| Men's Singles | |
|---|---|
| 2013 Aegon Nottingham Challenge | |
| Champion |
|
| Runner-up |
|
| Final score | 7–5, 7–5 |
Grega Žemlja was the defending champion, but chose to compete in the 2013 AEGON Championships instead.
Steve Johnson won the final 7–5, 7–5 against Ruben Bemelmans.