| Men's singles | |
|---|---|
| 2017 Aegon Surbiton Trophy | |
| Champion |  Yūichi Sugita |
| Runner-up |  Jordan Thompson |
| Final score | 7–6(9–7), 7–6(10–8) |
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.
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)| Semifinals | Final | ||||||||||||
| 5 | Dustin Brown | 3 | 5 | ||||||||||
| 7 | Jordan Thompson | 6 | 7 | ||||||||||
| 7 | Jordan Thompson | 67 | 68 | ||||||||||
| 6 | Yūichi Sugita | 79 | 710 | ||||||||||
| 8 | Marius Copil | 5 | 4 | ||||||||||
| 6 | Yūichi Sugita | 7 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | D Evans | 6 | 6 | ||||||||||||||||||||||||
| WC | J Ward | 3 | 1 | 1/WC | D Evans | 77 | 6 | ||||||||||||||||||||
| Q | A Santillan | 6 | 2 | 6 | Q | A Santillan | 63 | 3 | |||||||||||||||||||
 S Kozlov | 2 | 6 | 3 | 1/WC | D Evans | 6 | 4r | ||||||||||||||||||||
 D-h Lee | 3 | 1 | 5 | D Brown | 3 | 2 | |||||||||||||||||||||
| PR |  Y Bhambri | 6 | 6 | PR | Y Bhambri | 66 | 6 | 5 | |||||||||||||||||||
 P Polansky | 66 | 3 | 5 | D Brown | 78 | 2 | 7 | ||||||||||||||||||||
| 5 | D Brown | 78 | 6 | 5 | D Brown | 3 | 5 | ||||||||||||||||||||
| LL | A Whittington | 77 | 4 | 7 | 7 | J Thompson | 6 | 7 | |||||||||||||||||||
| T Fritz | 64 | 6 | 5 | LL | A Whittington | 3 | 77 | 3 | |||||||||||||||||||
| R Opelka | 6 | 611 | 6 | R Opelka | 6 | 65 | 6 | ||||||||||||||||||||
| PR | M Ebden | 3 | 713 | 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 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | M Copil | 6 | 6 | ||||||||||||||||||||||||
| WC | J Clarke | 4 | 3 | 8 | M Copil | 6 | 79 | ||||||||||||||||||||
 L Lacko | 7 | 63 | 6 | L Lacko | 3 | 67 | |||||||||||||||||||||
| K Kravchuk | 5 | 77 | 4 | 8 | M Copil | 7 | 6 | ||||||||||||||||||||
 S Stakhovsky | 6 | 6 | S Stakhovsky | 5 | 4 | ||||||||||||||||||||||
 R Bemelmans | 2 | 4 | S Stakhovsky | 6 | 77 | ||||||||||||||||||||||
| WC | C Norrie | 2 | 6 | 6 | WC | C Norrie | 4 | 62 | |||||||||||||||||||
| 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 | 61 | 6 | 3 |  K de Schepper | 3 | 1 | |||||||||||||||||||||
| K de Schepper | 77 | 3 | 6 | 6 | Y Sugita | 6 | 7 | ||||||||||||||||||||
| Q | D Novikov | 63 | 78 | 2 |  D Sela | 3 | 5 | ||||||||||||||||||||
| J Millman | 77 | 66 | 6 | J Millman | 2 | 4 | |||||||||||||||||||||
| D Sela | 6 | 77 | D Sela | 6 | 6 | ||||||||||||||||||||||
| 2 | M Baghdatis | 4 | 64 | ||||||||||||||||||||||||
Lu Yen-hsun successfully defended his title by defeating Yūichi Sugita 6–3, 7–6(7–4) in the final.
Andreas Beck was the defending champion, but lost in the second round.
Chung Hyeon was the defending champion but chose not to defend his title.
Yūichi Sugita won the title defeating Marco Trungelliti 6–4, 6–2 in the final.
Go Soeda was the defending champion.
Kei Nishikori was the defending champion but chose not to participate this year. Three-time losing finalist Julien Benneteau did not participate either.
Andy Murray was the defending champion, but chose not to participate.
David Ferrer won the title, defeating Steve Johnson in the final, 4–6, 6–4, 7–5.
Yoshihito Nishioka won the title, defeating Alexander Kudryavtsev in the final 6–3, 6–4.
Chung Hyeon was the defending champion and successfully defended his title after defeating Lee Duck-hee 6–4, 6–2 in the final.
Novak Djokovic was the defending champion, but lost in the semifinals to Roberto Bautista Agut.
David Ferrer was the defending champion, but withdrew from his semifinal match against Andy Murray.
Dudi Sela was the defending champion but chose not to defend his title.
Yūichi Sugita was the defending champion but chose not to defend his title.
Yūichi Sugita was the defending champion but chose not to defend his title.
Yūichi Sugita was the defending champion but chose not to defend his title.
Gilles Müller was the defending champion, but lost in the second round to Matthew Ebden.
Yūichi Sugita was the defending champion but lost in the second round to Pierre-Hugues Herbert.
Mackenzie McDonald was the defending champion but chose not to defend his title.
Stefanos Tsitsipas was the defending champion, but chose not to defend his title.
Miomir Kecmanović was the defending champion but chose not to defend his title.
Fourth seed John Millman won his first ATP Tour title, defeating third seed Adrian Mannarino in the final, 7–5, 6–1. This was the first edition of the tournament, primarily organised due to the cancellation of many tournaments during the 2020 season, because of the ongoing COVID-19 pandemic.