Williams is the favorite to win here, but the rest will face players ranked considerably higher in the quarterfinals.
Neither Houston nor Boise State will face a ranked team, which will put pressure on them not only to win, but also to win by wide margins.
Ranked 21st in the world, GB beat Japan 2-1 in a tournament last November to qualify for Latvia, where they will face the 11th ranked hosts, world number 14 France and 17th-ranked Kazakhstan.
None of Wimbledon's 10 top-seeded players will face an opponent ranked higher than 53rd in the first round.
The Jets, who play in Buffalo on Sunday, will face a defense ranked 29th over all, 26th against the rush and 25th against the pass.
They will face the Ukraine, ranked 41 in the world, on 8-10 May in the hope of moving towards an immediate return to the elite level of the competition.
They will face third-ranked Boston College.
Craybas will face Dulko, and Jozami, ranked 134th, will play Oudin, ranked 151st, on Sunday in the best-of-five team competition.
Washington, ranked 52nd, will face Elena Dementieva, the top-ranked Russian and the 2004 French and United States Open finalist, in the second singles match.
Britain will face Germany, who are ranked third in the world, on Saturday (2030 GMT) for a place in the final.
