Stadium: Court 10 Round: 26 Ground: Clay
| ITF Australia F5 | 2018/09/18 03:35 | Grills, Jacob v Christian Langmo | 6-0,6-3 |
| Vancouver, Canada | 2018/08/12 20:55 | Daniel Evans v Grills, Jacob | 4-6,6-0,6-3 |
| Vancouver, Canada | 2018/08/11 18:20 | Roelofse, Ruan v Grills, Jacob | 1-6,2-6 |
| Challenger Aptos | 2018/08/04 16:00 | Craig, Henry v Grills, Jacob | 6-2,2-6,6-1 |
| ATP Los Cabos Qual | 2018/07/28 23:00 | Grills, Jacob v Aleksandar Vukic | 6-3,2-6,3-6 |
| Challenger Granby | 2018/07/24 17:05 | Grills, Jacob v Stefano Napolitano | 1-6,6-7 |
| Challenger Granby Qual | 2018/07/23 16:00 | Lucas Miedler v Grills, Jacob | 2-6,6-2,7-6 |
| Challenger Granby Qual | 2018/07/22 21:30 | Grills, Jacob v Shintaro Imai | 6-4,6-1 |
| ITF Australia F5 | 2018/09/19 00:00 | Cavrak, Ken v Ono, Masayoshi | 4-6,6-3,6-4 |
| ITF Australia F4 | 2018/03/28 02:50 | Harris, Andrew v Cavrak, Ken | 6-2,6-2 |
| ITF Australia F4 Qual | 2018/03/26 00:00 | Moerani Bouzige v Cavrak, Ken | 0-6,5-7 |
| ITF Australia F4 Qual | 2018/03/25 00:30 | Fields, Omar v Cavrak, Ken | 3-6,1-6 |
| ITF Australia F4 Qual | 2018/03/24 03:30 | Cade Birrell v Cavrak, Ken | 3-6,0-6 |
| ITF Australia F3 Qual | 2018/03/19 00:00 | Kelly, Dayne v Cavrak, Ken | 6-4,6-0 |
| ITF Australia F3 Qual | 2018/03/18 00:30 | Tran, Brian v Cavrak, Ken | 6-4,4-6,4-6 |
| Challenger Playford Qual | 2017/12/30 04:35 | Cavrak, Ken v Luke Saville | 1-6,4-6 |