| ITF Brazil F8 | 11/08 16:30 | 62 | 멜리게니 로드리구에스 알베스, 펠리프 v Tumasonis, Gabriel Pascotto | 6-3,6-1 | |
| ITF Brazil F6 | 10/26 12:00 | 62 | Tumasonis, Gabriel Pascotto v Gobernate, Asdrubal | 1-6,4-6 | |
| ITF Bolivia F2 Qual | 09/12 16:30 | 62 | Tumasonis, Gabriel Pascotto v Irarrazabal, Gerardo | 0-6,7-6,3-6 | |
| ITF Bolivia F1 | 09/08 21:00 | 25 | Tumasonis, Gabriel Pascotto v 델리엔 벨라스코, 머켈 알레잔드로 | 1-6,3-6 | |
| ITF Bolivia F1 | 09/06 14:00 | 62 | Tumasonis, Gabriel Pascotto v 로자스, 마르코-안토니오 | 7-5,6-2 | |
| ITF Bolivia F1 | 09/05 13:00 | 62 | Tumasonis, Gabriel Pascotto v 도라도, 알레잔드로 | 6-1,6-0 | |
| ITF Brazil F4 | 08/18 15:30 | 25 | Rodrigues Girotto, Alexandre Gabriel v Tumasonis, Gabriel Pascotto | 7-5,2-6,7-5 | |
| ITF Brazil F3 | 06/21 12:00 | - | Bertucci, Federico Nicolas v Tumasonis, Gabriel Pascotto | 6-2,6-2 | |
| ITF Brazil F1 | 06/06 18:10 | - | Tumasonis, Gabriel Pascotto v Suarez Gonzalez, Agustin | 7-6,6-2 | |
| ITF Colombia F3 | 05/26 15:00 | - | 갈란, 다니엘 엘라히 v Tumasonis, Gabriel Pascotto | 6-3,6-7,6-4 | |
| ITF Colombia F2 | 05/19 19:45 | - | Tumasonis, Gabriel Pascotto v Salamanca Caicedo, Carlos | 3-6,4-6 | |
| ITF Colombia F2 | 05/18 15:00 | - | Tumasonis, Gabriel Pascotto v Osorio, Juan Sebastian | 6-2,7-6 | |
| ITF Colombia F2 | 05/17 17:00 | - | Tumasonis, Gabriel Pascotto v Barrios, Geronimo | 6-3,6-2 | |
| ITF Colombia F1 | 05/10 16:30 | - | Tumasonis, Gabriel Pascotto v Rengifo, Frazier | 5-7,6-7 | |
| ITF Argentina F3 | 03/21 17:00 | - | 아가메논, 프란코 v Tumasonis, Gabriel Pascotto | 6-1,6-1 | |
| ITF Argentina F2 | 03/14 15:30 | - | Tumasonis, Gabriel Pascotto v Betella, Luciano | 3-6,4-6 | |
| ITF Argentina F1 | 03/08 12:30 | - | 빌라로, 알레조 v Tumasonis, Gabriel Pascotto | 6-3,2-6,3-6 | |
| ITF Argentina F1 | 03/07 14:30 | - | 바로스 트론코소, 마르셀로 이그나시오 v Tumasonis, Gabriel Pascotto | 2-6,4-6 | |
| ITF Chile F2 | 02/22 13:30 | - | Tumasonis, Gabriel Pascotto v 볼프슨, 다비드 | 1-6,0-6 | |
| ITF Chile F2 | 02/21 16:00 | - | Araya, Javier v Tumasonis, Gabriel Pascotto | 2-6,0-6 | |
| ITF Chile F1 | 02/14 16:00 | - | Fleming, David v Tumasonis, Gabriel Pascotto | 6-2,7-5 | |
| ITF Argentina F11 Qual | 07/19 12:30 | - | Tumasonis, Gabriel Pascotto v Suarez Gonzalez, Agustin | 7-6,3-6,5-7 |