Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova | 2021/07/13 12:05 | Antoine Bellier v Simon Carr | 4-6,5-7 |
| ITF M15 Almada | 2021/07/07 10:20 | Terence Das v Simon Carr | 3-6,1-6 |
| Davis Cup | 2021/06/19 09:35 | Aleksandre Metreveli v Simon Carr | 2-6,2-6 |
| Davis Cup | 2021/06/17 09:30 | Lucas Catarina v Simon Carr | 4-6,4-6 |
| Davis Cup | 2021/06/16 09:50 | Alex Knaff v Simon Carr | 3-6,2-6 |
| ITF M15 Bucharest | 2021/05/25 15:55 | Alexis Gautier v Simon Carr | 6-1,6-1 |
| ITF M25 Jablonec Nad Nisou | 2021/05/18 08:55 | Simon Carr v Patrik Rikl | 4-6,3-6 |
| ITF M15 Cairo | 2021/05/07 08:00 | Simon Carr v Simon A Ivanov | 3-6,6-1,1-6 |
| ITF M25 Idanha-A-Nova | 2021/07/14 08:00 | Alejandro Moro Canas v Duarte Vale | 6-4,6-3 |
| ITF M25 Idanha-A-Nova | 2021/07/13 08:00 | Alejandro Moro Canas v Adria Soriano Barrera | 7-6,7-5 |
| ITF M25 Idanha-A-Nova | 2021/07/12 08:00 | Alejandro Moro Canas v Noah Berry | 6-4,6-4 |
| ITF M25 Idanha-A-Nova | 2021/07/11 08:00 | Alejandro Moro Canas v Daniel Batista | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/26 12:00 | Alejandro Moro Canas v Xavier Gabarro | 7-5,4-6,6-7 |
| UTR Pro Tennis Series Barcelona | 2021/06/25 11:00 | Alejandro Moro Canas v Jaime Caldes | 6-0,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/23 11:00 | Alejandro Moro Canas v Joris De Loore | 6-7,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 11:00 | Alejandro Moro Canas v Anatoliy Petrenko | 6-2,6-3 |