2018 AON Open Challenger
The 2018 AON Open Challenger was a professional tennis tournament played on clay courts. It was the fifteenth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Genoa, Italy between 4 and 9 September 2018.Seeds
- 1 Rankings are as of 27 August 2018.
Other entrants
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Singles
