# 2017 Aegon Ilkley Trophy – Men's singles

Lu Yen-hsun was the defending champion but chose not to defend his title.
Márton Fucsovics won the title after defeating Alex Bolt 6–1, 6–4 in the final.

## Seeds

* Víctor Estrella Burgos (first round)
* Norbert Gombos (second round)
* Evgeny Donskoy (semifinals)
* Tennys Sandgren (first round)
* Go Soeda (first round)
* Darian King (first round)
* Konstantin Kravchuk (second round)
* Illya Marchenko (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 |
| | Márton Fucsovics | 7 | 7$^7$ | | | | |
| 3 | Evgeny Donskoy | 5 | 6$^3$ | | | | |
| 3 | Evgeny Donskoy | 5 | 6$^3$ | | Márton Fucsovics | 6 | 6 |
| | | | | Q | Alex Bolt | 1 | 4 |
| SE | Sam Groth | 4 | 4 | Q | Alex Bolt | 1 | 4 |
| Q | Alex Bolt | 6 | 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 | V Estrella Burgos | 6 | 4 | 0 | | | | | | | | | | | | | |
| | M Fucsovics | 4 | 6 | 6 | | M Fucsovics | 6 | 2 | 6 | | | | | | | | |
| | J Millman | 7$^7$ | 6 | | | J Millman | 3 | 6 | 2 | | | | | | | | |
| | J Melzer | 6$^3$ | 4 | | | | | | | | M Fucsovics | 6 | 6 | | | | |
| Q | A De Minaur | 3 | 6$^0$ | | | | | | | WC | J Clarke | 3 | 4 | | | | |
| WC | J Clarke | 6 | 7$^7$ | | WC | J Clarke | 6 | 7$^8$ | | | | | | | | | |
| | P-H Mathieu | 2 | 0$^r$ | | 8 | I Marchenko | 4 | 6$^6$ | | | | | | | | | |
| 8 | I Marchenko | 6 | 1 | | | | | | | | | | | | M Fucsovics | 7 | 7$^7$ |
| 3 | E Donskoy | 6$^4$ | 6 | 7 | | | | | | | | | | 3 | E Donskoy | 5 | 6$^3$ |
| | P Gojowczyk | 7$^7$ | 4 | 5 | 3 | E Donskoy | 4 | 7$^7$ | 6 | | | | | | | | |
| | M Trungelliti | 6$^3$ | 6 | 6 | | M Trungelliti | 6 | 6$^1$ | 3 | | | | | | | | |
| WC | L Glasspool | 7$^7$ | 4 | 2 | | | | | | 3 | E Donskoy | 7$^7$ | 6 | | | | |
| PR | Y Bhambri | 6$^4$ | 7$^9$ | 6 | | | | | | | T Fritz | 6$^3$ | 4 | | | | |
| | P Polansky | 7$^7$ | 6$^7$ | 3 | PR | Y Bhambri | 6 | 6$^3$ | 3 | | | | | | | | |
| | T Fritz | 6 | 6 | | | T Fritz | 1 | 7$^7$ | 6 | | | | | | | | |
| 5 | G Soeda | 3 | 4 | | | | | | | | | | | | | | |

### Bottom 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 |
| 6 | D King | 5 | 4 | | | | | | | | | | | | | | |
| SE | S Groth | 7 | 6 | | SE | S Groth | 5 | 7$^7$ | 6 | | | | | | | | |
| WC | M Willis | 1 | 7$^7$ | 6 | WC | M Willis | 7 | 6$^2$ | 3 | | | | | | | | |
| Q | M Ebden | 6 | 6$^5$ | 4 | | | | | | SE | S Groth | 7$^7$ | 6 | | | | |
| | M Bašić | 4 | 6$^2$ | | | | | | | | B Fratangelo | 6$^5$ | 4 | | | | |
| | V Millot | 6 | 7$^7$ | | | V Millot | 1 | 3 | | | | | | | | | |
| | B Fratangelo | 6 | 7 | | | B Fratangelo | 6 | 6 | | | | | | | | | |
| 4 | T Sandgren | 1 | 5 | | | | | | | | | | | SE | S Groth | 4 | 4 |
| 7 | K Kravchuk | 2 | 7$^7$ | 7$^7$ | | | | | | | | | | Q | A Bolt | 6 | 6 |
| | A Menéndez-Maceiras | 6 | 6$^4$ | 6$^3$ | 7 | K Kravchuk | 7$^7$ | 6$^4$ | 6$^3$ | | | | | | | | |
| Q | D Novikov | 6 | 6$^5$ | 4 | | Q Halys | 6$^4$ | 7$^7$ | 7$^7$ | | | | | | | | |
| | Q Halys | 4 | 7$^7$ | 6 | | | | | | | Q Halys | 4 | 2 | | | | |
| SE | G Quinzi | 1 | 4 | | | | | | | Q | A Bolt | 6 | 6 | | | | |
| Q | A Bolt | 6 | 6 | | Q | A Bolt | 6 | 7$^7$ | | | | | | | | | |
| WC | B Klein | 6 | 6$^5$ | 4 | 2 | N Gombos | 4 | 6$^5$ | | | | | | | | | |
| 2 | N Gombos | 1 | 7$^7$ | 6 | | | | | | | | | | | | | |