Stadium: Court 6 Round: 25 Ground: Clay
| ITF M15 Cairo | 2021/05/07 08:00 | Simon Carr v Simon A Ivanov | 3-6,6-1,1-6 |
| ITF M15 Cairo | 2021/05/06 08:00 | Simon Carr v Jose Pereira | 2-6,6-4,6-4 |
| ITF M15 Cairo | 2021/05/05 10:00 | Simon Carr v Sherif Makhlouf | 6-4,7-5 |
| ITF M15 New Delhi | 2021/04/03 05:00 | Oliver Crawford v Simon Carr | 6-4,6-3 |
| ITF M15 New Delhi | 2021/04/02 05:30 | Zsombor Velcz v Simon Carr | 3-6,6-2,3-6 |
| ITF M15 New Delhi | 2021/04/01 06:40 | Marco Brugnerotto v Simon Carr | 4-6,3-6 |
| ITF M15 New Delhi | 2021/03/31 05:50 | Aryan Goveas v Simon Carr | 0-6,1-6 |
| ITF M15 Pune | 2021/03/26 04:30 | Jonathan Mridha v Simon Carr | 7-5,2-6,6-1 |
| ITF M25 Prague | 2021/05/13 11:50 | Thai-Son Kwiatkowski v Patrik Rikl | 4-6,7-6,6-2 |
| ITF M25 Prague | 2021/05/12 09:30 | Markus Eriksson v Patrik Rikl | 4-6,5-7 |
| ITF M25 Prague | 2021/05/11 08:00 | Pavel Nejedly v Patrik Rikl | 2-6,2-6 |
| ITF M25 Prague | 2021/05/10 10:30 | Antonin Bolardt v Patrik Rikl | 1-6,4-6 |
| ITF M25 Prague | 2021/05/09 12:30 | Peter Samosi v Patrik Rikl | 4-6,0-6 |
| Challenger Prague | 2021/05/02 12:00 | Kacper Zuk v Patrik Rikl | 4-6,7-6,6-3 |
| Challenger Ostrava | 2021/04/27 09:10 | Patrik Rikl v Sergiy Stakhovsky | 4-6,2-6 |
| ITF M15 St Petersburg | 2021/04/15 12:00 | Patrik Rikl v Yanki Erel | 3-6,5-7 |