The 2014 Intersport Heilbronn Open was a professional tennis tournament played on hard courts. It was the 27th edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Heilbronn, Germany between 20 and 26 January 2014.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Igor Sijsling | 73 | 1 | ||
| Benjamin Becker | 81 | 2 | ||
 Czech Republic | Jiří Veselý | 83 | 3 | |
 France | Kenny de Schepper | 86 | 4 | |
| Blaž Kavčič | 99 | 5 | ||
| Jesse Huta Galung | 100 | 6 | ||
| Dustin Brown | 101 | 7 | ||
| Czech Republic | Jan Hájek | 103 | 8 |
The following players received wildcards into the singles main draw:
The following players used protected ranking to get into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as a lucky loser:
See main article: 2014 Intersport Heilbronn Open – Singles.
See main article: 2014 Intersport Heilbronn Open – Doubles.
Tomasz Bednarek / 
Henri Kontinen def. Ken Skupski / Neal Skupski, 3–6, 7–6(7–3), [12–10]
