The 2018 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 103rd edition of the event, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 30 April until 6 May 2018.
| 2018 BMW Open | |
|---|---|
| Date | 30 April – 6 May |
| Edition | 103rd |
| Category | ATP World Tour 250 series |
| Draw | 28S / 16D |
| Prize money | €501,345 |
| Surface | Clay |
| Location | Munich, Germany |
| Venue | MTTC Iphitos |
| Champions | |
| Singles | |
 Alexander Zverev[1] | |
| Doubles | |
 Ivan Dodig /  Rajeev Ram[2] | |
Singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| GER
|
Alexander Zverev | 3 | 1 |
 ESP
|
Roberto Bautista Agut | 15 | 2 |
 ARG
|
Diego Schwartzman | 17 | 3 |
 KOR
|
Chung Hyeon | 19 | 4 |
 ITA
|
Fabio Fognini | 20 | 5 |
| GER
|
Philipp Kohlschreiber | 35 | 6 |
 FRA
|
Gaël Monfils | 41 | 7 |
 JPN
|
Yūichi Sugita | 42 | 8 |
- Rankings are as of April 23, 2018.
Other entrants edit
The following players received wildcards into the main draw:
The following players received entry as special exempts:
The following players received entry using a protected ranking:
The following players received entry from the qualifying draw:
Withdrawals edit
- Before the tournament
Andrey Rublev → replaced by 
Mikhail Kukushkin
Retirements edit
Doubles main-draw entrants edit
Seeds edit
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 POL
|
Łukasz Kubot |  BRA
|
Marcelo Melo | 2 | 1 |
| CRO
|
Ivan Dodig | USA
|
Rajeev Ram | 37 | 2 |
| CRO
|
Nikola Mektić |  AUT
|
Alexander Peya | 58 | 3 |
 BLR
|
Max Mirnyi | AUT
|
Philipp Oswald | 77 | 4 |
- Rankings are as of April 23, 2018.
Other entrants edit
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
Withdrawals edit
- Before the tournament
Champions edit
Singles edit
Alexander Zverev def. Philipp Kohlschreiber, 6–3, 6–3
Doubles edit
Ivan Dodig / 
Rajeev Ram def. Nikola Mektić / 
Alexander Peya, 6–3, 7–5