The phrase "a single single" is correct and can be used in written English, though it may be context-specific.
It can be used to emphasize the uniqueness or singularity of something, often in a playful or informal context.
Example: "In this game, you can only choose a single single item to take with you on your adventure."
Alternatives: "one single" or "a lone single".
A single, single and double gave San Diego a quick 2-0 lead.
4.47pm BST 64th over: England 229-5 (Root 58, Prior 14) Pradeep bowls, and both batsmen help themselves to a single single.
Part of the impact also comes from the way Ms. Bowden often features just a single single landscape element, which will occasionally turn a farmhouse, dock or ospray nest into an iconic presence.
Not one home, but two, as the search for a single single city has in fact split with Long Island City, New York and Crystal City, Virginia (now recast as National Landing), in the greater Washington, D.C. area, claiming victory.
This is a creative album, not just a single single to listen to.
For non-small cell lung cancer, Mah et al.[ 18] have identified a single single nucleotide polymorphism (SNP) as a good prognostic marker of patient outcome following chemotherapy.
Two weeks after starting "On the Road," he had a single single-spaced paragraph a hundred and twenty feet in length.
In this study, we investigated the interfacial behavior of a single single-walled carbon nanotube (SWCNT) fiber embedded in isotactic polypropylene (iPP) matrix.
In January, Peng Yuhua, deputy head of Beijing municipality's family-planning commission, announced there was "hope" that even couples where only one partner is a single child (a "single-single" couple) could also have two children.
We'll also give James a defense-minded back-court mate with a retro '90s haircut (Iman Shumpert) and a plodding center acquired earlier this year after averaging a single-single for lowly Denver (Timofey Mozgov).
Some cells in the population will display two single hybridization dots, indicating that neither allele has replicated (a single-single or SS pattern), while cells of a second class will display two double dots, indicating that both alleles have replicated and have sufficiently separated (a double-double or DD pattern).
