Stadium: EÓ Hotels Court Round: 19 Ground: Clay
| ITF M25 - Palmanova | 2023/03/22 07:50 | Vilius Gaubas v Mircea-Alexandru Jecan | 6-0,6-0 |
| Challenger - Maspalomas | 2023/11/26 11:55 | Vilius Gaubas v Diego A B Sanchez | 6-3,6-3 |
| Challenger - Valencia | 2023/11/19 09:00 | Vilius Gaubas v Henri Squire | 3-6,6-3,4-6 |
| ITF M15 - Valencia | 2023/11/18 09:00 | Marco Trungelliti v Vilius Gaubas | 7-5,7-5 |
| ITF M15 - Valencia | 2023/11/17 10:50 | Vilius Gaubas v Martin Landaluce | 6-2,2-6,7-5 |
| ITF M15 - Valencia | 2023/11/16 08:30 | Vilius Gaubas v Jordi Garcia Mestre | 6-1,6-4 |
| ITF M15 - Valencia | 2023/11/14 11:00 | Vilius Gaubas v Daniel Merida Aguilar | 6-3,6-4 |
| ITF M25 - Benicarló | 2023/11/08 09:50 | Vilius Gaubas v Carlos Gimeno Valero | 6-7,6-7 |
| ITF M15 - Castellon | 2023/10/17 09:00 | Vicente O Moratalla v Vilius Gaubas | 3-6,7-6,7-6 |
| Challenger - Maspalomas | 2023/11/26 12:35 | Mircea-Alexandru Jecan v Sergi Perez Contri | 6-3,7-6 |
| ITF M15 - Antalya | 2023/11/09 07:00 | Dan Alexandru Tomescu v Mircea-Alexandru Jecan | 7-5,6-3 |
| ITF M15 - Antalya | 2023/11/08 07:00 | Mircea-Alexandru Jecan v Maksim Tikhomirov | 6-1,6-1 |
| ITF M15 - Antalya | 2023/11/07 07:00 | Mircea-Alexandru Jecan v Bora Sengul | 6-2,6-4 |
| ITF M15 - Antalya | 2023/11/06 07:00 | Mircea-Alexandru Jecan v Dmitrii Vasilev | 6-1,6-0 |
| Challenger - Genoa | 2023/09/03 09:45 | Chun Hsin Tseng v Mircea-Alexandru Jecan | 6-0,6-0 |
| Challenger - Trieste | 2023/07/16 12:55 | Mircea-Alexandru Jecan v Gonzalo Villanueva | 3-6,6-3,1-6 |
| Challenger Iasi | 2023/07/10 07:00 | Mircea-Alexandru Jecan v Sebastian Gima | 4-6,2-6 |