Dunlop CX 200 LS Tennis Racquets : Powered by Srixon, the Dunlop CX 200 LS tennis racquet is designed to help players dominate with superior power and control. This racquet is ideal for advanced junior level to intermediate level players. Features a mid-high power level at 7.5. CX tennis racquets feature a larger sweet spot. Used by Heather Watson.