Terms for subject American

Russian	English
сойти на нет	ebb (Aprilen)
сойтись один на один	go toe-to-toe (with someone; в борьбе/конфронтации) There aren't many fighters willing to go toe-to-toe with him. Val_Ships)
сойтись один на один	go mano a mano (with someone: When he finally goes mano a mano with Xavier at the climax, it's in a psychic battle staged inside the latter's dreamspace, which happens to look exactly like his mansion 4uzhoj)
сойтись один на один	go toe-to-toe with (someone); There aren't many fighters willing to go toe-to-toe with him.; в борьбе/конфронтации Val_Ships)