The 2019 Libéma Open was a tennis tournament played on outdoor grass courts.

It was the 30th edition of the event, and part of the 250 Series of the 2019 ATP Tour, and of the WTA International tournaments of the 2019 WTA Tour.

Both the men's and the women's events took place at the Autotron park in Rosmalen, 's-Hertogenbosch in the Netherlands, from June 10 through June 16, 2019.

[1] The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: The following pair received entry as alternates: The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following players received entry as lucky losers: The following pairs received wildcards into the doubles main draw: