Stadium: Court 2 Round: 26 Ground: Clay
| ITF Turkey F4 | 2017/02/02 07:00 | Takeda, Naoki v Erler, Alexander | 2-6,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/11 07:30 | Fairbanks, Alex v Takeda, Naoki | 1-6,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/10 06:00 | Takeda, Naoki v Murtaza, Muzammil | 6-2,6-3 |
| Tunisia F18, Singles Qualifying | 2018/05/08 10:40 | Takeda, Naoki v Vivero Gonzalez, Pablo | 2-6,5-7 |
| Tunisia F17, Singles Qualifying | 2018/05/03 09:00 | Artunedo Martinav. v Takeda, Naoki | 6-3,6-4 |
| Tunisia F17, Singles Qualifying | 2018/05/02 09:00 | Vejnovic, Marko v Takeda, Naoki | 2-6,1-6 |
| Tunisia F16, Singles Qualifying | 2018/04/23 09:00 | Takeda, Naoki v Meuffels, Alban | 1-6,2-6 |
| Tunisia F16, Singles Qualifying | 2018/04/22 11:00 | Takeda, Naoki v Etienne Donnet | 6-1,6-2 |
| Egypt F14, Singles Qualifying | 2018/04/18 11:05 | Takeda, Naoki v Artunedo Martinav. | 6-3,2-6,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/11 07:30 | Calum Puttergill v Erler, Alexander | 3-6,1-6 |
| ITF Bosnia and Herzegovina F1 | 2018/05/18 08:00 | Manuel Guinard v Erler, Alexander | 6-2,6-1 |
| ITF Bosnia and Herzegovina F1 | 2018/05/17 08:00 | Zgombic, Fran Zvonimir v Erler, Alexander | 2-6,3-6 |
| ITF Bosnia and Herzegovina F1 | 2018/05/15 09:40 | Maric, Filip v Erler, Alexander | 5-7,2-6 |
| Turkey F16, Singles Qualifying | 2018/04/25 07:30 | Nik Razborsek v Erler, Alexander | 3-6,6-3,6-1 |
| ITF Egypt F11 | 2018/03/27 08:00 | Ribeiro Marcondes, Igor v Erler, Alexander | 6-1,6-1 |
| ITF Egypt F10 | 2018/03/22 08:00 | Erler, Alexander v Zaitcev, Anton | 3-6,3-6 |
| ITF Egypt F10 | 2018/03/20 08:00 | Lozan, Kristian v Erler, Alexander | 2-6,4-6 |