2020 French Open – Wheelchair men's singles

Gustavo Fernández was the defending champion, but lost to Alfie Hewett in the semifinals.

2020 French Open – Wheelchair women's singles

Diede de Groot was the defending champion but lost to Momoko Ohtani in the semifinals

2020 French Open – Wheelchair quad doubles

Dylan Alcott and David Wagner were the defending champions but both players chose to participate with a different partner. Wagner partnered Sam Schröder and successfully defended his title, defeating Alcott and Andy Lapthorne in the final, 4–6, 7–5

2020 French Open – Wheelchair quad singles

Dylan Alcott was the defending champion and successfully defended his title, defeating Andy Lapthorne in the final, 6–2, 6–2

2018 US Open – Wheelchair quad doubles

Andrew Lapthorne and David Wagner were the defending champions and successfully defended their title, defeating Dylan Alcott and Bryan Barten in the final, 3–6, 6–0, [10–4

2019 French Open – Wheelchair men's singles

Shingo Kunieda was the defending champion, but lost to Gordon Reid in the semifinals

2018 Shenzhen Longhua Open – Women's doubles

Jacqueline Cako and Nina Stojanović were the defending champions, but both players chose not to participate

2019 City of Playford Tennis International II – Women's doubles

Giulia Gatto-Monticone and Anastasia Grymalska were the defending champions but chose not to participate

2018 Shenzhen Longhua Open – Women's singles

Carol Zhao was the defending champion, but lost to Ivana Jorović in the quarterfinals

2019 Liuzhou Open – Women's doubles

Eudice Chong and Ye Qiuyu were the defending champions, but Ye chose not to participate. Chong partnered Zheng Wushuang, but lost in the first round to Feng Shuo and Guo Hanyu

2022 L'Open 35 de Saint-Malo – Singles

Viktorija Golubic was the defending champion, but chose not to participate