2019 Sparkassen Open

The 2019 Sparkassen Open was a professional tennis tournament played on clay courts. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Braunschweig, Germany between 8 and 13 July 2019.

Seeds

 * 1 Rankings are as of 1 July 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Daniel Altmaier
 * 🇩🇪 Johannes Härteis
 * 🇩🇪 Julian Lenz
 * 🇩🇪 Daniel Masur
 * 🇩🇪 Cedrik-Marcel Stebe

The following players received entry into the singles main draw as alternates:
 * 🇪🇨 Gonzalo Escobar
 * 🇩🇪 Benjamin Hassan
 * 🇦🇷 Renzo Olivo

The following players received entry into the singles main draw using their ITF World Tennis Ranking:
 * 🇪🇸 Javier Barranco Cosano
 * 🇩🇪 Peter Heller
 * 🇪🇬 Karim-Mohamed Maamoun
 * Botic van de Zandschulp
 * Tim van Rijthoven

The following players received entry from the qualifying draw:
 * 🇫🇷 Geoffrey Blancaneaux
 * 🇩🇪 Niklas Guttau

The following player received entry as a lucky loser:
 * 🇫🇮 Emil Ruusuvuori

Singles

 * 🇧🇷 Thiago Monteiro def. 🇩🇪 Tobias Kamke 7–6(8–6), 6–1.

Doubles

 * 🇮🇹 Simone Bolelli / 🇦🇷 Guillermo Durán def. 🇺🇸 Nathaniel Lammons / Antonio Šančić 6–3, 6–2.