The 2018 Open Sopra Steria de Lyon was a professional tennis tournament played on clay courts. It was the 3rd edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Lyon, France, between 11 and 17 June 2018.
| 2018 Open Sopra Steria de Lyon | |
|---|---|
| Date | 11–17 June |
| Edition | 3rd |
| Draw | 32S / 16D |
| Surface | Clay |
| Location | Lyon, France |
| Champions | |
| Singles | |
 Félix Auger-Aliassime | |
| Doubles | |
 Elliot Benchetrit / Geoffrey Blancaneaux | |
Singles main-draw entrants
editSeeds
edit| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ESP
|
Roberto Carballés Baena | 76 | 1 |
 AUT
|
Gerald Melzer | 111 | 2 |
 POR
|
Pedro Sousa | 120 | 3 |
| ESP
|
Pablo Andújar | 128 | 4 |
| FRA
|
Quentin Halys | 135 | 5 |
 SUI
|
Henri Laaksonen | 137 | 6 |
 RUS
|
Alexey Vatutin | 140 | 7 |
| FRA
|
Corentin Moutet | 141 | 8 |
- 1 Rankings are as of 28 May 2018.
Other entrants
editThe following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Champions
editSingles
edit
Félix Auger-Aliassime def. 
Johan Tatlot 6–7(3–7), 7–5, 6–2.
Doubles
edit- Elliot Benchetrit / Geoffrey Blancaneaux def.
Hsieh Cheng-peng / 
Luca Margaroli 6–3, 4–6, [10–7].
