Stadium: Court 11 Round: 62
| ITF Argentina F3 | 2018/05/26 12:00 | Tumasonis, Gabriel Pascotto v Caula, Bruno | 1-6,3-6 |
| ITF Argentina F2 | 2018/05/21 13:00 | Tumasonis, Gabriel Pascotto v Gonzalez Paiva, Juan Mauricio | 1-6,6-7 |
| ITF Argentina F2 | 2018/05/20 13:00 | 코헨, 알란 v Tumasonis, Gabriel Pascotto | 4-6,6-7 |
| ITF Argentina F2 | 2018/05/19 12:00 | Zaidman, Nicolas v Tumasonis, Gabriel Pascotto | 4-6,1-6 |
| ITF Brazil F4 Qual | 2018/05/14 14:40 | 기메네즈, 이고르 v Tumasonis, Gabriel Pascotto | 6-4,6-1 |
| ITF Brazil F4 Qual | 2018/05/13 12:00 | Tumasonis, Gabriel Pascotto v Llanes, Francisco | 7-6,6-3 |
| ITF Brazil F4 Qual | 2018/05/12 12:00 | Tumasonis, Gabriel Pascotto v Schmitz Frederico, Leonardo | 6-1,6-0 |
| ITF Brazil F3 | 2018/05/06 12:30 | Tumasonis, Gabriel Pascotto v 코메사나, 프란시스코 | 3-6,7-5,5-7 |
| ITF Portugal F14 | 2018/08/09 10:30 | Jankovits, Yannick v Semedo, Miguel | 6-1,6-1 |
| ITF Portugal F14 | 2018/08/07 13:00 | 캔터, 알렉시스 v Semedo, Miguel | 5-7,0-6 |
| ITF Portugal F14 | 2018/08/06 08:30 | Semedo, Miguel v 다스, 테렌스 | 7-5,1-6,1-6 |
| ITF Portugal F13 | 2018/07/31 10:00 | Semedo, Miguel v 마존-헤르난데즈, 라파엘 | 2-6,7-6,5-7 |
| ITF Portugal F12 Qual | 2018/07/22 10:30 | Semedo, Miguel v 그라지아니, 에도알도 | 2-6,0-6 |
| ITF Portugal F12 Qual | 2018/07/21 12:00 | Semedo, Miguel v 콜린스, 신 | 6-1,1-6,6-2 |
| ITF Portugal F11 Qual | 2018/07/02 08:30 | Semedo, Miguel v Segarelli, Emilio Andrea | 3-6,4-6 |
| ITF Portugal F10 | 2018/06/25 09:30 | Semedo, Miguel v 아라우조, 페드로 | 3-6,5-7 |