2020 US Open – Wheelchair women's doubles

Diede de Groot and Aniek van Koot were the defending champions but van Koot chose not to participate.

2020 US Open – Wheelchair quad doubles

Dylan Alcott and Andy Lapthorne were the defending champions and successfully defended their Wheelchair Quad Doubles tennis title at the 2020 US Open, defeating Sam Schröder and David Wagner in the final, 3–6, 6–4, [10–8

2021 Mercer Tennis Classic – Doubles

Katarzyna Kawa and Magdalena Fręch were the defending champions but Fręch chose not to participate. Kawa partnered alongside Tereza Mihalíková, but they lost in the first round to Emily Appleton and Fernanda Contreras

2018 Fed Cup Europe/Africa Zone Group I – Pool A

Pool A of the 2018 Fed Cup Europe/Africa Zone Group I was one of four pools in the Europe/Africa zone of the 2018 Fed Cup. Three teams competed in a round robin competition, with the top team and the bottom team proceeding to their respective sections of

2021 Berkeley Tennis Club Challenge – Singles

Madison Brengle was the defending champion but chose to compete at the 2021 Chicago Fall Tennis Classic instead

2021 Australian Open – Wheelchair men's singles

Shingo Kunieda was the defending champion, but lost in the semifinals to Alfie Hewett

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

2019 Fed Cup Americas Zone Group II – Pool A (Lima)

Pool A (Lima) of the 2019 Fed Cup Americas Group II was one of three pools in the Americas Group II of the 2018 Fed Cup. Three teams competed in a round robin competition, with the top team and bottom teams proceeding to their respective sections of the

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

2018 Fuzion 100 Surbiton Trophy – Women's doubles

Monique Adamczak and Storm Sanders were the defending champions, but Sanders chose not to participate. Adamczak partnered Laura Robson but lost in the semifinals to Jessica Moore and Ellen Perez

2022 L'Open 35 de Saint-Malo – Singles

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