| Champ: |  Jo-Wilfried Tsonga |
| Runner: |  Diego Schwartzman |
| Score: | 6–3, 7–5 |
| Edition: | 2nd |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Type: | singles doubles |
| Main Name: | European Open (tennis) European Open |
| Before Name: | European Open |
| After Name: | European Open |
See main article: article and 2017 European Open.
Richard Gasquet was the defending champion but withdrew before the tournament began.
Jo-Wilfried Tsonga won the title, defeating Diego Schwartzman in the final, 6–3, 7–5.
The top four seeds receive a bye into the second round.