Stadium: Centre Round: 26 Ground: Clay
| ITF M25 Prague | 2021/05/12 07:30 | Lucas Bouquet v Lucas Miedler | 2-6,6-2,5-7 |
| ITF M25 Prague | 2021/05/11 07:55 | Lucas Bouquet v Jean Thirouin | 6-4,7-6 |
| ITF M25 Prague | 2021/05/10 10:30 | Milos Karol v Lucas Bouquet | 6-4,3-6,5-10 |
| ITF M25 Prague | 2021/05/09 13:30 | Lucas Bouquet v Niklas Rohrer | 6-1,6-3 |
| ITF M25 Angers | 2021/04/19 10:25 | Alvaro Lopez San Martin v Lucas Bouquet | 6-2,3-6,10-3 |
| ITF M25 Angers | 2021/04/18 11:00 | Alexandre Aubriot v Lucas Bouquet | 2-6,6-7 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/11 07:00 | Lucas Bouquet v Gergely Madarasz | 6-3,4-6,1-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 10:30 | Thomas Laurent v Lucas Bouquet | 2-6,6-4,4-5 |
| 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 |