# 2018 ABN AMRO World Tennis Tournament – Singles

Jo-Wilfried Tsonga was the defending champion, but withdrew before the tournament began with a left hamstring injury.
Roger Federer regained the ATP No. 1 singles ranking by reaching the semifinals and went on to win his third title in Rotterdam, defeating Grigor Dimitrov in the final, 6–2, 6–2.

## Seeds

* Roger Federer (champion)
* Grigor Dimitrov (final)
* Alexander Zverev (second round)
* David Goffin (semifinals, retired due to eye injury)
* Stan Wawrinka (first round)
* Tomáš Berdych (quarterfinals, withdrew due to illness)
* Lucas Pouille (first round)
* Jo-Wilfried Tsonga (withdrew)
* Gilles Müller (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 | Final | Final | Final | Final |
| 1/WC | Roger Federer | 6 | 7$^7$ | | | | |
| LL | Andreas Seppi | 3 | 6$^3$ | | | | |
| LL | Andreas Seppi | 3 | 6$^3$ | 1/WC | Roger Federer | 6 | 6 |
| | | | | 2 | Grigor Dimitrov | 2 | 2 |
| 4 | David Goffin | 3 | 1$^r$ | 2 | Grigor Dimitrov | 2 | 2 |
| 2 | Grigor Dimitrov | 6 | 0 | | | | |

### 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/WC | R Federer | 6 | 6 | | | | | | | | | | | | | | | |
| Q | R Bemelmans | 1 | 2 | | 1/WC | R Federer | 7$^{10}$ | 7 | | | | | | | | | | |
| | P Kohlschreiber | 3 | 7$^7$ | 7$^7$ | | P Kohlschreiber | 6$^8$ | 5 | | | | | | | | | | |
| | K Khachanov | 6 | 6$^1$ | 6$^5$ | | | | | | 1/WC | R Federer | 4 | 6 | 6 | | | | |
| | R Haase | 6 | 6 | | | | | | | | R Haase | 6 | 1 | 1 | | | | |
| WC | T de Bakker | 2 | 2 | | | R Haase | 6 | 6 | | | | | | | | | | |
| WC | T Griekspoor | 4 | 6 | 6 | WC | T Griekspoor | 4 | 0 | | | | | | | | | | |
| 5 | S Wawrinka | 6 | 3 | 2 | | | | | | | | | | | 1/WC | R Federer | 6 | 7$^7$ |
| 3 | A Zverev | 6 | 6 | | | | | | | | | | | | LL | A Seppi | 3 | 6$^3$ |
| | D Ferrer | 4 | 3 | | 3 | A Zverev | 4 | 3 | | | | | | | | | | |
| | J Sousa | 4 | 6 | 2 | LL | A Seppi | 6 | 6 | | | | | | | | | | |
| LL | A Seppi | 6 | 1 | 6 | | | | | | LL | A Seppi | 7$^7$ | 4 | 6 | | | | |
| | R Gasquet | 1$^r$ | | | | | | | | Q | D Medvedev | 6$^4$ | 6 | 3 | | | | |
| Q | P-H Herbert | 3 | | | Q | P-H Herbert | 6 | 6$^2$ | 4 | | | | | | | | | |
| Q | D Medvedev | 6 | 7$^{11}$ | | Q | D Medvedev | 3 | 7$^7$ | 6 | | | | | | | | | |
| 9 | G Müller | 4 | 6$^9$ | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | T Berdych | 7 | 6 | | | | | | | | | | | | | |
| | M Zverev | 5 | 3 | | 6 | T Berdych | 6 | 6 | | | | | | | | |
| | J-L Struff | 6 | 6$^5$ | 2 | | V Troicki | 1 | 2 | | | | | | | | |
| | V Troicki | 1 | 7$^7$ | 6 | | | | | 6 | T Berdych | | | | | | |
| Q | M Kližan | 3 | 6$^4$ | | | | | | 4 | D Goffin | w/o | | | | | |
| | F López | 6 | 7$^7$ | | | F López | 1 | 3 | | | | | | | | |
| LL | N Mahut | 1 | 3 | | 4 | D Goffin | 6 | 6 | | | | | | | | |
| 4 | D Goffin | 6 | 6 | | | | | | | | | | 4 | D Goffin | 3 | 1$^r$ |
| 7 | L Pouille | 5 | 4 | | | | | | | | | | 2 | G Dimitrov | 6 | 0 |
| | A Rublev | 7 | 6 | | | A Rublev | 6 | 7$^7$ | | | | | | | | |
| | D Džumhur | 6 | 6 | | | D Džumhur | 4 | 6$^4$ | | | | | | | | |
| SE | M Copil | 4 | 4 | | | | | | | A Rublev | 3 | 4 | | | | |
| WC | F Auger-Aliassime | 2 | 6 | 5 | | | | | 2 | G Dimitrov | 6 | 6 | | | | |
| | F Krajinović | 6 | 3 | 7 | | F Krajinović | 6$^4$ | 5 | | | | | | | | |
| | Y Sugita | 4 | 6$^5$ | | 2 | G Dimitrov | 7$^7$ | 7 | | | | | | | | |
| 2 | G Dimitrov | 6 | 7$^7$ | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Daniil Medvedev (qualified)
* Denis Istomin (first round)
* Pierre-Hugues Herbert (qualified)
* Andreas Seppi (qualifying competition, lucky loser)
* Stefanos Tsitsipas (first round)
* Thomas Fabbiano (first round)
* Nicolas Mahut (qualifying competition, lucky loser)
* Ričardas Berankis (qualifying competition)

