| Champ: |  Steve Johnson |
| Runner: |  Thomaz Bellucci |
| Score: | 6–4, 4–6, 7–6(7–5) |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Type: | singles doubles |
See main article: 2017 U.S. Men's Clay Court Championships. Juan Mónaco was the defending champion, but lost in the first round to Dustin Brown.
Steve Johnson won the title, defeating Thomaz Bellucci in the final, 6–4, 4–6, 7–6(7–5).
The top four seeds receive a bye into the second round.