# 2023 Surbiton Trophy – Men's singles

Jordan Thompson was the defending champion but lost in the semifinals to Andy Murray.
Murray won the title after defeating Jurij Rodionov 6–3, 6–2 in the final.

## Seeds

* Dan Evans (second round)
* Andy Murray (champion)
* Mackenzie McDonald (first round)
* Max Purcell (withdrew)
* Jason Kubler (quarterfinals)
* Constant Lestienne (quarterfinals)
* Ilya Ivashka (second round)
* Christopher Eubanks (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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Jurij Rodionov | 6 | 6 | | | | |
| | Zizou Bergs | 2 | 4 | | | | |
| | Zizou Bergs | 2 | 4 | | Jurij Rodionov | 3 | 2 |
| | | | | 2/WC | Andy Murray | 6 | 6 |
| | Jordan Thompson | 6$^5$ | 3 | 2/WC | Andy Murray | 6 | 6 |
| 2/WC | Andy Murray | 7$^7$ | 6 | | | | |

### Top 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 |
| 1/WC | D Evans | 6 | 6 | | | | | | | | | | | | |
| LL | J McCabe | 4 | 4 | | 1/WC | D Evans | 5 | 2 | | | | | | | |
| | L Broady | 4 | 4 | | Alt | G Diallo | 7 | 6 | | | | | | | |
| Alt | G Diallo | 6 | 6 | | | | | | Alt | G Diallo | 4 | 4 | | | |
| | O Virtanen | 4 | 2 | | | | | | | J Rodionov | 6 | 6 | | | |
| | J Rodionov | 6 | 6 | | | J Rodionov | 6 | 6 | | | | | | | |
| | A Kovacevic | 3 | 7$^9$ | 3 | 8 | C Eubanks | 2 | 4 | | | | | | | |
| 8 | C Eubanks | 6 | 6$^7$ | 6 | | | | | | | | | J Rodionov | 6 | 6 |
| Q | M Whitehouse | 6$^4$ | 2 | | | | | | | | | | Z Bergs | 2 | 4 |
| | Z Bergs | 7$^7$ | 6 | | | Z Bergs | 6 | 7$^7$ | | | | | | | |
| | A Popyrin | 7$^7$ | 4 | 6$^6$ | Q | L Saville | 2 | 6$^4$ | | | | | | | |
| Q | L Saville | 6$^3$ | 6 | 7$^8$ | | | | | | Z Bergs | 7$^7$ | 6 | | | |
| | C O'Connell | 3 | 7 | 2 | | | | | 6 | C Lestienne | 6$^2$ | 3 | | | |
| | D Kudla | 6 | 5 | 6 | | D Kudla | 6$^4$ | 4 | | | | | | | |
| Q | D Cox | 6 | 3 | 5 | 6 | C Lestienne | 7$^7$ | 6 | | | | | | | |
| 6 | C Lestienne | 3 | 6 | 7 | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | I Ivashka | 7 | 6 | | | | | | | | | | | | | |
| | H Grenier | 5 | 1 | 7 | I Ivashka | 6$^2$ | 6$^4$ | | | | | | | | | |
| | R Hijikata | 6 | 7 | | R Hijikata | 7$^7$ | 7$^7$ | | | | | | | | | |
| Q | B Harris | 3 | 5 | | | | | | R Hijikata | 6$^1$ | 2 | | | | | |
| LL | Z Svajda | 7$^8$ | 6 | | | | | | J Thompson | 7$^7$ | 6 | | | | | |
| | A Vukic | 6$^6$ | 3 | LL | Z Svajda | 2 | 5 | | | | | | | | | |
| | J Thompson | 6 | 6 | | J Thompson | 6 | 7 | | | | | | | | | |
| 3 | M McDonald | 4 | 4 | | | | | | | | | | | J Thompson | 6$^5$ | 3 |
| 5 | J Kubler | 6 | 7$^7$ | | | | | | | | | | 2/WC | A Murray | 7$^7$ | 6 |
| | G Brouwer | 1 | 6$^4$ | 5 | J Kubler | 6 | 7$^7$ | | | | | | | | | |
| PR | J Veselý | 4 | 2 | WC | R Peniston | 3 | 6$^5$ | | | | | | | | | |
| WC | R Peniston | 6 | 6 | | | | | 5 | J Kubler | 6 | 3 | 4 | | | | |
| Q | Y Bu | 7$^7$ | 7 | | | | | 2/WC | A Murray | 3 | 6 | 6 | | | | |
| Q | Harry Wendelken | 6$^2$ | 5 | Q | Y Bu | 6$^1$ | 4 | | | | | | | | | |
| PR | H Chung | 3 | 2 | 2/WC | A Murray | 7$^7$ | 6 | | | | | | | | | |
| 2/WC | A Murray | 6 | 6 | | | | | | | | | | | | | |