Left is the New York Collection Racquet and Ball Lariat Necklace by Love Tennis by Hazel, $300 USD in sterling silver with gold plated handle. BTW, every WTA player at The New Haven Open, will get this piece; Love Tennis by Hazel is a tourney sponsor.
Lesser priced quality options include the the sterling silver plated Tennis Anyone bangle, $50, below, and pink and green beaded Classic Bracelet, $65 (not pictured) both by Angela Moore. Sweet detail.
For the girl who must pearl, the below piece from Sporty Chic Designs will do nicely. The Pearls for Wisdom bracelet come with faux pearls and silver tone racquet and ball for, $60 or $147 with freshwater pearls and sterling.