Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Oeiras | 2024/01/09 13:30 | Marius Copil v Adrian Andreev | 6-2,6-7,7-6 |
| Challenger Oeiras | 2024/01/01 15:15 | Adrian Andreev v Maks Kasnikowski | 6-3,6-7,3-6 |
| Challenger Maspalomas | 2023/12/01 14:50 | Filip Misolic v Adrian Andreev | 6-3,6-3 |
| Challenger Maspalomas | 2023/11/29 10:00 | David Jorda Sanchis v Adrian Andreev | 3-6,6-7 |
| Challenger Maspalomas | 2023/11/28 12:45 | Adrian Andreev v Oriol Roca Batalla | 6-4,7-6 |
| Challenger Valencia | 2023/11/23 13:05 | Pierre-Hugues Herbert v Adrian Andreev | 6-1,6-2 |
| Challenger Valencia | 2023/11/21 17:10 | Adrian Andreev v Oleksii Krutykh | 2-6,6-2,7-6 |
| Challenger Valencia | 2023/11/20 10:00 | Adrian Andreev v Henri Squire | 6-3,6-3 |
| Challenger Tenerife | 2024/01/15 10:00 | Valentin Royer v Nino Serdarusic | 1-6,6-4,6-1 |
| Challenger Tenerife | 2024/01/14 10:00 | Valentin Royer v Tomas Q Perez | 6-1,6-0 |
| Challenger Oeiras | 2024/01/11 13:00 | Gastao Elias v Valentin Royer | 6-4,6-4 |
| Challenger Oeiras | 2024/01/10 15:20 | Maks Kasnikowski v Valentin Royer | 3-6,2-6 |
| Challenger Oeiras | 2024/01/08 14:50 | Valentin Royer v Henrique Rocha | 6-3,6-0 |
| Challenger Oeiras | 2024/01/06 13:20 | Valentin Royer v Maks Kasnikowski | 4-6,4-6 |
| Challenger Oeiras | 2024/01/05 15:20 | Valentin Royer v Tristan Lamasine | 6-4,6-3 |
| Challenger Oeiras | 2024/01/03 11:00 | Valentin Royer v Alastair Gray | 6-7,6-1,6-3 |