2019 Dutch Open – Singles

This was the first edition of the tournament as a Challenger event.

Mats Moraing won the title after defeating Kimmer Coppejans 6–2, 3–6, 6–3 in the final.

Seeds
All seeds receive a bye into the second round. • # 🇪🇸 Pedro Martínez (quarterfinals)

• # 🇧🇪 Kimmer Coppejans (final)

• # Blaž Rola (semifinals)

• # Tallon Griekspoor (second round)

• # 🇩🇪 Mats Moraing (champion)

• # 🇫🇷 Elliot Benchetrit (third round)

• # 🇪🇬 Mohamed Safwat (third round)

• # 🇪🇸 Nicola Kuhn (second round)

• # 🇨🇿 Zdeněk Kolář (quarterfinals)

• # 🇪🇸 Daniel Gimeno Traver (quarterfinals)

• # 🇩🇪 Daniel Masur (quarterfinals)

• # 🇧🇷 Thomaz Bellucci (second round)

• # 🇧🇾 Uladzimir Ignatik (third round)

• # Thiemo de Bakker (second round)

• # 🇩🇪 Tobias Kamke (second round)

• # 🇫🇷 Johan Tatlot (second round)