alberto Olivieri | 6$^5$ | 4 |
| | | | | | 6 | Jozef Kovalík | 7$^7$ | 6 |
| Alt | Viktor Durasovic | 4 | 5 | | 6 | Jozef Kovalík | 7$^7$ | 6 |
| 6 | Jozef Kovalík | 6 | 7 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Timofey Skatov | 6 | 6 | | | | | | |
| Alt | Denis Yevseyev | 1 | 3 | | | | | | |
| Alt | Denis Yevseyev | 1 | 3 | | 3 | Timofey Skatov | 5 | 6 | 3 |
| | | | | | | Hugo Dellien | 7 | 3 | 6 |
| | Hugo Dellien | 5 | 7$^7$ | 6 | | Hugo Dellien | 7 | 3 | 6 |
| 7 | Luca Nardi | 7 | 6$^4$ | 3 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Filip Misolic | 0 | 6 | 6 | | | |
| WC | Karl Friberg | 6 | 1 | 4 | | | |
| WC | Karl Friberg | 6 | 1 | 4 | 4 | Filip Misolic | w/o |
| | | | | | | Damir Džumhur | |
| | Damir Džumhur | 6 | 2 | 7$^7$ | | Damir Džumhur | |
| 5 | Francesco Maestrelli | 4 | 6 | 6$^5$ | | | |