| UTR Pro Tennis Series Beograd | 2021/07/09 12:00 | Yanais Laurent v Luka Pavlovic | 3-6,2-5 |
| UTR Pro Tennis Series Beograd | 2021/07/08 07:30 | Yanais Laurent v Bogdan Borza | 6-1,3-6,2-6 |
| UTR Pro Tennis Series Beograd | 2021/07/07 09:00 | Petar Teodorovic v Yanais Laurent | 2-6,1-6 |
| UTR Pro Tennis Series Beograd | 2021/07/06 10:30 | Luka Todorovic v Yanais Laurent | 1-6,0-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/06 06:00 | Yanais Laurent v Valentin Vanta | 2-6,1-5 |
| UTR Pro Tennis Series Bucharest | 2021/06/05 08:30 | Yanais Laurent v Vladislav Melnic | 5-7,7-5,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/06/04 07:00 | Yanais Laurent v Gheorghe Claudiu Schinteie | 6-4,6-3 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 09:00 | Yanais Laurent v Anatoliy Petrenko | 4-6,3-6 |
| UTR Pro Tennis Series Beograd | 2021/07/10 08:30 | Giacomo Revelli v Nikola Slavic | 2-6,4-5 |
| UTR Pro Tennis Series Beograd | 2021/07/08 09:00 | Nikola Slavic v Olexiy Kolisnyk | 1-6,4-6 |
| UTR Pro Tennis Series Beograd | 2021/07/07 10:30 | Nikola Slavic v Constant De La Bassetiere | 6-4,5-4 |
| UTR Pro Tennis Series Beograd | 2021/07/06 14:00 | Nikola Slavic v Michalis Sakellaridis | 6-3,6-6 |
| UTR Pro Tennis Series Beograd | 2021/07/05 07:30 | Nikola Slavic v Dusan Obradovic | 6-7,6-7 |
| ITF M25 Belgrade | 2021/06/30 08:45 | Nikola Slavic v Akira Santillan | 1-6,1-6 |
| ITF M25 Belgrade | 2021/06/29 09:00 | George Botezan v Nikola Slavic | 4-6,2-6 |
| ITF M25 Belgrade | 2021/06/28 07:00 | Nikola Slavic v Toby Martin | 6-4,6-3 |