# 2016 Guzzini Challenger – Singles

Mirza Bašić was the defending champion but chose not to participate.
Illya Marchenko won the title after defeating Ilya Ivashka 6–4, 6–4 in the final.

## Seeds

* Evgeny Donskoy (semifinals)
* Illya Marchenko (champion)
* Márton Fucsovics (semifinals)
* Eduardo Struvay (first round)
* Ruben Bemelmans (quarterfinals)
* Luca Vanni (quarterfinals)
* Andrey Rublev (second 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 | Final |
| 1 | Evgeny Donskoy | 7 | 6$^8$ | 2 | | | | |
| | Ilya Ivashka | 5 | 7$^{10}$ | 6 | | | | |
| | Ilya Ivashka | 5 | 7$^{10}$ | 6 | | Ilya Ivashka | 4 | 4 |
| | | | | | 2 | Illya Marchenko | 6 | 6 |
| 3 | Márton Fucsovics | 3 | 2 | | 2 | Illya Marchenko | 6 | 6 |
| 2 | Illya Marchenko | 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 | E Donskoy | 6 | 6 | | | | | | | | | | | | | | | | |
| | F Gaio | 3 | 2 | | 1 | E Donskoy | 6$^5$ | 7$^7$ | 7$^7$ | | | | | | | | | | |
| PR | A Olivetti | 6 | 6 | | PR | A Olivetti | 7$^7$ | 6$^5$ | 6$^5$ | | | | | | | | | | |
| WC | R Bonadio | 4 | 4 | | | | | | | 1 | E Donskoy | 3 | 6 | 6 | | | | | |
| LL | D Zhyrmont | 6$^5$ | 6 | 7$^7$ | | | | | | 6 | L Vanni | 6 | 3 | 0 | | | | | |
| WC | A Vavassori | 7$^7$ | 3 | 6$^5$ | LL | D Zhyrmont | 1 | 7$^7$ | 3 | | | | | | | | | | |
| | M Przysiężny | 7$^7$ | 3 | 5 | 6 | L Vanni | 6 | 6$^2$ | 6 | | | | | | | | | | |
| 6 | L Vanni | 6$^5$ | 6 | 7 | | | | | | | | | | | 1 | E Donskoy | 7 | 6$^8$ | 2 |
| 4 | E Struvay | 3 | 3 | | | | | | | | | | | | | I Ivashka | 5 | 7$^{10}$ | 6 |
| | Edoardo Eremin | 6 | 6 | | | E Eremin | 6$^4$ | 6$^3$ | | | | | | | | | | | |
| | A Menéndez Maceiras | 6 | 6 | | | A Menéndez Maceiras | 7$^7$ | 7$^7$ | | | | | | | | | | | |
| | Y Mertens | 1 | 2 | | | | | | | | A Menéndez Maceiras | 6$^2$ | 6 | 4 | | | | | |
| | M Viola | 3 | 1 | | | | | | | | I Ivashka | 7$^7$ | 2 | 6 | | | | | |
| | I Ivashka | 6 | 6 | | | I Ivashka | 6 | 5 | 6 | | | | | | | | | | |
| Q | V Galović | 3 | 6$^3$ | | 8 | A Šetkić | 4 | 7 | 3 | | | | | | | | | | |
| 8 | A Šetkić | 6 | 7$^7$ | | | | | | | | | | | | | | | | |

### 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 |
| 5 | R Bemelmans | 7 | 2 | 7$^7$ | | | | | | | | | | | | | |
| LL | R Boutillier | 5 | 6 | 6$^3$ | 5 | R Bemelmans | 7$^7$ | 7 | | | | | | | | | |
| | A Sidorenko | 6$^1$ | 6 | 3 | Q | A Bublik | 6$^3$ | 5 | | | | | | | | | |
| Q | A Bublik | 7$^7$ | 3 | 6 | | | | | 5 | R Bemelmans | 6$^{12}$ | 6 | 6$^2$ | | | | |
| SE | G Mager | 6$^5$ | 6 | 6$^5$ | | | | | 3 | M Fucsovics | 7$^{14}$ | 4 | 7$^7$ | | | | |
| Q | M Delić | 7$^7$ | 3 | 7$^7$ | Q | M Delić | 1 | 5 | | | | | | | | | |
| Q | F Veger | 2 | 7 | 3 | 3 | M Fucsovics | 6 | 7 | | | | | | | | | |
| 3 | M Fucsovics | 6 | 5 | 6 | | | | | | | | | | 3 | M Fucsovics | 3 | 2 |
| 7/WC | A Rublev | 6 | 6 | | | | | | | | | | | 2 | I Marchenko | 6 | 6 |
| | R Ortega Olmedo | 2 | 4 | | 7/WC | A Rublev | 4 | 5 | | | | | | | | | |
| | A Bega | 7 | 6 | | | A Bega | 6 | 7 | | | | | | | | | |
| | A Metreveli | 5 | 3 | | | | | | | A Bega | 1 | 3 | | | | | |
| | F Dustov | 6 | 6 | | | | | | 2 | I Marchenko | 6 | 6 | | | | | |
| WC | Antonio Massara | 3 | 3 | | | F Dustov | 0$^r$ | | | | | | | | | | |
| | M Janvier | 1 | 7$^8$ | 6$^4$ | 2 | I Marchenko | 2 | | | | | | | | | | |
| 2 | I Marchenko | 6 | 6$^6$ | 7$^7$ | | | | | | | | | | | | | |