Round: 44 Ground: Grass
| Challenger Poprad Tatry | 2016/06/16 11:00 | Ruben R. Hidalgo v Gerald Melzer | 2-6,2-6 |
| Challenger Poprad Tatry | 2016/06/15 10:45 | Andre Ghem v Ruben R. Hidalgo | 6-4,1-6,1-6 |
| Challenger Poprad Tatry | 2016/06/13 14:00 | Patrik Fabian v Ruben R. Hidalgo | 3-6,3-6 |
| Challenger Mestre | 2016/05/17 10:30 | Ruben R. Hidalgo v Horacio Zeballos | 6-3,2-6,4-6 |
| Challenger San Luis Potosi | 2016/03/22 19:10 | Robin Stanek v Ruben R. Hidalgo | 6-3,6-4 |
| Challenger Santiago 2 Qual | 2016/03/11 20:00 | Ruben R. Hidalgo v Gonzalo Lama | 7-6,3-6,6-7 |
| Challenger Santiago 2 Qual | 2016/03/10 16:15 | Maximo Gonzalez v Ruben R. Hidalgo | 3-6,6-3,4-6 |
| Challenger Santiago 2 Qual | 2016/03/08 18:50 | Cristian Garin v Ruben R. Hidalgo | 3-6,6-2,4-6 |
| Challenger Perugia | 2016/06/13 09:00 | Adrian Ungur v Enrique Lopez-Perez | 2-6,7-5,4-6 |
| Challenger Caltanissetta | 2016/06/06 11:00 | Adrian Ungur v Enrique Lopez-Perez | 3-6,7-5,4-6 |
| French Open | 2016/05/22 09:00 | Adrian Ungur v Igor Sijsling | 1-6,2-6,6-7 |
| French Open Qual | 2016/05/19 14:50 | Adrian Ungur v Frances Tiafoe | 4-6,6-2,6-4 |
| French Open Qual | 2016/05/18 11:45 | Adrian Ungur v Marton Fucsovics | 6-4,6-2 |
| French Open Qual | 2016/05/16 15:25 | Tim Smyczek v Adrian Ungur | 2-6,7-6,3-6 |
| Challenger Rome | 2016/05/02 12:00 | Adrian Ungur v Filip Krajinovic | 6-3,0-6,3-6 |
| ATP Monte Carlo Qual | 2016/04/09 13:05 | Adrian Ungur v Jan-Lennard Struff | 3-6,6-7 |