Embodiments of golf clubs with grooves and methods of manufacturing thereof are described herein. In some embodiments, a golf club head includes: a body having a strike face with one or more channels; and at least one insert located within at least one of the one or more channels. The at least one of the one or more channels includes a single groove. The at least one insert forms at least a portion of the single groove. A radius of an exterior edge of the single groove is partially formed by the at least one insert and is also partially formed by the strike face. A first part of the at least one insert is formed by a first material, and a second part of the at least one insert is formed by a second material different from the first material. Other embodiments and related methods are disclosed herein.