# 2017 Karshi Challenger – Singles

Marko Tepavac was the defending champion but chose not to defend his title.
Egor Gerasimov won the title after defeating Cem İlkel 6–3, 7–6$^{(7–4)}$ in the final.

## Seeds

* Sergiy Stakhovsky (quarterfinals)
* Teymuraz Gabashvili (first round)
* Jason Jung (first round)
* Adrián Menéndez Maceiras (first round)
* Dmitry Popko (semifinals)
* Ilya Ivashka (first round)
* Ramkumar Ramanathan (first round)
* Aldin Šetkić (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 | Semifinals | Final | Final | Final |
| | Yuki Bhambri | 1 | 4 | | | | |
| | Egor Gerasimov | 6 | 6 | | | | |
| | Egor Gerasimov | 6 | 6 | | Egor Gerasimov | 6 | 7$^7$ |
| | | | | | Cem İlkel | 3 | 6$^4$ |
| | Cem İlkel | 3 | 7$^7$ | 6 | Cem İlkel | 3 | 6$^4$ |
| 5 | Dmitry Popko | 6 | 6$^5$ | 4 | | | |

### 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 | S Stakhovsky | 6 | 6 | | | | | | | | | | | | |
| Q | V Ivanov | 2 | 3 | | 1 | S Stakhovsky | 6 | 7$^7$ | | | | | | | |
| | K-M Maamoun | 6 | 7$^9$ | | | K-M Maamoun | 4 | 6$^5$ | | | | | | | |
| | D Zhyrmont | 2 | 6$^7$ | | | | | | 1 | S Stakhovsky | 2 | 4 | | | |
| | P Gunneswaran | 4 | 2 | | | | | | | Y Bhambri | 6 | 6 | | | |
| | Y Bhambri | 6 | 6 | | | Y Bhambri | 7 | 7 | | | | | | | |
| | K Krawietz | 2 | 2 | | 8 | A Šetkić | 5 | 5 | | | | | | | |
| 8 | A Šetkić | 6 | 6 | | | | | | | | | | Y Bhambri | 1 | 4 |
| 3 | J Jung | 6$^9$ | 6 | 4 | | | | | | | | | E Gerasimov | 6 | 6 |
| | Y Shyla | 7$^{11}$ | 4 | 6 | | Y Shyla | 7$^7$ | 7 | | | | | | | |
| | V Manafov | 6 | 7 | | | V Manafov | 6$^4$ | 5 | | | | | | | |
| | V Vardhan | 3 | 5 | | | | | | | Y Shyla | 3 | 2 | | | |
| WC | F Dustov | 3 | 1 | | | | | | | E Gerasimov | 6 | 6 | | | |
| | S Balaji | 6 | 6 | | | S Balaji | 3 | 4 | | | | | | | |
| | E Gerasimov | 6 | 7$^7$ | | | E Gerasimov | 6 | 6 | | | | | | | |
| 6 | I Ivashka | 0 | 6$^1$ | | | | | | | | | | | | |

### Bottom half

| First round | 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 | Semifinals |
| 7 | R Ramanathan | 4 | 4 | | | | | | | | | | | | | | | |
| | C İlkel | 6 | 6 | | | C İlkel | 6 | 7 | | | | | | | | | | |
| Q | D Molchanov | 7 | 4 | 4 | | A Vatutin | 2 | 5 | | | | | | | | | | |
| | A Vatutin | 5 | 6 | 6 | | | | | | C İlkel | 3 | 7$^9$ | 6 | | | | | |
| Q | Vitaly Kozyukov | 6 | 6 | | | | | | | A Nedovyesov | 6 | 6$^7$ | 3 | | | | | |
| Q | E Tyurnev | 0 | 1 | | Q | V Kozyukov | 4 | 4 | | | | | | | | | | |
| | A Nedovyesov | 6$^8$ | 6 | 6 | | A Nedovyesov | 6 | 6 | | | | | | | | | | |
| 4 | A Menéndez Maceiras | 7$^{10}$ | 3 | 4 | | | | | | | | | | | C İlkel | 3 | 7$^7$ | 6 |
| 5 | D Popko | 7 | 6 | | | | | | | | | | | 5 | D Popko | 6 | 6$^5$ | 4 |
| | A Karatsev | 5 | 1 | | 5 | D Popko | 6 | 6 | | | | | | | | | | |
| WC | T Ismailov | 3 | 6$^4$ | | WC | S Fayziev | 1 | 3 | | | | | | | | | | |
| WC | S Fayziev | 6 | 7$^7$ | | | | | | 5 | D Popko | 6 | 6 | | | | | | |
| | Marek Jaloviec | 6 | 0 | | | | | | | A Kudryavtsev | 3 | 4 | | | | | | |
| WC | J Karimov | 1 | 0$^r$ | | | M Jaloviec | 2 | 1 | | | | | | | | | | |
| | A Kudryavtsev | 6 | 5 | 6 | | A Kudryavtsev | 6 | 6 | | | | | | | | | | |
| 2 | T Gabashvili | 3 | 7 | 4 | | | | | | | | | | | | | | |