2020 US Open – Wheelchair quad singles

Sam Schröder defeated Dylan Alcott in the final, 7–6(7–5), 0–6, 6–4 to win the quad singles wheelchair tennis title at the 2020 US Open. Schröder had entered the tournament as a wildcard.

Andy Lapthorne was the defending champion, but was eliminated in the round-robin stage.

Seeds
• #🇦🇺 Dylan Alcott (final)

• #🇬🇧 Andy Lapthorne (round robin)

Round robin
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''