### Qualifiers

* Daniil Medvedev
* Ruben Bemelmans
* Pierre-Hugues Herbert
* Martin Kližan

### Lucky losers

* Andreas Seppi
* Nicolas Mahut

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Daniil Medvedev | 6 | 6 | | | | | |
| Alt | Jonathan Eysseric | 1 | 1 | | | | | |
| Alt | Jonathan Eysseric | 1 | 1 | | 1 | Daniil Medvedev | 6 | 6 |
| | | | | | 7 | Nicolas Mahut | 4 | 4 |
| WC | Botic van de Zandschulp | 6 | 1 | 4 | 7 | Nicolas Mahut | 4 | 4 |
| 7 | Nicolas Mahut | 4 | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Denis Istomin | 4 | 4 | | | | |
| | Ruben Bemelmans | 6 | 6 | | | | |
| | Ruben Bemelmans | 6 | 6 | | Ruben Bemelmans | 6 | 6 |
| | | | | WC | Tim van Rijthoven | 4 | 3 |
| WC | Tim van Rijthoven | 6 | 7$^7$ | WC | Tim van Rijthoven | 4 | 3 |
| 6 | Thomas Fabbiano | 4 | 6$^3$ | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Pierre-Hugues Herbert | 4 | 6 | 6 | | | | | |
| | Uladzimir Ignatik | 6 | 3 | 4 | | | | | |
| | Uladzimir Ignatik | 6 | 3 | 4 | 3 | Pierre-Hugues Herbert | 4 | 6 | 7$^8$ |
| | | | | | 8 | Ričardas Berankis | 6 | 3 | 6$^6$ |
| | Matthias Bachinger | 5 | 2 | | 8 | Ričardas Berankis | 6 | 3 | 6$^6$ |
| 8 | Ričardas Berankis | 7 | 6 | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Andreas Seppi | 7$^7$ | 6 | | | | | |
| WC | Scott Griekspoor | 6$^5$ | 4 | | | | | |
| WC | Scott Griekspoor | 6$^5$ | 4 | | 4 | Andreas Seppi | 3 | 6$^2$ |
| | | | | | | Martin Kližan | 6 | 7$^7$ |
| | Martin Kližan | 2 | 7$^7$ | 7$^7$ | | Martin Kližan | 6 | 7$^7$ |
| 5 | Stefanos Tsitsipas | 6 | 6$^4$ | 6$^5$ | | | | |