Stadium: E Round: 45
| 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 Morelos | 2018/02/21 18:00 | Ante Pavic v Dennis Novikov | 4-6,6-7 |
| Challenger Guadalajara Qual | 2017/03/19 18:55 | Luis A Pineda Chavez v Luke Saville | 2-6,2-6 |