The 2018 Hungarian Challenger Open was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament and was a part of the 2018 ATP Challenger Tour. It took place in Budapest, Hungary between 5 and 11 February 2018.
Singles main-draw entrants
Seeds
1 Rankings are as of January 29, 2018.
Other entrants
The following players received wildcards into the singles main draw: Gábor Borsos Péter Nagy Zsombor Piros Máté Valkusz
The following player received entry into the singles main draw as an alternate: Nicola Kuhn
The following players received entry from the qualifying draw: Jeremy Jahn Kevin Krawietz Constant Lestienne Andrea Pellegrino
Champions
Singles
Vasek Pospisil def. Nicola Kuhn 7–6(7–3), 3–6, 6–3.
Doubles
Félix Auger-Aliassime / Nicola Kuhn def. Marin Draganja / Tomislav Draganja 2–6, 6–2, [11–9].