title: 2019 Australian Open – Wheelchair quad singles
text: # 2019 Australian Open – Wheelchair quad singles
  
  Four-time defending champion Dylan Alcott defeated David Wagner in the final, 6–4, $7–6^{(7–2)}$ to win the quad singles wheelchair tennis title at the 2019 Australian Open.
  
  ## Seeds
  
  * Dylan Alcott (champion)
  * David Wagner (final)
  
  ## Draw
  
  ### Key
  
  * Q = Qualifier
  * WC = Wild card
  * LL = Lucky loser
  * Alt = Alternate
  * SE = Special exempt
  * PR = Protected ranking
  * ITF = ITF entry
  * JE = Junior exempt
  * w/o = Walkover
  * r = Retired
  * d = Defaulted
  * SR = Special ranking
  
  ### Final
  
  | Final | Final | Final | Final | Final |
  | - | - | - | - | - |
  | 1 | Dylan Alcott | 6 | $7^7$ | |
  | 2 | David Wagner | 4 | $6^2$ | |
  
  ### Round robin
  
  | | | Alcott | Davidson | Lapthorne | Wagner | RR W–L | Set W–L | Game W–L | Standings |
  | - | - | - | - | - | - | - | - | - | - |
  | 1 | Dylan Alcott | | 6–3, 6–2 | w/o | $6–7^{(3–7)},$ 6–4, 7–5 | 3–0 | 6–1 | 43–21 | 1 |
  | WC | Heath Davidson | 3–6, 2–6 | | 6–1, 6–1 | $7–6^{(8–6)},$ 5–7, 3–6 | 1–2 | 3–4 | 32–33 | 3 |
  | | Andy Lapthorne | w/o | 1–6, 1–6 | | 1–6, 6–4, 4–6 | 0–3 | 1–6 | 13–40 | 4 |
  | 2 | David Wagner | $7–6^{(7–3)},$ 4–6, 5–7 | $6–7^{(6–8)},$ 7–5, 6–3 | 6–1, 4–6, 6–4 | | 2–1 | 5–4 | 51–45 | 2 |
  