Stadium: Court 2 Round: 26 Ground: Clay
| Australian Open WC | 2018/12/09 23:00 | Jacob Grills v Akira Santillan | 1-6,5-7,4-6 |
| Challenger Kobe | 2018/11/12 02:00 | Jacob Grills v Tung-Lin Wu | 2-6,4-6 |
| Challenger Kobe | 2018/11/11 03:35 | Jacob Grills v Issei Okamura | 1-6,6-4,6-3 |
| Challenger Kobe | 2018/11/10 04:40 | Jacob Grills v Matej Sabanov | 7-6,5-7,6-1 |
| Challenger Canberra 2 | 2018/11/01 23:00 | Maxime Janvier v Jacob Grills | 7-6,6-4 |
| Challenger Canberra 2 | 2018/10/31 00:35 | Sadio Doumbia v Jacob Grills | 6-7,6-3,3-6 |
| Challenger Canberra 2 | 2018/10/29 03:55 | Jacob Grills v Hiroki Moriya | 4-6,6-4,6-1 |
| Challenger Traralgon | 2018/10/22 02:20 | Sebastian Fanselow v Jacob Grills | 6-3,6-3 |
| ITF Indonesia F6 | 2017/04/13 08:05 | Jui-Chen Hung v Brandon Walkin | 6-1,6-2 |
| ITF Indonesia F6 | 2017/04/12 03:00 | Brandon Walkin v Cheng-Yu Yu | 6-3,7-5 |
| ITF Indonesia F5 | 2017/04/05 03:00 | Ti Chen v Brandon Walkin | 6-4,6-1 |
| ITF Indonesia F5 Qual | 2017/04/03 04:40 | Brandon Walkin v Jessy Kalambay | 6-2,7-5 |
| ITF Indonesia F5 Qual | 2017/04/02 05:10 | Brandon Walkin v Ekky Hamzah | 6-1,6-1 |
| ITF Indonesia F5 Qual | 2017/04/01 03:00 | Brandon Walkin v Mochammad Rizky Widianto | 6-2,6-2 |
| ITF Australia F3 | 2017/03/22 01:45 | Brandon Walkin v Marc Polmans | 3-6,3-6 |
| ITF Australia F3 Qual | 2017/03/20 00:35 | Brandon Walkin v Connor Di Marco | 6-3,6-4 |