Stadion: Grandstand Round: 46
| Challenger - Mailand - Qualifikation | 2018/06/23 10:20 | Alejandro Gonzalez v Christian Lindell | 3-6,6-2,2-6 |
| Challenger - L'Aquila - Qualifikation | 2018/06/16 10:15 | Gianluca Di Nicola v Christian Lindell | 7-5,6-3 |
| Challenger - Caltanissetta - Qualifikation | 2018/06/09 08:00 | Davide Galoppini v Christian Lindell | 6-2,3-6,6-2 |
| Challenger - Posen - Qualifikation | 2018/06/04 10:10 | Zsombor Piros v Christian Lindell | 6-4,5-7,6-3 |
| ITF - Brasilien F4 | 2018/05/17 16:25 | Joao Lucas Reis da Silva v Christian Lindell | 6-0,6-3 |
| ITF - Brasilien F4 | 2018/05/15 17:50 | Thales Turini v Christian Lindell | 6-4,4-6,2-6 |
| ITF - Brasilien F3 | 2018/05/11 22:45 | Christian Lindell v Nicolas Santos | 4-6,2-6 |
| ITF - Brasilien F3 | 2018/05/11 00:00 | Christian Lindell v Paulo A S Dos Santos | 6-3,6-0 |
| Challenger - Mailand - Qualifikation | 2018/06/23 08:00 | Cristian Rodriguez v Manfred Fellin | 6-0,6-1 |
| Challenger - Samarkand | 2018/05/15 12:10 | Cristian Rodriguez v Attila Balazs | 4-6,2-6 |
| Challenger - Rom - Qualifikation | 2018/05/05 12:15 | Roberto Marcora v Cristian Rodriguez | 6-2,6-4 |
| Challenger - Guadalajara - Qualifikation | 2018/04/14 18:00 | Lloyd Glasspool v Cristian Rodriguez | 6-4,6-4 |
| Challenger - Mexico City - Qualifikation | 2018/04/09 19:00 | Cristian Rodriguez v Juan Ignacio Londero | 2-6,4-6 |
| Challenger - Mexico City - Qualifikation | 2018/04/08 19:05 | Ante Pavic v Cristian Rodriguez | 3-6,3-6 |
| Challenger - Mexico City - Qualifikation | 2018/04/07 22:00 | Cristian Rodriguez v Juan A H Serrano | 7-6,6-0 |
| Challenger - Panama City | 2018/04/05 18:00 | Cristian Rodriguez v Andrea Collarini | 4-6,6-7 |