| Date: | 12–18 May |
| Edition: | 1st |
| Draw: | 32S / 16D |
| Surface: | Clay |
| Prize Money: | €35,000+H |
| Location: | Heilbronn, Germany |
| Champs: | Jan-Lennard Struff |
| Champd: | Andre Begemann / Tim Puetz |
The 2014 Heilbronner Neckarcup was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Heilbronner, Germany between 12 and 18 May 2014.
Source: [1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Jan-Lennard Struff | 73 | 1 | ||
| Dustin Brown | 89 | 2 | ||
| Michael Russell | 98 | 3 | ||
 Russian Federation | Andrey Kuznetsov | 104 | 4 | |
 Austria | Andreas Haider-Maurer | 105 | 5 | |
| Blaž Kavčič | 121 | 7 | ||
 Canada | Frank Dancevic | 122 | 8 | |
 Tunisia | Marsel İlhan | 145 | 9 |
The following players received wildcards into the singles main draw:
The following player used protected ranking to gain entry into the singles main draw:
The following players received entry from the qualifying draw:
Sources: [2]
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Martin Emmrich | Nicholas Monroe | 100 | 1 | |||
 Sweden | Johan Brunström |  Finland | Henri Kontinen | 121 | 2 | |
| Austria | Julian Knowle |  Slovakia | Michal Mertiňák | 130 | 3 | |
| Jesse Huta Galung |  Australia | Rameez Junaid | 148 | 4 |
The following pairs received wildcards into the doubles main draw:
Márton Fucsovics, 6–2, 7–6(7–5) Rameez Junaid, 6–3, 6–3
