Round: 62 Ground: Hardcourt outdoor
| ITF China F4 Qual | 2018/04/28 02:00 | Doumanis, Yani Kimon v Han, Cheng | 4-6,2-6 |
| ITF Australia F4 Qual | 2018/03/23 23:00 | Kotan, Patrick v Doumanis, Yani Kimon | 6-3,6-4 |
| ITF Australia F3 Qual | 2018/03/16 23:00 | Jesse Delaney v Doumanis, Yani Kimon | 6-4,6-4 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Gale, Callum v Doumanis, Yani Kimon | 6-3,6-1 |
| ITF Australia F1 Qual | 2018/02/24 00:00 | Yu Hsiou Hsu v Doumanis, Yani Kimon | 7-5,3-6,6-1 |
| ITF Australia F1 Qual | 2017/03/04 00:30 | Polmans, Greg v Doumanis, Yani Kimon | 2-6,7-5,7-5 |
| ITF Australia F7 Qual | 2015/10/02 23:00 | Vuradin, Lucas v Doumanis, Yani Kimon | 6-2,6-2 |
| ITF Australia F5 Qual | 2015/03/28 00:00 | Doumanis, Yani Kimon v Djurovic, Blazo N | 4-6,5-7 |