| ITF France F12 | 2016/06/29 10:00 | Zampieri, Caio v Viola, Matteo | 6-2,6-4 |
| ITF France F12 | 2016/06/28 13:50 | Viola, Matteo v Zhizhen Zhang | 6-1,6-0 |
| Challenger Milan Qual | 2016/06/22 12:50 | Viola, Matteo v Laslo Djere | 4-6,6-3,1-6 |
| Challenger Milan Qual | 2016/06/20 12:30 | Gonzalez, Alejandro v Viola, Matteo | 6-7,3-6 |
| Challenger - Perugia | 2016/06/14 11:35 | Viola, Matteo v Elias Ymer | 6-2,5-7,3-6 |
| ITF Italy F13 | 2016/06/04 13:30 | Bellotti, Riccardo v Viola, Matteo | 2-6,6-1,6-1 |
| ITF Italy F13 | 2016/06/03 11:00 | Lorenzo Giustino v Viola, Matteo | 5-7,2-6 |
| ITF Italy F13 | 2016/06/02 10:40 | Petrovic, Danilo v Viola, Matteo | 6-7,4-6 |
| Wimbledon Qual | 2016/06/22 10:00 | Zemlja, Grega v Tristan Lamasine | 6-7,3-6 |
| Wimbledon Qual | 2016/06/21 14:20 | Zemlja, Grega v Vanni, Luca | 6-3,6-7,6-3 |
| French Open Qual | 2016/05/18 13:40 | Igor Sijsling v Zemlja, Grega | 6-4,6-0 |
| French Open Qual | 2016/05/16 10:40 | Zemlja, Grega v Stefan Kozlov | 3-6,6-3,6-1 |
| Challenger St Brieuc | 2016/03/29 08:30 | Zemlja, Grega v Nedovyesov, Aleksandr | 6-7,1-6 |
| Miami, USA, Qualifying | 2016/03/22 14:00 | Smyczek, Tim v Zemlja, Grega | 6-2,6-3 |
| Miami, USA, Qualifying | 2016/03/21 14:00 | Zemlja, Grega v Brands, Daniel | 6-3,7-5 |
| Coupe Davis | 2016/03/04 14:35 | Ungur, Adrian v Zemlja, Grega | 4-6,4-6,6-3,7-6,6-4 |