2019 Queen's Club Championships – Wheelchair singles
# 2019 Queen's Club Championships – Wheelchair singles

Stefan Olsson was the defending champion but lost in the semifinals to Gordon Reid.

Alfie Hewett won the title, defeating Reid in the final, 6–2, 7–5.

## Seeds

* Joachim Gérard (quarterfinals)
* Alfie Hewett (champion)

## 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

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | Joachim Gérard | 4 | 4 | | | | | | | | | |
| | Stefan Olsson | 6 | 6 | | | | | | | | | |
| | Stefan Olsson | 6 | 6 | | Stefan Olsson | 6 | 3 | 5 | | | | |
| | | | | | Gordon Reid | 4 | 6 | 7 | | | | |
| WC | Gaetan Menguy | 2 | 2 | | Gordon Reid | 4 | 6 | 7 | | | | |
| | Gordon Reid | 6 | 6 | | | | | | | | | |
| | Gordon Reid | 6 | 6 | | | | | | | Gordon Reid | 2 | 5 |
| | | | | | | | | | 2 | Alfie Hewett | 6 | 7 |
| WC | Geoffrey Jasiak | 0 | 3 | | | | | | | | | | 2 | Alfie Hewett | 6 | 7 |
| | Dermot Bailey | 6 | 6 | | | | | | | | | |
| | Dermot Bailey | 6 | 6 | | Dermot Bailey | 2 | 3 | | | | | |
| | | | | 2 | Alfie Hewett | 6 | 6 | | | | | |
| | Frédéric Cattaneo | 0 | 1 | 2 | Alfie Hewett | 6 | 6 | | | | | |
| 2 | Alfie Hewett | 6 | 6 | | | | | | | | | |
