2024 Heilbronner Neckarcup

The 2024 Heilbronner Neckarcup was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Heilbronn, Germany between 3 and 9 June 2024.

Singles

 * 🇮🇳 Sumit Nagal def. Alexander Ritschard 6–1, 6–7(5–7), 6–3.

Doubles

 * Romain Arneodo / 🇫🇷 Geoffrey Blancaneaux def. 🇩🇪 Jakob Schnaitter / 🇩🇪 Mark Wallner 7–6(7–5), 5–7, [10–3].

Seeds

 * 1 Rankings are as of 27 May 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Daniel Altmaier
 * 🇩🇪 Yannick Hanfmann
 * 🇩🇪 Marko Topo

The following players received entry into the singles main draw as alternates:
 * 🇩🇪 Sebastian Fanselow
 * August Holmgren

The following players received entry from the qualifying draw:
 * Nikoloz Basilashvili
 * 🇧🇷 Daniel Dutra da Silva
 * 🇬🇧 Felix Gill
 * 🇩🇪 Peter Heller
 * 🇩🇪 Daniel Masur
 * 🇩🇪 Lasse Pörtner