2019 Hungarian Challenger Open

The 2019 Hungarian Challenger Open was a professional tennis tournament played on indoor hard courts. It was the fourth edition of the tournament and was a part of the 2019 ATP Challenger Tour. It took place in Budapest, Hungary between 4 and 10 February 2019.

Seeds

 * 1 Rankings are as of January 28, 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇭🇺 Gábor Borsos
 * 🇸🇰 Alex Molčan
 * 🇭🇺 Péter Nagy
 * 🇭🇺 Zsombor Piros

The following player received entry into the singles main draw as a special exempt:
 * 🇫🇷 Grégoire Barrère

The following player received entry into the singles main draw using a protected ranking:
 * 🇵🇱 Michał Przysiężny

The following players received entry into the singles main draw as alternates:
 * 🇫🇷 Sadio Doumbia
 * 🇫🇷 Hugo Grenier

The following players received entry into the singles main draw using their ITF World Tennis Ranking:
 * 🇫🇷 Baptiste Crepatte
 * 🇩🇪 Peter Heller
 * 🇷🇺 Aslan Karatsev
 * 🇫🇷 Fabien Reboul

The following players received entry from the qualifying draw:
 * 🇨🇦 Steven Diez
 * 🇭🇺 Dávid Szintai

The following player received entry as a lucky loser:
 * 🇮🇹 Alessandro Bega

Singles

 * 🇰🇿 Alexander Bublik def. 🇮🇹 Roberto Marcora 6–0, 6–3.

Doubles

 * 🇩🇪 Kevin Krawietz / 🇸🇰 Filip Polášek def. 🇮🇹 Filippo Baldi / Luca Margaroli 7–5, 7–6(7–5).