# 2015 Gemdale ATP Challenger China International Shenzhen – Singles

Gilles Müller was the defending champion, but chose not to participate.
Blaž Kavčič won the title, defeating André Ghem in the final, 7–5, 6–4.

## Seeds

* Blaž Kavčič (champion)
* Aleksandr Nedovyesov (quarterfinals)
* Alexander Kudryavtsev (quarterfinals)
* John Millman (first round)
* Yūichi Sugita (second round)
* Hiroki Moriya (first round)
* Roberto Carballés Baena (first round)
* Márton Fucsovics (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 | Final |
| 1 | Blaž Kavčič | 6$^6$ | 7$^7$ | 6 | | | | |
| | Daniel Muñoz de la Nava | 7$^8$ | 6$^5$ | 4 | | | | |
| | Daniel Muñoz de la Nava | 7$^8$ | 6$^5$ | 4 | 1 | Blaž Kavčič | 7 | 6 |
| | | | | | | André Ghem | 5 | 4 |
| | André Ghem | 2 | 6 | 6 | | André Ghem | 5 | 4 |
| Q | Sanam Singh | 6 | 3 | 3 | | | | |

### 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 | B Kavčič | 6 | 6 | | | | | | | | | | | | | | | | |
| WC | Z Li | 2 | 4 | | 1 | B Kavčič | 6$^4$ | 6 | 6 | | | | | | | | | | |
| | T Chen | 6 | 3 | 6$^5$ | Q | R Becker | 7$^7$ | 4 | 4 | | | | | | | | | | |
| Q | R Becker | 4 | 6 | 7$^7$ | | | | | | 1 | B Kavčič | 3 | 6 | 6 | | | | | |
| | K Coppejans | 4 | 6 | | | | | | | | T Lamasine | 6 | 2 | 1 | | | | | |
| | T Lamasine | 6 | 7 | | | T Lamasine | 6 | 7$^{12}$ | | | | | | | | | | | |
| WC | C Wang | 1 | 4 | | 8 | M Fucsovics | 5 | 6$^{10}$ | | | | | | | | | | | |
| 8 | M Fucsovics | 6 | 6 | | | | | | | | | | | | 1 | B Kavčič | 6$^6$ | 7$^7$ | 6 |
| 4 | J Millman | 3 | 5 | | | | | | | | | | | | | D Muñoz de la Nava | 7$^8$ | 6$^5$ | 4 |
| | D Muñoz de la Nava | 6 | 7 | | | D Muñoz de la Nava | 6 | 6 | | | | | | | | | | | |
| Q | T-h Yang | 7$^7$ | 6 | | Q | T-h Yang | 3 | 0 | | | | | | | | | | | |
| Q | Y Uchiyama | 6$^2$ | 4 | | | | | | | | D Muñoz de la Nava | 7$^7$ | 6 | | | | | | |
| | N Langer | 6$^5$ | 6$^6$ | | | | | | | | U Ignatik | 6$^5$ | 1 | | | | | | |
| | U Ignatik | 7$^7$ | 7$^8$ | | | U Ignatik | 6 | 6 | | | | | | | | | | | |
| WC | X Gao | 7 | 3 | 3 | 5 | Y Sugita | 4 | 4 | | | | | | | | | | | |
| 5 | Y Sugita | 5 | 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 | Semifinals |
| 6 | H Moriya | 3 | 6 | 3 | | | | | | | | | | | | | | |
| | A Ghem | 6 | 3 | 6 | | A Ghem | 6 | 6 | | | | | | | | | | |
| WC | D Wu | 1 | | | WC | D Wu | 2 | 2 | | | | | | | | | | |
| | R Marcora | 0$^r$ | | | | | | | | | A Ghem | 6 | 6 | | | | | |
| | J Thompson | 4 | | | | | | | | 3 | A Kudryavtsev | 3 | 3 | | | | | |
| | B Mitchell | 0$^r$ | | | | J Thompson | 6 | 6$^{11}$ | 1 | | | | | | | | | |
| | L-c Huang | 3 | 5 | | 3 | A Kudryavtsev | 3 | 7$^{13}$ | 6 | | | | | | | | | |
| 3 | A Kudryavtsev | 6 | 7 | | | | | | | | | | | | A Ghem | 2 | 6 | 6 |
| 7 | R Carballés Baena | 3 | 6 | 3 | | | | | | | | | | Q | S Singh | 6 | 3 | 3 |
| Q | S Singh | 6 | 3 | 6 | Q | S Singh | 6 | 6 | | | | | | | | | | |
| | A Šetkić | 6 | 6 | | | A Šetkić | 3 | 3 | | | | | | | | | | |
| | P Torebko | 1 | 0 | | | | | | | Q | S Singh | 6 | 6 | | | | | |
| | S Devvarman | 6 | 4 | 6$^5$ | | | | | | 2 | A Nedovyesov | 4 | 2 | | | | | |
| | Z Zhang | 4 | 6 | 7$^7$ | | Z Zhang | 6 | 4 | 1 | | | | | | | | | |
| | S Myneni | 3 | 6 | 4 | 2 | A Nedovyesov | 4 | 6 | 6 | | | | | | | | | |
| 2 | A Nedovyesov | 6 | 4 | 6 | | | | | | | | | | | | | | |