head-to-head

Adj.	1.	head-to-head - involving two persons; intimately private; "a tete-a-tete supper"; "a head-to-head conversation" Synonyms: tete-a-tete
	2.	head-to-head - inconclusive as to outcome; close or just even in a race or comparison or competition; "as they approached the finish line they were neck and neck"; "the election was a nip and tuck affair" Synonyms: neck and neck, nip and tuck
Adv.	1.	head-to-head - even or close in a race or competition or comparison; "the horses ran neck and neck"; "he won nip and tuck" Synonyms: neck and neck, nip and tuck