I 1902 ble Slazenger utnevnt til den offisielle tennisball leverandøren for Wimbledon, et partnerskap som nå er inne i sitt 113. år og er det lengste sportslige sponsorskapet i historien. Slazenger-tennisballer ble først bedt om å bli brukt på Wimbledon av legender. Slazenger ble siden da offisielle Wimbledon-tennisballleverandøren i 1902. Åttifire år senere ble de gule Slazenger-ballene først introdusert på Wimbledon.
Slazenger is one of the longest established sporting brands in the world with almost 150 years of global presence, on playing fields and major sporting arenas across the world, in tennis, cricket, hockey, swimming and golf.
In 1902 Slazenger was appointed the official tennis ball supplier for Wimbledon, a partnership that is now in its 113th year and is the longest running sporting sponsorship in history. Slazenger tennis balls were first requested to be used at Wimbledon by champion tennis players. Slazenger since became the official Wimbledon tennis ball supplier in 1902. Eighty four years later, the yellow Slazenger balls were first introduced at Wimbledon.