Get the latest news, scores, schedules, player rosters, team information, photos, and tickets for Mylan World TeamTennis presented by GEICO! Mylan WTT features some of the worlds best professional tennis players competing in an innovative coed team format. The season culminates with the Mylan WTT Finals Weekend presented by GEICO, where teams battle for the coveted King Trophy named after League co-founder Billie Jean King. In addition to Mylan WTT, the WTT Recreational League operates leagues and events around the country using the same coed World TeamTennis format.