| Champ: |  Martin Kližan |
| Runner: |  Fabio Fognini |
| Score: | 2–6, 6–1, 6–2 |
| Type: | singles doubles |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Before Name: | BMW Open – Singles |
| After Name: | BMW Open – Singles |
See main article: 2014 BMW Open.
Tommy Haas was the defending champion but lost to Martin Kližan in the semifinals.
Kližan went on to win the title, defeating Fabio Fognini in the final, 2–6, 6–1, 6–2.
The top four seeds receive a bye into the second round.
See also: 1. Fabio Fognini (final)
See also: 2. Tommy Haas (semifinals)
See also: 3. 
Mikhail Youzhny (second round)
See also: 4. 
Gaël Monfils (withdrew)
See also: 5. Philipp Kohlschreiber (first round)
See also: 6. 
Feliciano López (first round)
See also: 7. Andreas Seppi (quarterfinals)
See also: 8. Ivan Dodig (first round)
See also: 1. Jan-Lennard Struff (qualified)
See also: 2. Albert Ramos (qualified)
See also: 3. Martin Kližan (qualified)
See also: 4. 
Thomaz Bellucci (qualified)
See also: 5. Michael Berrer (qualifying competition, lucky loser)
See also: 6. 
Ričardas Berankis (qualifying competition, lucky loser)
See also: 7. Norbert Gomboš (qualifying competition)
See also: 8. 
Ruben Bemelmans (qualifying competition)
Albert Ramos Martin Kližan Thomaz Bellucci