The problem of animal intruders came to a head in 1999 when German players Boris Becker and Nicolas Kiefer were twice dive-bombed from the grandstand roof by pigeons.

• 动物入侵的问题在1999年达到极致。在两名德国选手博里斯?贝克尔和尼古拉斯?基弗的比赛中，鸽子两次从正面看台的顶棚俯冲下来"轰炸"球场。