The World Group was the highest level of Fed Cup competition in 2018.
Participating teams {| class="wikitable" style="width:100%;" |- !colspan=4|Participating teams |- !style="width:25%;"| !style="width:25%;"| !style="width:25%;"| !style="width:25%;"| |- !style="width:25%;"| !style="width:25%;"| !style="width:25%;"| !style="width:25%;"|
Seeds
Draw
Quarterfinals Belarus vs. Germany
Czech Republic vs. Switzerland
France vs. Belgium
United States vs. Netherlands
Semifinals Germany vs. Czech Republic
France vs. United States
Final Czech Republic vs. United States
References