| ITF M15 Targu Mures | 2019/08/05 08:00 | Teodor Giusca v Dmitrii Baskov | 3-6,4-6 |
| ITF M15 Chitila | 2019/07/29 12:00 | Teodor Giusca v Mihai Razvan Marinescu | 3-6,6-1,5-10 |
| ITF M15 Wels | 2019/07/22 13:35 | Duje Kekez v Teodor Giusca | 7-6,6-1 |
| ITF M15 Wels | 2019/07/22 07:30 | Niklas Waldner v Teodor Giusca | 6-1,5-7,4-10 |
| ITF M15 Piestany | 2019/07/15 07:00 | Daniel Paty v Teodor Giusca | 6-2,4-6,10-3 |
| ITF M25 Lasne | 2019/07/04 12:00 | Markus Eriksson v Teodor Giusca | 6-2,6-4 |
| ITF M25 Lasne | 2019/07/03 17:55 | Martin Van Der Meerschen v Teodor Giusca | 7-6,1-6,3-6 |
| ITF M25 Lasne | 2019/07/02 08:00 | Wilfredo Gonzalez v Teodor Giusca | 6-7,2-6 |
| UTR Pro Tennis Series - California | 2021/10/17 16:30 | Nicholas Campbell v Rohan Murali | 1-6,7-6,2-6 |
| UTR Pro Tennis Series - California | 2021/10/16 21:00 | Emmanuel Coste v Nicholas Campbell | 4-6,5-6 |
| UTR Pro Tennis Series - California | 2021/10/14 18:00 | Nicholas Campbell v Kris Van Wyk | 6-4,0-6,4-6 |
| UTR Pro Tennis Series - California | 2021/10/13 18:00 | Nicholas Campbell v Alex Michelsen | 4-6,7-6,3-6 |
| UTR Pro Tennis Series - California | 2021/10/12 16:30 | Nicholas Campbell v Chase Thompson | 4-6,4-5 |
| UTR Pro Tennis Series - California | 2021/10/11 19:30 | Nicholas Campbell v Ryan Seggerman | 7-6,2-6,6-2 |
| Cupa Davis | 2018/04/07 08:00 | Gorazd Srbljak v Nicholas Campbell | 6-1,6-2 |
| Cupa Davis | 2017/02/05 12:15 | Nicholas Campbell v Altug Celikbilek | 3-6,6-7 |