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