Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Champaign | 2023/11/12 16:00 | Gabi Adrian Boitan v Mark Whitehouse | 6-4,1-6,4-6 |
| Challenger Knoxville | 2023/11/06 18:00 | Cannon Kingsley v Gabi Adrian Boitan | 7-5,6-3 |
| Challenger Knoxville | 2023/11/05 22:00 | Alexander Kotzen v Gabi Adrian Boitan | 7-6,4-6,3-6 |
| Challenger Hamburg | 2023/10/15 08:00 | Gabi Adrian Boitan v Javier Barranco Cosano | 4-6,6-7 |
| Challenger Bratislava | 2023/10/10 09:00 | Andrew Paulson v Gabi Adrian Boitan | 6-4,6-3 |
| Challenger Bratislava | 2023/10/09 08:30 | Cem Ilkel v Gabi Adrian Boitan | 2-6,1-6 |
| Challenger Bratislava | 2023/10/08 09:00 | Gabi Adrian Boitan v Marius Copil | 3-6,6-4,7-6 |
| Challenger Sibiu | 2023/09/18 09:20 | Calvin Hemery v Gabi Adrian Boitan | 2-6,7-5,6-3 |