2018 Lyon Open


The 2018 Lyon Open was a men's tennis tournament played on outdoor clay courts. It was the second edition of the Lyon Open and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place in the city of Lyon, France, from May 20 through May 26, 2018.

Singles main draw entrants

Seeds

The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
;Before the tournament

Seeds

The following pairs received wildcards into the doubles main draw:

Singles