| UTR Pro Tennis Series Bucharest | 2021/05/21 10:00 | Vlad Andrei Dancu v Dan Alexandru Tomescu | 4-6,5-7 |
| UTR Pro Tennis Series Brasov | 2021/10/29 08:30 | Stefan A Andreescu v Dan Alexandru Tomescu | 6-3,5-7,1-6 |
| UTR Pro Tennis Series Brasov | 2021/10/28 08:30 | Valentin Vanta v Dan Alexandru Tomescu | 2-6,2-6 |
| UTR Pro Tennis Series Brasov | 2021/10/27 10:00 | Mihai Razvan Marinescu v Dan Alexandru Tomescu | 2-6,5-6 |
| UTR Pro Tennis Series Brasov | 2021/10/25 07:00 | Dragos Constantin Ignat v Dan Alexandru Tomescu | 2-6,0-5 |
| ITF M15 Antalya | 2021/10/21 08:30 | Gergely Madarasz v Dan Alexandru Tomescu | 6-3,6-0 |
| ITF M15 Antalya | 2021/10/20 08:40 | Felix Gill v Dan Alexandru Tomescu | 3-6,6-4,4-6 |
| ITF M15 Antalya | 2021/10/19 09:20 | Dan Alexandru Tomescu v Gian Marco Ortenzi | 5-7,7-6,11-9 |
| ITF M15 Antalya | 2021/10/18 10:05 | Dan Alexandru Tomescu v Kristof Minarik | 6-1,6-1 |
| UTR Pro Tennis Series Brasov | 2021/10/28 07:00 | Vlad Andrei Dancu v Alexander Lazov | 6-3,7-5 |
| UTR Pro Tennis Series Brasov | 2021/10/27 08:30 | Vlad Andrei Dancu v Yurii Dzhavakian | 7-6,1-6,6-1 |
| UTR Pro Tennis Series Brasov | 2021/10/26 10:00 | Vlad Andrei Dancu v Martin Dimitrov | 6-3,6-3 |
| UTR Pro Tennis Series Brasov | 2021/10/25 11:30 | Vlad Andrei Dancu v Tudor Vlad Vasilache | 6-1,5-3 |
| Challenger Sibiu | 2021/09/28 10:45 | Yan Bondarevskiy v Vlad Andrei Dancu | 6-2,6-3 |
| Challenger Bucharest | 2021/09/20 08:00 | Vlad Andrei Dancu v Matteo Arnaldi | 2-6,2-6 |
| Challenger Bucharest | 2021/09/19 10:00 | Julian Ocleppo v Vlad Andrei Dancu | 7-6,4-6,2-6 |
| ITF M15 Chornomorsk | 2021/08/31 08:35 | Vlad Andrei Dancu v Oleg Prihodko | 3-6,1-6 |