2018 Heilbronner Neckarcup
| 2018 Heilbronner Neckarcup | |
|---|---|
| Date | 14 – 20 May |
| Edition | 5th |
| Draw | 32S / 16D |
| Surface | Clay |
| Location | Heilbronn, Germany |
| Champions | |
| Singles | |
 Rudolf Molleker | |
| Doubles | |
 Rameez Junaid /  David Pel | |
The 2018 Heilbronner Neckarcup was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Heilbronn, Germany between 14 and 20 May 2018.
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| AUS
|
John Millman | 58 | 1 |
 CZE
|
Jiří Veselý | 80 | 2 |
| GER
|
Yannick Maden | 118 | 3 |
| GER
|
Yannick Hanfmann | 132 | 4 |
 EST
|
Jürgen Zopp | 135 | 5 |
 SUI
|
Henri Laaksonen | 145 | 6 |
 RUS
|
Alexey Vatutin | 146 | 7 |
 SVK
|
Norbert Gombos | 150 | 8 |
- 1 Rankings are as of May 7, 2018.
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Champions
Singles
Rudolf Molleker def. 
Jiří Veselý 4–6, 6–4, 7–5.
Doubles
Rameez Junaid / 
David Pel def. Kevin Krawietz / Andreas Mies 6–2, 2–6, [10–7].