| Main Name: | Rotterdam Open |
| Date: | 11–17 February |
| Edition: | 46th |
| Category: | ATP Tour 500 series |
| Draw: | 32 / 16 |
| Surface: | Hard / indoor |
| Prize Money: | €1,961,160 |
| Location: | Rotterdam, Netherlands |
| Venue: | Rotterdam Ahoy |
| Champs: |  Gaël Monfils |
| Champd: | Jérémy Chardy /  Henri Kontinen |
| Champwcs: | Stéphane Houdet |
| Champwcd: | Stéphane Houdet / Nicolas Peifer |
The 2019 ABN AMRO World Tennis Tournament (or Rotterdam Open) was a men's tennis tournament played on indoor hard courts. It took place at the Rotterdam Ahoy arena in the Dutch city of Rotterdam, between 11 and 17 February 2019. It was the 46th edition of the Rotterdam Open, and part of the ATP Tour 500 series of the 2019 ATP Tour.[1] The tournament also included a Men's Wheelchair Tennis Singles and Doubles draw, which was an ITF-1 level tournament, with a total of $32,000 prize money.[2]
| Country | Player | Ranking1 | Seed | |
|---|---|---|---|---|
 Japan | Kei Nishikori | 7 | 1 | |
 Russian Federation | Karen Khachanov | 11 | 2 | |
| Stefanos Tsitsipas | 12 | 3 | ||
 Canada | Milos Raonic | 14 | 4 | |
| Russian Federation | Daniil Medvedev | 16 | 5 | |
| France | ||||
 Spain | ||||
 Belgium | David Goffin | 21 | 8 | |
 Georgia | Nikoloz Basilashvili | 22 | 9 | |
| Canada | Denis Shapovalov | 25 | 10 |
The following players received wildcards into the main draw:
The following player received entry into the singles main draw using a protected ranking:
The following player received entry as a special exempt:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Roberto Bautista Agut → replaced by 
Marius Copil
Mikhail Kukushkin
Martin Kližan
Kyle Edmund → replaced by Jérémy Chardy Richard Gasquet → replaced by 
Matthew Ebden Nick Kyrgios → replaced by Robin Haase Lucas Pouille → replaced by Ernests Gulbis
Damir Džumhur| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Austria | Oliver Marach | Mate Pavić | 15 | 1 | ||
 Poland | Łukasz Kubot |  Brazil | Marcelo Melo | 21 | 2 | |
| Raven Klaasen |  New Zealand | Michael Venus | 26 | 3 | ||
| Spain | Marcel Granollers | Nikola Mektić | 43 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
The following pairs received entry as lucky losers:
See main article: 2019 ABN AMRO World Tennis Tournament – Singles.
Gaël Monfils defeated Stan Wawrinka, 6–3, 1–6, 6–2See main article: 2019 ABN AMRO World Tennis Tournament – Doubles.
Jérémy Chardy / Henri Kontinen defeated Jean-Julien Rojer / Horia Tecău, 7–6(7–5), 7–6(7–4)
