2018 Advantage Cars Prague Open
The 2018 Advantage Cars Prague Open was a professional tennis tournament played on outdoor clay courts. It was the fifth and fourth editions of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Prague, Czech Republic, on 23–29 July 2018.Seeds
- 1 Rankings are as of 16 July 2018.
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as special exempts:
The following players received entry from the qualifying draw:
Seeds
- 1 Rankings as of 16 July 2018.
Other entrants
The following players received a wildcard into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Men's Singles
