Stadium: Center Court Round: 25 Ground: Clay
| Challenger Panama City | 2018/04/03 19:00 | Evan Song v Rogerio Dutra Silva | 3-6,6-4,6-4 |
| ATP Miami | 2018/03/21 19:50 | Jeremy Chardy v Rogerio Dutra Silva | 6-3,7-6 |
| ATP Miami Qual | 2018/03/20 16:00 | Rogerio Dutra Silva v Peter Polansky | 6-3,6-7,6-4 |
| ATP Miami Qual | 2018/03/19 16:40 | Rogerio Dutra Silva v Kevin King | 6-2,5-7,6-2 |
| Challenger Santiago | 2018/03/08 19:45 | Rogerio Dutra Silva v Carlos Gomez-Herrera | 6-4,3-6,3-6 |
| Challenger Santiago | 2018/03/07 16:35 | Rogerio Dutra Silva v Hernan Casanova | 6-3,6-4 |
| Challenger Santiago | 2018/03/06 17:20 | Rogerio Dutra Silva v Joao Domingues | 7-6,6-4 |
| ATP Sao Paulo | 2018/03/02 20:10 | Horacio Zeballos v Rogerio Dutra Silva | 6-7,6-2,6-4 |
| Challenger Barletta | 2018/04/13 10:00 | Jaume Munar v Matteo Donati | 6-4,7-6 |
| Challenger Barletta | 2018/04/11 11:20 | Matteo Donati v Yannick Maden | 6-2,6-4 |
| Challenger Barletta | 2018/04/09 16:15 | Matteo Donati v Guido Andreozzi | 2-6,6-3,6-4 |
| Challenger Alicante Qual | 2018/03/31 11:20 | Matteo Donati v Elliot Benchetrit | 3-6,6-7 |
| Challenger Marbella Qual | 2018/03/25 11:00 | Marco Trungelliti v Matteo Donati | 6-4,7-5 |
| Challenger Marbella Qual | 2018/03/24 10:00 | Miguel Semmler v Matteo Donati | 4-6,4-6 |
| Challenger Yokohama | 2018/02/26 04:00 | Matteo Donati v Tobias Kamke | 7-6,2-6,5-7 |
| Challenger Kyoto | 2018/02/20 07:00 | Soonwoo Kwon v Matteo Donati | 6-4,7-6 |