Round: 25 Ground: Clay
| ITF Chile F2 | 2017/11/28 15:00 | Tomas Gerini v Luca Gelhardt | 7-5,6-3 |
| ITF Chile F1 | 2017/11/21 14:30 | Juan Pablo Varillas v Luca Gelhardt | 4-6,6-3,6-1 |
| Challenger Santiago 2 Qual | 2017/11/11 13:00 | Nicolas Acevedo v Luca Gelhardt | 6-2,7-5 |
| ITF Egypt F28 | 2017/10/04 18:55 | Luca Gelhardt v Kirill Kivattsev | 2-6,3-6 |
| ITF Egypt F27 | 2017/09/26 14:00 | Luca Gelhardt v Francesco Vilardo | 6-7,1-6 |
| ITF Turkey F34 | 2017/09/12 10:30 | Luca Gelhardt v Shinta Fujii | 4-6,0-6 |
| ITF Turkey F33 | 2017/09/06 11:00 | Luca Gelhardt v Bastian Trinker | 3-6,3-6 |
| ITF Turkey F32 | 2017/09/01 12:50 | Renta Tokuda v Luca Gelhardt | 6-4,6-7,6-3 |
| ITF Chile F2 | 2017/11/30 16:00 | Eduardo Agustin Torre v Victor Nunez | 7-6,2-6,7-6 |
| ITF Chile F2 | 2017/11/29 15:00 | Victor Nunez v Matias Zukas | 6-2,6-3 |
| ITF Chile F2 | 2017/11/27 15:25 | Victor Nunez v Juan Bautista Otegui | 7-5,6-3 |
| ITF Chile F1 | 2017/11/25 16:25 | Victor Nunez v Gonzalo Lama | 3-6,5-7 |
| ITF Chile F1 | 2017/11/24 18:40 | Victor Nunez v Fabrizio Ornago | 6-3,6-2 |
| ITF Chile F1 | 2017/11/23 16:05 | Matias Franco Descotte v Victor Nunez | 2-6,3-6 |
| ITF Chile F1 | 2017/11/21 14:30 | Agustin Suarez Gonzalez v Victor Nunez | 6-4,5-7,4-6 |
| Challenger Santiago 2 Qual | 2017/11/11 20:30 | Victor Nunez v Pedro Sakamoto | 2-6,6-7 |