# 2017 Aegon Surbiton Trophy – Men's singles

Lu Yen-hsun was the defending champion but chose not to defend his title.
Yūichi Sugita won the title after defeating Jordan Thompson 7–6$^{(9–7)}$, 7–6$^{(10–8)}$ in the final.

## Seeds

* Dan Evans (quarterfinals, retired)
* Marcos Baghdatis (first round)
* Daniil Medvedev (withdrew)
* Malek Jaziri (first round)
* Dustin Brown (semifinals)
* Yūichi Sugita (champion)
* Jordan Thompson (final)
* Marius Copil (semifinals)

## 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 |
| 5 | Dustin Brown | 3 | 5 | | | | |
| 7 | Jordan Thompson | 6 | 7 | | | | |
| 7 | Jordan Thompson | 6 | 7 | 7 | Jordan Thompson | 6$^7$ | 6$^8$ |
| | | | | 6 | Yūichi Sugita | 7$^9$ | 7$^{10}$ |
| 8 | Marius Copil | 5 | 4 | 6 | Yūichi Sugita | 7$^9$ | 7$^{10}$ |
| 6 | Yūichi Sugita | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | D Evans | 6 | 6 | | | | | | | | | | | | | | |
| WC | J Ward | 3 | 1 | | 1/WC | D Evans | 7$^7$ | 6 | | | | | | | | | |
| Q | A Santillan | 6 | 2 | 6 | Q | A Santillan | 6$^3$ | 3 | | | | | | | | | |
| | S Kozlov | 2 | 6 | 3 | | | | | | 1/WC | D Evans | 6 | 4$^r$ | | | | |
| | D-h Lee | 3 | 1 | | | | | | | 5 | D Brown | 3 | 2 | | | | |
| PR | Y Bhambri | 6 | 6 | | PR | Y Bhambri | 6$^6$ | 6 | 5 | | | | | | | | |
| | P Polansky | 6$^6$ | 3 | | 5 | D Brown | 7$^8$ | 2 | 7 | | | | | | | | |
| 5 | D Brown | 7$^8$ | 6 | | | | | | | | | | | 5 | D Brown | 3 | 5 |
| LL | A Whittington | 7$^7$ | 4 | 7 | | | | | | | | | | 7 | J Thompson | 6 | 7 |
| | T Fritz | 6$^4$ | 6 | 5 | LL | A Whittington | 3 | 7$^7$ | 3 | | | | | | | | |
| | R Opelka | 6 | 6$^{11}$ | 6 | | R Opelka | 6 | 6$^5$ | 6 | | | | | | | | |
| PR | M Ebden | 3 | 7$^{13}$ | 3 | | | | | | | R Opelka | 5 | 2 | | | | |
| | T Kamke | 6 | 6 | | | | | | | 7 | J Thompson | 7 | 6 | | | | |
| Q | R Quiroz | 4 | 3 | | | T Kamke | 3 | 2 | | | | | | | | | |
| Q | D Shapovalov | 3 | 4 | | 7 | J Thompson | 6 | 6 | | | | | | | | | |
| 7 | J Thompson | 6 | 6 | | | | | | | | | | | | | | |

### 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 |
| 8 | M Copil | 6 | 6 | | | | | | | | | | | | | |
| WC | J Clarke | 4 | 3 | | 8 | M Copil | 6 | 7$^9$ | | | | | | | | |
| | L Lacko | 7 | 6$^3$ | 6 | | L Lacko | 3 | 6$^7$ | | | | | | | | |
| | K Kravchuk | 5 | 7$^7$ | 4 | | | | | 8 | M Copil | 7 | 6 | | | | |
| | S Stakhovsky | 6 | 6 | | | | | | | S Stakhovsky | 5 | 4 | | | | |
| | R Bemelmans | 2 | 4 | | | S Stakhovsky | 6 | 7$^7$ | | | | | | | | |
| WC | C Norrie | 2 | 6 | 6 | WC | C Norrie | 4 | 6$^2$ | | | | | | | | |
| 4/Alt | M Jaziri | 6 | 1 | 3 | | | | | | | | | 8 | M Copil | 5 | 4 |
| 6 | Y Sugita | 6 | 6 | | | | | | | | | | 6 | Y Sugita | 7 | 6 |
| | P Gojowczyk | 3 | 2 | | 6 | Y Sugita | 6 | 6 | | | | | | | | |
| | I Marchenko | 6$^1$ | 6 | 3 | | K de Schepper | 3 | 1 | | | | | | | | |
| | K de Schepper | 7$^7$ | 3 | 6 | | | | | 6 | Y Sugita | 6 | 7 | | | | |
| Q | D Novikov | 6$^3$ | 7$^8$ | 2 | | | | | | D Sela | 3 | 5 | | | | |
| | J Millman | 7$^7$ | 6$^6$ | 6 | | J Millman | 2 | 4 | | | | | | | | |
| | D Sela | 6 | 7$^7$ | | | D Sela | 6 | 6 | | | | | | | | |
| 2 | M Baghdatis | 4 | 6$^4$ | | | | | | | | | | | | | |