Defending champion Diede de Groot defeated Aniek van Koot in the final, 6–3, 6–2 to win the ladies' singles wheelchair tennis title at the 2018 Wimbledon Championships. It was her first step towards a non-calendar-year Grand Slam.
| Wheelchair women's singles | |
|---|---|
| 2018 Wimbledon Championships | |
| Champion |  Diede de Groot |
| Runner-up | Aniek van Koot |
| Score | 6–3, 6–2 |
Seeds edit
Diede de Groot (champion)
Yui Kamiji (semifinals)
Draw edit
Key edit
- 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 edit
| Quarterfinals | Semifinals | Final | ||||||||||||||||||
| 1 | Diede de Groot
| 6 | 6 | |||||||||||||||||
 Sabine Ellerbrock
| 4 | 3 | ||||||||||||||||||
| 1 | Diede de Groot
| 6 | 7 | |||||||||||||||||
| WC |  Kgothatso Montjane
| 1 | 5 | |||||||||||||||||
| Katharina Krüger
| 3 | 6 | 1 | |||||||||||||||||
| WC | Kgothatso Montjane
| 6 | 2 | 6 | ||||||||||||||||
| 1 | Diede de Groot
| 6 | 6 | |||||||||||||||||
| Aniek van Koot
| 3 | 2 | ||||||||||||||||||
 Lucy Shuker
| 2 | 1 | ||||||||||||||||||
| Aniek van Koot
| 6 | 6 | ||||||||||||||||||
| Aniek van Koot
| 1 | 6 | 713 | |||||||||||||||||
| 2 |  Yui Kamiji
| 6 | 4 | 611 | ||||||||||||||||
| Marjolein Buis
| 4 | 4 | ||||||||||||||||||
| 2 | Yui Kamiji
| 6 | 6 | |||||||||||||||||