| ITF Brazil F2 | 04/29 17:30 | 44 | 슈미드, 아론 v de Oliveira Cruz, Gustavo | 6-3,7-6 | |
| ITF Brazil F2 | 04/28 17:30 | 44 | 로드리구에스, 페드로 가브리엘 v de Oliveira Cruz, Gustavo | 3-6,1-6 | |
| ITF Brazil F1 | 04/23 13:00 | 44 | Laranja, Augusto v de Oliveira Cruz, Gustavo | 6-2,6-4 | |
| ITF Brazil F1 | 04/22 15:30 | 44 | de Oliveira Cruz, Gustavo v Sao Thiago, Igor | 6-4,5-7,6-1 | |
| ITF Brazil F1 | 04/21 16:00 | 44 | de Oliveira Cruz, Gustavo v 무지, 펠리프 | 6-0,6-1 | |
| ITF Brazil F4 | 11/27 17:00 | 25 | 루즈, 올란도 v de Oliveira Cruz, Gustavo | 6-4,6-2 | |
| ITF USA F34 Qual | 10/15 15:00 | 62 | de Oliveira Cruz, Gustavo v 키르치헤머, 스트롱 | 3-6,3-6 | |
| ITF USA F33 Qual | 10/08 15:00 | 62 | de Oliveira Cruz, Gustavo v 캔슬, 티바울트 | 4-6,3-6 | |
| ITF USA F33 Qual | 10/07 16:30 | 62 | de Oliveira Cruz, Gustavo v Jayaram, Varun | 6-1,6-3 | |
| ITF USA F32 | 09/23 19:30 | 60 | Bakshi, Aleksandre v de Oliveira Cruz, Gustavo | 6-2,6-2 | |
| ITF USA F31 | 09/15 17:00 | 60 | de Oliveira Cruz, Gustavo v Kang, Ku Keon | 3-6,6-4,2-6 | |
| ITF USA F30 | 09/09 16:00 | 60 | 키르치헤머, 스트롱 v de Oliveira Cruz, Gustavo | 6-3,6-4 | |
| ITF Turkey F13 | 04/02 07:30 | 44 | Ameal, Juan Ignacio v de Oliveira Cruz, Gustavo | 6-2,1-6,7-5 | |
| ITF Turkey F13 | 04/01 07:00 | 44 | 놀드쿠이스트, 아르비드 v de Oliveira Cruz, Gustavo | 4-6,2-6 | |
| Turkey F12, Singles Qualifying | 03/26 07:00 | 44 | de Oliveira Cruz, Gustavo v 맥카리, 페데리코 | 1-6,6-7 | |
| ITF Turkey F11 | 03/18 07:00 | 62 | 맥카리, 페데리코 v de Oliveira Cruz, Gustavo | 6-3,3-6,6-3 | |
| Turkey F10, Singles Qualifying | 03/13 07:00 | 62 | de Oliveira Cruz, Gustavo v Ameal, Juan Ignacio | 4-6,7-5,0-6 | |
| Turkey F10, Singles Qualifying | 03/11 07:00 | 62 | de Oliveira Cruz, Gustavo v Vladusic, Nenad | 3-6,6-3,6-4 | |
| ITF Turkey F13 | 03/05 07:00 | 62 | de Oliveira Cruz, Gustavo v 사바닌, 얀 | 3-6,4-6 | |
| ITF Turkey F13 | 03/04 07:00 | 62 | de Oliveira Cruz, Gustavo v Bilgin, Kerim Han | 6-3,4-6,6-1 | |
| Turkey F8, Singles Qualifying | 02/25 08:30 | 62 | de Oliveira Cruz, Gustavo v 티코미로브, 마크심 | 4-6,2-6 | |
| ITF Chile F7 | 12/13 15:55 | 25 | de Oliveira Cruz, Gustavo v Saavedra-Corvalan, Cristobal | 5-7,1-6 | |
| ITF Chile F5 | 12/12 14:00 | 44 | 아보이안, 레오날도 v de Oliveira Cruz, Gustavo | 5-7,4-6 | |
| ITF Chile F6 | 12/04 15:00 | 62 | 아보이안, 레오날도 v de Oliveira Cruz, Gustavo | 6-3,6-4 | |
| ITF Chile F6 | 12/03 14:00 | 62 | Papic, Nikolas v de Oliveira Cruz, Gustavo | 2-6,1-6 | |
| ITF Chile F5 | 11/27 16:00 | 44 | de Oliveira Cruz, Gustavo v 베사다, 산티아고 | 3-6,1-6 | |
| ITF Bolivia F3 | 11/22 21:20 | 25 | 오르나고, 파브리지오 v de Oliveira Cruz, Gustavo | 7-6,6-0 | |
| ITF Bolivia F3 Qual | 11/20 14:00 | 62 | de Oliveira Cruz, Gustavo v 포스테이, 알란 | 6-4,6-2 | |
| ITF Bolivia F2 Qual | 11/13 14:00 | 62 | de Oliveira Cruz, Gustavo v Bacella, Nicolas | 3-6,6-3,3-6 | |
| ITF Bolivia F1 | 11/06 16:30 | 62 | de Oliveira Cruz, Gustavo v 곤잘레즈, 자비어(CHL) | 4-6,6-7 |