Stadium: Court 2 Round: 26 Ground: Clay
| ITF Austria F4 | 2018/07/24 08:00 | Filip Duda v Georg Winkler | 7-5,6-0 |
| ITF Austria F3 | 2018/07/17 11:25 | Filip Duda v Mick Veldheer | 1-6,6-7 |
| ITF Austria F2 | 2018/07/11 09:00 | Peter Heller v Filip Duda | 3-6,7-6,6-1 |
| ITF Austria F2 | 2018/07/09 11:55 | Filip Duda v Thibault Cancel | 6-7,6-3,6-2 |
| ITF Austria F1 | 2018/07/03 08:00 | Filip Duda v Riccardo Bellotti | 1-6,2-6 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Filip Duda v Ondrej Styler | 5-7,4-6 |
| ITF Czech Republic F2 | 2018/05/24 10:05 | Michal Konecny v Filip Duda | 6-3,6-4 |
| ITF Czech Republic F2 | 2018/05/23 12:05 | Petr Nouza v Filip Duda | 4-6,2-6 |
| ITF Austria F4 | 2018/07/24 08:00 | Franjo Raspudic v Takuto Niki | 6-3,2-6,2-6 |
| ITF Korea F3 | 2018/06/23 03:55 | Takuto Niki v Ji Sung Nam | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/23 01:00 | Takuto Niki v Ji Sung Nam | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/22 08:10 | Takuto Niki v Jae Hwan Kim | 6-3,6-4 |
| ITF Korea F3 | 2018/06/20 03:15 | Cheng-Yu Yu v Takuto Niki | 4-6,3-6 |
| ITF Korea F3 | 2018/06/19 07:10 | Soichiro Moritani v Takuto Niki | 0-6,0-6 |
| ITF Korea F2 | 2018/06/14 03:20 | Ji Hoon Son v Takuto Niki | 7-6,7-5 |
| ITF Korea F2 | 2018/06/13 04:55 | Takuto Niki v Min-Kyu Song | 3-6,7-5,6-3 |