# 2016 Ricoh Open – Men's singles

Nicolas Mahut was the defending champion and successfully defended his title, defeating Gilles Müller in the final, 6–4, 6–4.

## Seeds

The top four seeds receive a bye into the second round.
* David Ferrer (quarterfinals)
* Bernard Tomic (quarterfinals)
* Ivo Karlović (semifinals)
* Steve Johnson (second round)
* Sam Querrey (semifinals)
* Andreas Seppi (first round)
* Gilles Müller (final)
* Nicolas Mahut (champion)

## 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 |
| 7 | Gilles Müller | 7$^7$ | 7$^7$ | | | | | |
| 3 | Ivo Karlović | 6$^5$ | 6$^4$ | | | | | |
| 3 | Ivo Karlović | 6$^5$ | 6$^4$ | | 7 | Gilles Müller | 4 | 4 |
| | | | | | 8/WC | Nicolas Mahut | 6 | 6 |
| 5 | Sam Querrey | 7$^7$ | 4 | 4 | 8/WC | Nicolas Mahut | 6 | 6 |
| 8/WC | Nicolas Mahut | 6$^5$ | 6 | 6 | | | | |

### Top 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 |
| | | | | | 1 | D Ferrer | 6 | 6 | | | | | | | | | |
| | D Sela | 7 | 6$^6$ | 7$^7$ | | D Sela | 4 | 4 | | | | | | | | | |
| Q | D Novikov | 5 | 7$^8$ | 6$^5$ | | | | | 1 | D Ferrer | 6 | 4 | 6$^5$ | | | | |
| | V Pospisil | 6$^7$ | 2 | | | | | | 7 | G Müller | 4 | 6 | 7$^7$ | | | | |
| | G García López | 7$^9$ | 6 | | | G García López | 5 | 1 | | | | | | | | | |
| | R Haase | 6$^7$ | 4 | | 7 | G Müller | 7 | 6 | | | | | | | | | |
| 7 | G Müller | 7$^9$ | 6 | | | | | | | | | | | 7 | G Müller | 7$^7$ | 7$^7$ |
| | | | | | | | | | | | | | | 3 | I Karlović | 6$^5$ | 6$^4$ |
| | | | | | 3 | I Karlović | 7$^7$ | 7$^7$ | | | | | | | | | |
| | Í Cervantes | 4 | 0 | | WC | I Sijsling | 6$^4$ | 6$^5$ | | | | | | | | | |
| WC | I Sijsling | 6 | 6 | | | | | | 3 | I Karlović | 6 | 6 | | | | | |
| Q | D Medvedev | 6 | 6 | | | | | | | A Mannarino | 3 | 4 | | | | | |
| | H Zeballos | 3 | 1 | | Q | D Medvedev | 4 | 2 | | | | | | | | | |
| | A Mannarino | 6 | 6 | | | A Mannarino | 6 | 6 | | | | | | | | | |
| 6 | A Seppi | 4 | 4 | | | | | | | | | | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | S Querrey | 7$^7$ | 7$^7$ | | | | | | | | | | | | | | | | |
| | B Becker | 6$^3$ | 6$^5$ | | 5 | S Querrey | 6 | 6 | | | | | | | | | | | |
| | I Dodig | 3 | 6 | 0 | | T Ito | 3 | 4 | | | | | | | | | | | |
| | T Ito | 6 | 1 | 6 | | | | | | 5 | S Querrey | 6 | 6 | | | | | | |
| | Y Nishioka | 1 | 6 | 3 | | | | | | WC | S Kozlov | 3 | 0 | | | | | | |
| WC | S Kozlov | 6 | 2 | 6 | WC | S Kozlov | 6 | 6 | | | | | | | | | | | |
| | | | | | 4 | S Johnson | 3 | 4 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 5 | S Querrey | 7$^7$ | 4 | 4 |
| 8/WC | N Mahut | 6 | 6 | | | | | | | | | | | | 8/WC | N Mahut | 6$^5$ | 6 | 6 |
| Q | L Lacko | 1 | 4 | | 8/WC | N Mahut | 4 | 6 | 6 | | | | | | | | | | |
| | P-H Mathieu | 6 | 6 | | | P-H Mathieu | 6 | 1 | 4 | | | | | | | | | | |
| | R Ram | 4 | 4 | | | | | | | 8/WC | N Mahut | 6$^5$ | 6 | 6 | | | | | |
| | A Bedene | 7$^7$ | 6 | | | | | | | 2 | B Tomic | 7$^7$ | 4 | 2 | | | | | |
| Q | E Escobedo | 6$^5$ | 2 | | | A Bedene | 4 | 3 | | | | | | | | | | | |
| | | | | | 2 | B Tomic | 6 | 6 | | | | | | | | | | | |

## Qualifying
### Seeds

* Konstantin Kravchuk (qualifying competition)
* Lukáš Lacko (qualified)
* Marco Chiudinelli (qualifying competition)
* Austin Krajicek (qualifying competition)
* Mischa Zverev (first round)
* Dennis Novikov (qualified)
* Ryan Harrison (first round)
* Alejandro Falla (qualifying competition)

### Qualifiers

* Daniil Medvedev
* Lukáš Lacko
* Ernesto Escobedo
* Dennis Novikov

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Konstantin Kravchuk | 6 | 6 | | | | |
| WC | Ruben Bemelmans | 4 | 4 | | | | |
| WC | Ruben Bemelmans | 4 | 4 | 1 | Konstantin Kravchuk | 3 | 1 |
| | | | | | Daniil Medvedev | 6 | 6 |
| | Daniil Medvedev | 6 | 6 | | Daniil Medvedev | 6 | 6 |
| 5 | Mischa Zverev | 1 | 4 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Lukáš Lacko | 6 | 6 | | | | |
| | Amir Weintraub | 2 | 3 | | | | |
| | Amir Weintraub | 2 | 3 | 2 | Lukáš Lacko | 7 | 6 |
| | | | | 8 | Alejandro Falla | 5 | 3 |
| | Matthew Barton | 4 | 5 | 8 | Alejandro Falla | 5 | 3 |
| 8 | Alejandro Falla | 6 | 7 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Marco Chiudinelli | 4 | 6 | 6 | | | | |
| | Matt Reid | 6 | 3 | 4 | | | | |
| | Matt Reid | 6 | 3 | 4 | 3 | Marco Chiudinelli | 4 | 5 |
| | | | | | | Ernesto Escobedo | 6 | 7 |
| | Ernesto Escobedo | 7$^8$ | 7$^7$ | | | Ernesto Escobedo | 6 | 7 |
| 7 | Ryan Harrison | 6$^6$ | 6$^4$ | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Austin Krajicek | 7$^7$ | 6$^5$ | 6 | | | | |
| WC | Viktor Durasovic | 6$^1$ | 7$^7$ | 2 | | | | |
| WC | Viktor Durasovic | 6$^1$ | 7$^7$ | 2 | 4 | Austin Krajicek | 6$^4$ | 6$^5$ |
| | | | | | 6 | Dennis Novikov | 7$^7$ | 7$^7$ |
| | Michal Konečný | 7$^7$ | 1 | 2 | 6 | Dennis Novikov | 7$^7$ | 7$^7$ |
| 6 | Dennis Novikov | 6$^3$ | 6 | 6 | | | | |