Great Britain's hopes of reaching the Olympic women's volleyball quarter-finals took a major knock as they were beaten 3-0 by the Dominican Republic.
Audrey Cooper's side lost 25-9 25-18 25-19
as they were unable to follow up
Monday's surprise win over Algeria.
But Britain, ranked 69th in the world, could still make the last eight by beating Japan in their final Pool A match at Earls Court on Sunday.
The United States secured top spot in Pool B as they beat Serbia 3-0.
South Korea are second in that group despite losing 3-2 to Turkey, while defending Olympic champions Brazil kept their qualification hopes alive with a 3-2 win over China.
Elsewhere in Great Britain's group, leaders Russia beat Japan 3-1, while second-placed Italy were 3-0 winners against Algeria.