Stadium: Court 1 Round: 28 Ground: Clay
| ITF Austria F5 | 2018/08/03 09:25 | Urbanija, Mike v Niki, Takuto | 3-6,5-7 |
| ITF Austria F5 | 2018/08/02 08:00 | Ceppellini, Alessandro v Niki, Takuto | 6-7,0-6 |
| ITF Austria F4 | 2018/07/25 08:00 | Filip Duda v Niki, Takuto | 6-7,6-3,7-5 |
| ITF Austria F4 | 2018/07/24 08:00 | Raspudic, Franjo v Niki, Takuto | 6-3,2-6,2-6 |
| ITF Korea F3 | 2018/06/23 03:55 | Niki, Takuto v Nam, Ji Sung | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/23 01:00 | Niki, Takuto v Nam, Ji Sung | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/22 08:10 | Niki, Takuto v Jae Hwan Kim | 6-3,6-4 |
| ITF Korea F3 | 2018/06/20 03:15 | Yu, Cheng-Yu v Niki, Takuto | 4-6,3-6 |
| ITF Austria F5 | 2018/08/03 10:30 | Jonas Trinker v Jotovski, Tomislav | 3-6,6-2,7-6 |
| ITF Austria F5 | 2018/08/02 08:00 | Nerman Fatic v Jonas Trinker | 4-6,7-6,4-6 |
| ITF Austria F5 | 2018/07/31 11:05 | Battaglino, Stefano v Jonas Trinker | 2-6,2-6 |
| ITF Austria F4 | 2018/07/25 09:50 | Jonas Trinker v Statzberger, Thomas | 6-3,2-6,4-6 |
| ITF Austria F4 | 2018/07/23 13:30 | Jonas Trinker v Sandro Kopp | 6-3,2-6,6-0 |
| ITF Austria F3 | 2018/07/17 10:10 | Jonas Trinker v Alexander Shevchenko | 5-7,1-6 |
| ITF Austria F3 | 2018/07/14 12:30 | Jonas Trinker v Kurzmann, Sebastian | 6-2,6-1 |
| ITF Austria F3 | 2018/07/14 07:15 | Jonas Trinker v Vodavoz, Nir | 7-5,6-3 |