# 2017 International Challenger Quanzhou – Singles

This was the first edition of the tournament.
Thomas Fabbiano won the title after defeating Matteo Berrettini 7–6$^{(7–5)}$, 7–6$^{(9–7)}$ in the final.

## Seeds

* Yūichi Sugita (first round)
* Lee Duck-hee (quarterfinals)
* Luca Vanni (first round)
* Blaž Kavčič (second round)
* Maximilian Marterer (semifinals)
* Thomas Fabbiano (champion)
* Uladzimir Ignatik (quarterfinals)
* Enrique López-Pérez (first 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 |
| | Ilya Ivashka | 0$^r$ | | | | | | |
| 6 | Thomas Fabbiano | 4 | | | | | | |
| 6 | Thomas Fabbiano | 4 | | | 6 | Thomas Fabbiano | 7$^7$ | 7$^9$ |
| | | | | | Q | Matteo Berrettini | 6$^5$ | 6$^7$ |
| 5 | Maximilian Marterer | 4 | 6 | 3 | Q | Matteo Berrettini | 6$^5$ | 6$^7$ |
| Q | Matteo Berrettini | 6 | 3 | 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 |
| 1 | Y Sugita | 7 | 1 | 4 | | | | | | | | | | | | |
| | I Ivashka | 5 | 6 | 6 | | I Ivashka | 6 | 4 | 7 | | | | | | | |
| | N Milojević | 6 | 5 | 4 | Q | H Hurkacz | 4 | 6 | 5 | | | | | | | |
| Q | H Hurkacz | 4 | 7 | 6 | | | | | | | I Ivashka | 7$^{11}$ | 6 | | | |
| | A Velotti | 6$^5$ | 4 | | | | | | | 7 | U Ignatik | 6$^9$ | 2 | | | |
| LL | Shuichi Sekiguchi | 7$^7$ | 6 | | LL | S Sekiguchi | 6$^{11}$ | 4 | | | | | | | | |
| | J Munar | 4 | 6 | 3 | 7 | U Ignatik | 7$^{13}$ | 6 | | | | | | | | |
| 7 | U Ignatik | 6 | 3 | 6 | | | | | | | | | | | I Ivashka | 0$^r$ |
| 3 | L Vanni | 4 | 3 | | | | | | | | | | | 6 | T Fabbiano | 4 |
| | A Karatsev | 6 | 6 | | | A Karatsev | 1 | 6 | 2 | | | | | | | |
| WC | Zh Zhang | 4 | 2 | | | S Diez | 6 | 1 | 6 | | | | | | | |
| | S Diez | 6 | 6 | | | | | | | | S Diez | 0 | 2 | | | |
| | A Nedovyesov | 6 | 6 | | | | | | | 6 | T Fabbiano | 6 | 6 | | | |
| WC | Xia Zihao | 1 | 2 | | | A Nedovyesov | 5 | 6 | 5 | | | | | | | |
| Q | L Sonego | 2 | 4 | | 6 | T Fabbiano | 7 | 4 | 7 | | | | | | | |
| 6 | T Fabbiano | 6 | 6 | | | | | | | | | | | | | |

### Bottom half

| 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 |
| 5 | M Marterer | 6 | 3 | | | | | | | | | | | | | | | |
| | M Matosevic | 3 | 0$^r$ | 5 | M Marterer | 6 | 6 | | | | | | | | | | | |
| | C O'Connell | 6 | 6 | | C O'Connell | 4 | 2 | | | | | | | | | | | |
| Q | A Pellegrino | 1 | 3 | | | | | | 5 | M Marterer | 6 | 6 | | | | | | |
| PR | Y Bhambri | 7$^7$ | 6 | | | | | | PR | Y Bhambri | 3 | 2 | | | | | | |
| | T Ito | 6$^2$ | 2 | PR | Y Bhambri | 2 | 6 | 6 | | | | | | | | | | |
| | Y Uchiyama | 3 | 5 | 4 | B Kavčič | 6 | 3 | 4 | | | | | | | | | | |
| 4 | B Kavčič | 6 | 7 | | | | | | | | | | | 5 | M Marterer | 4 | 6 | 3 |
| 8 | E López-Pérez | 6$^2$ | 6$^5$ | | | | | | | | | | | Q | M Berrettini | 6 | 3 | 6 |
| Q | M Berrettini | 7$^7$ | 7$^7$ | Q | M Berrettini | 6 | 6$^2$ | 6 | | | | | | | | | | |
| WC | Y Bai | 4 | 2 | | P Sousa | 4 | 7$^7$ | 2 | | | | | | | | | | |
| | P Sousa | 6 | 6 | | | | | | Q | M Berrettini | 6 | 6$^6$ | 6 | | | | | |
| | S Napolitano | 1 | 4 | | | | | | 2 | D-h Lee | 4 | 7$^8$ | 1 | | | | | |
| | D Wu | 6 | 6 | | D Wu | 6$^4$ | 7$^8$ | 2 | | | | | | | | | | |
| WC | R Te | 4 | 6$^5$ | 2 | D-h Lee | 7$^7$ | 6$^6$ | 6 | | | | | | | | | | |
| 2 | D-h Lee | 6 | 7$^7$ | | | | | | | | | | | | | | | |