Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
The ball in a dream indicates dispute and travel. Playing with it indicates disputing with a man. Hitting it indicates travel.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
The ball indicates a man who shifts between people. Whoever sees himself play with it will overcome his opponent.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
The ball is interpreted as worry. Whoever sees himself play with it will be afflicted with worry.