# 2016 St. Petersburg Open – Singles

Milos Raonic was the defending champion, but lost in the second round to Mikhail Youzhny.
Alexander Zverev won his first ATP title, defeating Stan Wawrinka in the final, 6–2, 3–6, 7–5.

## Seeds

The top four seeds receive a bye into the second round.
* Stan Wawrinka (final)
* Milos Raonic (second round)
* Tomáš Berdych (semifinals)
* Roberto Bautista Agut (semifinals)
* Alexander Zverev (champion)
* Albert Ramos Viñolas (first round)
* Viktor Troicki (quarterfinals)
* João Sousa (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 | Final | Final | Final | Final | Final |
| 1 | Stan Wawrinka | 7$^{10}$ | 6 | | | | | |
| 4 | Roberto Bautista Agut | 6$^8$ | 2 | | | | | |
| 4 | Roberto Bautista Agut | 6$^8$ | 2 | 1 | Stan Wawrinka | 2 | 6 | 5 |
| | | | | 5 | Alexander Zverev | 6 | 3 | 7 |
| 3 | Tomáš Berdych | 4 | 4 | 5 | Alexander Zverev | 6 | 3 | 7 |
| 5 | Alexander Zverev | 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 |
| | | | | | 1 | S Wawrinka | 6 | 6 | | | | | | | | | | |
| | D Schwartzman | 4 | 4 | | | L Rosol | 3 | 1 | | | | | | | | | | |
| | L Rosol | 6 | 6 | | | | | | | 1 | S Wawrinka | 7 | 6 | | | | | |
| | D Lajović | 2 | 6 | 6 | | | | | | 7 | V Troicki | 5 | 2 | | | | | |
| | F Verdasco | 6 | 3 | 2 | | D Lajović | 4 | 4 | | | | | | | | | | |
| | G Elias | 1 | 2 | | 7 | V Troicki | 6 | 6 | | | | | | | | | | |
| 7 | V Troicki | 6 | 6 | | | | | | | | | | | | 1 | S Wawrinka | 7$^{10}$ | 6 |
| | | | | | | | | | | | | | | | 4 | R Bautista Agut | 6$^8$ | 2 |
| | | | | | 4 | R Bautista Agut | 4 | 6 | 7$^7$ | | | | | | | | | |
| | A Mannarino | 6$^7$ | 6 | 3 | | R Berankis | 6 | 1 | 6$^2$ | | | | | | | | | |
| | R Berankis | 7$^9$ | 3 | 6 | | | | | | 4 | R Bautista Agut | 4 | 6 | 6 | | | | |
| WC | A Rublev | 6 | 4 | | | | | | | 8 | J Sousa | 6 | 1 | 2 | | | | |
| | M Kukushkin | 3 | 1$^r$ | | WC | A Rublev | 6$^3$ | 6 | 3 | | | | | | | | | |
| Q | R Albot | 6 | 4 | 5 | 8 | J Sousa | 7$^7$ | 3 | 6 | | | | | | | | | |
| 8 | J Sousa | 3 | 6 | 7 | | | | | | | | | | | | | | |

### 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 |
| 6 | A Ramos Viñolas | 5 | 2 | | | | | | | | | | | | | | |
| Q | A Sidorenko | 7 | 6 | | Q | A Sidorenko | 6$^6$ | 4 | | | | | | | | | |
| Q | M Zverev | 6 | 6$^6$ | 0 | | P Lorenzi | 7$^8$ | 6 | | | | | | | | | |
| | P Lorenzi | 3 | 7$^8$ | 6 | | | | | | | P Lorenzi | 4 | 3 | | | | |
| | E Donskoy | 3 | 5 | | | | | | | 3 | T Berdych | 6 | 6 | | | | |
| | A Kuznetsov | 6 | 7 | | | A Kuznetsov | 3 | 6 | 6$^4$ | | | | | | | | |
| | | | | | 3 | T Berdych | 6 | 2 | 7$^7$ | | | | | | | | |
| | | | | | | | | | | | | | | 3 | T Berdych | 4 | 4 |
| 5 | A Zverev | 7$^7$ | 6 | | | | | | | | | | | 5 | A Zverev | 6 | 6 |
| WC | K Khachanov | 6$^3$ | 4 | | 5 | A Zverev | 6 | 7 | | | | | | | | | |
| Q | D Medvedev | 6 | 6 | | Q | D Medvedev | 3 | 5 | | | | | | | | | |
| WC | A Bublik | 4 | 0 | | | | | | | 5 | A Zverev | 6 | 6 | | | | |
| PR | J Tipsarević | 3 | 5 | | | | | | | | M Youzhny | 2 | 2 | | | | |
| | M Youzhny | 6 | 7 | | | M Youzhny | 2 | 7$^8$ | 6 | | | | | | | | |
| | | | | | 2 | M Raonic | 6 | 6$^6$ | 4 | | | | | | | | |

## Qualifying
### Seeds

* Radu Albot (qualified)
* Teymuraz Gabashvili (qualifying competition)
* Mischa Zverev (qualified)
* Daniil Medvedev (qualified)
* Alexander Kudryavtsev (qualifying competition)
* James Ward (first round)
* Alexandre Sidorenko (qualified)
* Jan Mertl (qualifying competition)

### Qualifiers

* Radu Albot
* Alexandre Sidorenko
* Mischa Zverev
* Daniil Medvedev

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Radu Albot | 6 | 4 | 6 | | | | |
| | Dzmitry Zhyrmont | 2 | 6 | 4 | | | | |
| | Dzmitry Zhyrmont | 2 | 6 | 4 | 1 | Radu Albot | 6 | 6 |
| | | | | | 8 | Jan Mertl | 3 | 4 |
| PR | Nikola Ćaćić | 4 | 3 | | 8 | Jan Mertl | 3 | 4 |
| 8 | Jan Mertl | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Teymuraz Gabashvili | 6 | 4 | 6 | | | | |
| WC | Mikhail Elgin | 2 | 6 | 3 | | | | |
| WC | Mikhail Elgin | 2 | 6 | 3 | 2 | Teymuraz Gabashvili | 4 | 4 |
| | | | | | 7 | Alexandre Sidorenko | 6 | 6 |
| Alt | Evgenii Tiurnev | 4 | 3 | | 7 | Alexandre Sidorenko | 6 | 6 |
| 7 | Alexandre Sidorenko | 6 | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Mischa Zverev | 6 | 6 | | | | | |
| WC | Maxim Kravtsov | 3 | 0 | | | | | |
| WC | Maxim Kravtsov | 3 | 0 | 3 | Mischa Zverev | 6 | 2 | 6 |
| | | | | 5 | Alexander Kudryavtsev | 1 | 6 | 3 |
| | Michał Przysiężny | 3 | 3 | 5 | Alexander Kudryavtsev | 1 | 6 | 3 |
| 5 | Alexander Kudryavtsev | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Daniil Medvedev | 6 | 6$^1$ | 7 | | | | |
| | Alexey Vatutin | 3 | 7$^7$ | 5 | | | | |
| | Alexey Vatutin | 3 | 7$^7$ | 5 | 4 | Daniil Medvedev | 6 | 6 |
| | | | | | | Ante Pavić | 4 | 2 |
| | Ante Pavić | 7$^7$ | 6 | | | Ante Pavić | 4 | 2 |
| 6 | James Ward | 6$^3$ | 2 | | | | | |