| 2018 Sparkassen ATP Challenger | |
|---|---|
| Date | 8–14 October |
| Edition | 9th |
| Surface | Hard, Indoors |
| Location | Ortisei, Italy |
| Champions | |
| Singles | |
 Ugo Humbert | |
| Doubles | |
 Sander Gillé / Joran Vliegen | |
The 2018 Sparkassen ATP Challenger was a professional tennis tournament played on indoor hard courts in Ortisei, Italy between 8 and 14 October 2018. It was the ninth edition of the tournament which was part of the 2018 ATP Challenger Tour.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| FRA
|
Pierre-Hugues Herbert | 53 | 1 |
 SVK
|
Lukáš Lacko | 80 | 2 |
 ESP
|
Jaume Munar | 82 | 3 |
 ITA
|
Lorenzo Sonego | 89 | 4 |
 LTU
|
Ričardas Berankis | 107 | 5 |
| FRA
|
Ugo Humbert | 109 | 6 |
 GER |
|||
| GER
|
Matthias Bachinger | 134 | 8 |
The following players received wildcards into the singles main draw:
Raúl Brancaccio Liam Caruana Luca Giacomini Jannik SinnerThe following players received entry from the qualifying draw:
Benjamin Hassan
Kirill Kivattsev Kevin Krawietz Tobias SimonThe following player received entry as a lucky loser:
Fabrizio Ornago Ugo Humbert def. Pierre-Hugues Herbert 6–4, 6–2. Sander Gillé / Joran Vliegen def. 
Purav Raja / 
Antonio Šančić 3–6, 6–3, [10–3].
