Stadium: E Round: 46
| Challenger Mexico City Qual | 2018/04/07 19:15 | Pavic, Ante v Pineda Chavez, Luis Alfonso | 6-2,6-4 |
| Challenger Panama City | 2018/04/04 17:00 | Londero, Juan Ignacio v Pavic, Ante | 6-4,6-4 |
| Challenger Panama City | 2018/04/03 16:00 | Pavic, Ante v Darian King | 6-1,6-4 |
| Challenger Le Gosier | 2018/03/29 22:10 | Denis Kudla v Pavic, Ante | 6-1,6-1 |
| Challenger Le Gosier | 2018/03/27 19:30 | Giraldo, Santiago v Pavic, Ante | 2-6,6-3,6-7 |
| Drummondville, Canada | 2018/03/14 22:30 | Vasek Pospisil v Pavic, Ante | 7-5,6-3 |
| Canada F2, Singles | 2018/03/06 18:35 | Pavic, Ante v Redlicki, Michael | 4-6,7-6,5-7 |
| Challenger - Indian Wells - Qualif. | 2018/02/24 19:55 | Sebastian Fanselow v Pavic, Ante | 6-7,7-6,7-6 |
| Challenger Mexico City Qual | 2018/04/07 22:00 | Rodriguez, Cristian v Hernandez Serrano, Juan Alejandro | 7-6,6-0 |
| Challenger Panama City | 2018/04/05 18:00 | Rodriguez, Cristian v Andrea Collarini | 4-6,6-7 |
| Challenger Panama City | 2018/04/04 21:00 | Renzo Olivo v Rodriguez, Cristian | 3-6,6-7 |
| Challenger Panama City | 2018/04/03 16:00 | Dominik Koepfer v Rodriguez, Cristian | 4-6,6-4,4-6 |
| Challenger Panama City Qual | 2018/04/01 18:55 | Rodriguez, Cristian v Franco Agamenone | 6-2,6-1 |
| Challenger Panama City Qual | 2018/03/31 21:10 | Rodriguez, Cristian v Romboli, Fernando | 3-6,6-2,6-3 |
| Challenger San Luis Potosi Qual | 2018/03/26 20:50 | Rodriguez, Cristian v Roberto Cid Subervi | 7-6,2-6,3-6 |
| Challenger San Luis Potosi Qual | 2018/03/26 00:00 | Rodriguez, Cristian v Endara, Ivan | 6-3,6-2 |