The 2023 Heilbronner Neckarcup was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2023 Challenger Tour 125. It took place in Heilbronn, Germany between 5 and 11 June 2023.
Champions Singles
Matteo Arnaldi def. Facundo Díaz Acosta 7–6(7–4), 6–1.
Doubles
Constantin Frantzen / Hendrik Jebens def. Victor Vlad Cornea / Philipp Oswald 7–6(9–7), 6–4.
Singles main-draw entrants Seeds Country Player Rank1 SeedMarco Cecchinato721Jaume Munar812Daniel Elahi Galán913Dominic Thiem924Matteo Arnaldi1065Fábián Marozsán1156Oscar Otte1207Pavel Kotov1218 1 Rankings are as of 29 May 2023.
Other entrants The following players received wildcards into the singles main draw: Rudolf Molleker Dominic Thiem Marko Topo
The following players received entry into the singles main draw as alternates: Dan Added Hernán Casanova Cem İlkel
The following players received entry from the qualifying draw: Sebastian Fanselow Lucas Gerch Jérôme Kym Max Hans Rehberg Akira Santillan Henri Squire
The following player received entry as a lucky loser: Maxime Janvier
References