Stadium: Court 1 Round: 25 Ground: Clay
| ITF Brazil F2 | 2017/11/15 13:00 | Pereira, Jose v Zormann Da Silva, Marcelo | 3-6,6-3,6-1 |
| ITF Brazil F2 | 2017/11/13 22:45 | 알칸타라, 조아오 페드로 v Zormann Da Silva, Marcelo | 1-6,0-6 |
| ITF Tunisia F30 | 2017/10/12 08:30 | Zormann Da Silva, Marcelo v Carli, Cristian | 1-6,2-6 |
| ITF Tunisia F30 | 2017/10/10 08:30 | 투르체티, 니콜로 v Zormann Da Silva, Marcelo | 3-6,2-6 |
| ITF Tunisia F29 | 2017/10/07 14:35 | 블벤스키, 미가엘 v Zormann Da Silva, Marcelo | 1-6,6-2,10-8 |
| ITF Tunisia F29 | 2017/10/06 14:55 | Zormann Da Silva, Marcelo v Santos, Nicolas | 6-3,6-3 |
| Tunisia F28, Singles Qualifying | 2017/09/29 09:00 | Zormann Da Silva, Marcelo v 크레파트, 바프티스트 | 5-7,6-3,1-6 |
| Tunisia F28, Singles Qualifying | 2017/09/28 10:35 | Zormann Da Silva, Marcelo v 디에프, 플로렌트 | 3-6,6-4,7-6 |
| ITF Brazil F3 | 2017/11/19 13:30 | Sao Thiago, Igor v Bendazoli, Gabriel | 6-1,6-1 |
| ITF USA F31 | 2017/09/16 20:15 | Kang, Ku Keon v Sao Thiago, Igor | 3-6,6-2,7-5 |
| ITF USA F30 | 2017/09/08 22:00 | Sao Thiago, Igor v Jaede, Jack | 2-6,1-6 |
| ITF China F3 Qual | 2017/02/27 02:00 | 다시에크, 패트릭 v Sao Thiago, Igor | 6-1,6-1 |
| ITF China F3 Qual | 2017/02/26 01:30 | 시아, 하이퉁 v Sao Thiago, Igor | 6-7,4-6 |
| ITF China F3 Qual | 2017/02/25 01:00 | Sao Thiago, Igor v 치우, 저우양 | 6-4,6-4 |
| ITF China F2 Qual | 2017/02/18 05:40 | 웡, 홍키트 v Sao Thiago, Igor | 6-3,6-0 |
| ITF China F1 Qual | 2017/02/12 04:00 | Sao Thiago, Igor v Wang, Aoxiong | 3-6,6-7 |