Stadium: Center Court Round: 27 Ground: Hardcourt outdoor
| Challenger Playford | 2018/01/03 01:55 | Matosevic, Marinko v Kamke, Tobias | 6-2,6-0 |
| Challenger Playford | 2018/01/02 02:55 | Daniil Medvedev v Matosevic, Marinko | 7-5,4-6,4-6 |
| Challenger Playford Qual | 2018/01/01 01:00 | Christopher O'Connell v Matosevic, Marinko | 4-6,0-6 |
| Challenger Playford Qual | 2017/12/30 23:30 | Bourchier, Harry v Matosevic, Marinko | 3-6,1-6 |
| Challenger Playford Qual | 2017/12/29 23:30 | Eshmade, Nathan v Matosevic, Marinko | 2-6,2-6 |
| Challenger Hua Hin | 2017/11/23 05:00 | Ebden, Matthew v Matosevic, Marinko | 6-3,6-2 |
| Challenger Hua Hin | 2017/11/22 05:25 | Matosevic, Marinko v Yusuke Takahashi | 7-6,6-4 |
| Challenger Hua Hin Qual | 2017/11/20 08:30 | Matosevic, Marinko v Wattanakul, Pol | 6-2,6-2 |
| Challenger Playford | 2018/01/03 03:00 | Schnur, Brayden v Oscar Otte | 6-2,3-6,6-2 |
| Challenger Playford | 2018/01/02 00:30 | Schnur, Brayden v Yoshihito Nishioka | 6-4,6-3 |
| Challenger Knoxville | 2017/11/09 19:55 | Schnur, Brayden v Henri Laaksonen | 4-6,5-7 |
| Challenger Knoxville | 2017/11/07 18:15 | Schnur, Brayden v Marcos Giron | 6-4,6-3 |
| Challenger Charlottesville | 2017/11/03 16:00 | Tennys Sandgren v Schnur, Brayden | 6-1,6-2 |
| Challenger Charlottesville | 2017/11/01 17:20 | Schnur, Brayden v Tommy Paul | 6-3,6-4 |
| Challenger Charlottesville | 2017/10/30 20:45 | Schnur, Brayden v Shane, Ryan | 7-6,6-4 |
| Challenger Fairfield | 2017/10/09 18:50 | Schnur, Brayden v Nikola Milojevic | 1-6,5-7 |