Stadium: C Round: 62 Ground: Hardcourt outdoor
| ITF Australia F6 | 2018/09/27 01:00 | Brydan Klein v Christian Langmo | 6-3,6-3 |
| ITF Australia F6 | 2018/09/26 00:30 | Christian Langmo v Aaron Addison | 6-3,6-3 |
| ITF Australia F6 | 2018/09/24 03:35 | Christian Langmo v Bosko Novakovic | 6-2,6-2 |
| ITF Australia F6 | 2018/09/23 00:30 | Christian Langmo v Alex Liron | 6-2,6-2 |
| ITF Australia F5 | 2018/09/18 03:35 | Jacob Grills v Christian Langmo | 6-0,6-3 |
| ITF Indonesia F3 | 2018/08/07 02:00 | Kaito Uesugi v Christian Langmo | 6-1,6-2 |
| ITF Indonesia F2 | 2018/08/04 02:30 | Kaito Uesugi v Christian Langmo | 7-6,7-5 |
| ITF Indonesia F2 | 2018/08/03 02:00 | Hady Habib v Christian Langmo | 4-6,6-3,3-6 |
| ITF Australia F6 | 2018/09/23 00:30 | Zac Osborne v Patrick Kotan | 4-6,6-3,7-5 |
| ITF Australia F5 | 2018/09/16 01:05 | Brydan Klein v Patrick Kotan | 6-3,6-1 |
| ITF Canada F4 Qual | 2018/06/23 19:00 | Matt Seeberger v Patrick Kotan | 6-1,4-6,6-4 |
| ITF Canada F3 Qual | 2018/06/18 19:00 | Patrick Kotan v Riaan Du Toit | 4-6,5-7 |
| ITF Australia F4 Qual | 2018/03/24 23:00 | Patrick Kotan v Chase Ferguson | 1-6,0-6 |
| ITF Australia F4 Qual | 2018/03/23 23:00 | Patrick Kotan v Yani Kimon Doumanis | 6-3,6-4 |
| ITF Australia F3 Qual | 2018/03/19 02:45 | Mustafa Ibraimi v Patrick Kotan | 4-6,6-3,6-0 |
| ITF Australia F6 | 2017/09/29 23:30 | Patrick Kotan v David Barclay | 6-1,5-7,1-6 |