CREATE TABLE table_31064 ("Week of" TEXT, "Tournament" TEXT, "Champion" TEXT, "Runner-up" TEXT, "Semifinalists" TEXT, "Quarterfinalists" TEXT)

which tournament was the champion nick saviano florin seg rceanu 6 3, 6 4?
SELECT "Tournament" FROM table_31064 WHERE "Champion" = 'Nick Saviano Florin Segărceanu 6–3, 6–4'
SELECT "Tournament" FROM "table_31064" WHERE "Champion" = 'Nick Saviano Florin Segărceanu 6–3, 6–4'