Sageworks found that among the most profitable were jewelry, luggage, and leather goods stores, followed by clothing stores and specialty food stores.

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Specialty clothing line Paper Crown, set to debut this summer, has already been courted by the likes of Fred Segal, Planet Blue and Nordstrom.

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Others will shop at specialty stores (20.2 percent), online (19.3 percent), floral shop (17.8 percent), jewelry stores (10.6 percent) and specialty clothing stores (6.6 percent).

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Elsewhere, those struck by Cupid will make purchases at discount stores (39.6%), department stores (33.2%), specialty stores (22.9%), floral shops (19.6%), jewelry stores (11.2%), specialty clothing stores (7.5%) and catalogs (2.6%).

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Stay tuned for his favorite clothing lines, including shoes he wears both on and off the court, and perhaps even the specialty cream that relieved the pain from his ankle after a recent sprain.

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