# 2015 Kazan Kremlin Cup – Singles

Marsel İlhan was the defending champion, but he lost in quarterfinals to Konstantin Kravchuk.
Aslan Karatsev won the title, defeating Konstantin Kravchuk in the final, 6–4, 4–6, 6–3.

## Seeds

* Marsel İlhan (quarterfinals)
* Andrey Kuznetsov (second round)
* Illya Marchenko (first round)
* Michał Przysiężny (quarterfinals)
* Evgeny Donskoy (quarterfinals)
* Jürgen Zopp (second round)
* Konstantin Kravchuk (final)
* Andrea Arnaboldi (quarterfinals)

## 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 | Final | Final |
| 7 | Konstantin Kravchuk | 2 | 6 | 6 | | | | | |
| Q | Adrian Sikora | 6 | 4 | 4 | | | | | |
| Q | Adrian Sikora | 6 | 4 | 4 | 7 | Konstantin Kravchuk | 4 | 6 | 3 |
| | | | | | | Aslan Karatsev | 6 | 4 | 6 |
| | Yuki Bhambri | 6 | 0 | 4 | | Aslan Karatsev | 6 | 4 | 6 |
| | Aslan Karatsev | 4 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M İlhan | 7$^7$ | 6 | | | | | | | | | | | | | | | | |
| | M Viola | 6$^5$ | 3 | | 1 | M İlhan | 6 | 7 | | | | | | | | | | | |
| | D Zhyrmont | 6 | 5 | 6 | | D Zhyrmont | 3 | 5 | | | | | | | | | | | |
| | L Lokoli | 2 | 7 | 2 | | | | | | 1 | M İlhan | 4 | 6$^5$ | | | | | | |
| | V Millot | 1 | 5 | | | | | | | 7 | K Kravchuk | 6 | 7$^7$ | | | | | | |
| | E Gerasimov | 6 | 7 | | | E Gerasimov | 6$^1$ | 3 | | | | | | | | | | | |
| | A Michon | 7$^7$ | 2 | 5 | 7 | K Kravchuk | 7$^7$ | 6 | | | | | | | | | | | |
| 7 | K Kravchuk | 6$^3$ | 6 | 7 | | | | | | | | | | | 7 | K Kravchuk | 2 | 6 | 6 |
| 4 | M Przysiężny | 7 | 6 | | | | | | | | | | | | Q | A Sikora | 6 | 4 | 4 |
| Q | S Betov | 5 | 3 | | 4 | M Przysiężny | 6$^3$ | 7$^7$ | 6 | | | | | | | | | | |
| | F Horanský | 2 | 1 | | | M Mečíř Jr. | 7$^7$ | 6$^3$ | 3 | | | | | | | | | | |
| | M Mečíř Jr. | 6 | 6 | | | | | | | 4 | M Przysiężny | 7$^7$ | 2 | 6$^4$ | | | | | |
| | T Brkić | 2 | 7 | 3 | | | | | | Q | A Sikora | 6$^4$ | 6 | 7$^7$ | | | | | |
| Q | Adrian Sikora | 6 | 5 | 6 | Q | A Sikora | 6 | 6 | | | | | | | | | | | |
| Q | M Elgin | 4 | 3 | | 6 | J Zopp | 4 | 4 | | | | | | | | | | | |
| 6 | J Zopp | 6 | 6 | | | | | | | | | | | | | | | | |

### 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 |
| 8 | A Arnaboldi | 6 | 6 | | | | | | | | | | | | | | |
| | E Couacaud | 3 | 2 | | 8 | A Arnaboldi | 3 | 6 | 7$^{12}$ | | | | | | | | |
| WC | Vitaly Kozyukov | 2 | 4 | | Q | L Grigelis | 6 | 4 | 6$^{10}$ | | | | | | | | |
| Q | L Grigelis | 6 | 6 | | | | | | | 8 | A Arnaboldi | 4 | 1 | | | | |
| WC | Timur Kiuamov | 0 | 2 | | | | | | | | Y Bhambri | 6 | 6 | | | | |
| WC | K Khachanov | 6 | 6 | | WC | K Khachanov | 6 | 4 | 2 | | | | | | | | |
| | Y Bhambri | 4 | 7$^9$ | 6 | | Y Bhambri | 4 | 6 | 6 | | | | | | | | |
| 3 | I Marchenko | 6 | 6$^7$ | 2 | | | | | | | | | | Y Bhambri | 6 | 0 | 4 |
| 5 | E Donskoy | 7 | 6 | | | | | | | | | | | A Karatsev | 4 | 6 | 6 |
| | M Bašić | 5 | 2 | | 5 | E Donskoy | 6 | 6 | | | | | | | | | |
| | Jaime Pulgar-García | 4 | 3 | | WC | E Elistratov | 0 | 4 | | | | | | | | | |
| WC | Evgeny Elistratov | 6 | 6 | | | | | | | 5 | E Donskoy | 4 | 1 | | | | |
| | I Klec | 6$^3$ | 3 | | | | | | | | A Karatsev | 6 | 6 | | | | |
| | A Karatsev | 7$^7$ | 6 | | | A Karatsev | 7 | 6 | | | | | | | | | |
| | A Zaitcev | 2 | 5 | | 2 | A Kuznetsov | 5 | 2 | | | | | | | | | |
| 2 | A Kuznetsov | 6 | 7 | | | | | | | | | | | | | | |