Stadium: Court 16 Round: 45 Ground: Hardcourt outdoor
| Challenger - Morelos | 2018/02/21 18:00 | Sebastian Fanselow v Alexander Sarkissian | 4-6,4-6 |
| Challenger - Morelos | 2018/02/20 16:30 | Marcelo Arevalo v Sebastian Fanselow | 4-6,7-5,6-7 |
| Challenger Morelos Qual | 2018/02/18 18:30 | Sebastian Fanselow v Franco Agamenone | 4-6,6-1,6-1 |
| Challenger Morelos Qual | 2018/02/17 22:40 | Sebastian Fanselow v Ruan Roelofse | 6-4,6-3 |
| Challenger Launceston Qual | 2018/02/03 02:10 | Sebastian Fanselow v Benjamin Mitchell | 3-6,6-3,5-7 |
| Challenger - Burnie | 2018/01/29 23:00 | Zhe Li v Sebastian Fanselow | 7-5,6-4 |
| Challenger Newport Beach Qual | 2018/01/21 18:55 | Sebastian Fanselow v Cristian Garin | 1-6,4-6 |
| Challenger Newport Beach Qual | 2018/01/20 18:00 | Dennis Nevolo v Sebastian Fanselow | 3-6,1-6 |
| Challenger - Morelos | 2018/02/21 18:00 | Ante Pavic v Dennis Novikov | 4-6,6-7 |
| Challenger - Morelos | 2018/02/19 18:00 | Jan Choinski v Ante Pavic | 4-6,3-6 |
| Challenger San Francisco | 2018/02/06 04:05 | Denis Kudla v Ante Pavic | 6-4,7-6 |
| Challenger - Dallas | 2018/01/29 21:25 | Ante Pavic v Andrea Collarini | 6-1,6-7,6-7 |
| Challenger Newport Beach Qual | 2018/01/20 22:05 | Ante Pavic v Guillermo Olaso | 3-6,3-6 |
| ITF USA F1 | 2018/01/03 18:00 | Ante Pavic v Florian Lakat | 3-6,2-6 |
| Challenger Bangalore | 2017/11/23 08:30 | Jay Clarke v Ante Pavic | 6-2,4-6,7-6 |
| Challenger Bangalore | 2017/11/22 07:20 | Ante Pavic v Elias Ymer | 6-3,6-7,7-6 |