Wheelchair tennis at the 2012 Summer Paralympics – Quad singles

The quad singles event at the 2012 Paralympic Games took place from 2 to 8 September, at Eton Manor, London.

Seeds
• # (silver medalist)

• # (gold medalist)

• # (quarterfinals)

• # (round of 16)

Key

 * INV = Bipartite invitation
 * ITF = ITF place
 * ALT = Alternate
 * r = Retired
 * w/o = Walkover