Stadium: Court 1 Round: 25 Ground: Clay
| Sri Lanka F1, Singles Qualifying | 2018/06/15 06:00 | Erler, Alexander v Zhurbin, Alexander | 5-7,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/14 07:30 | Ignacio Carou v Erler, Alexander | 6-4,4-6,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/13 04:00 | Takeda, Naoki v Erler, Alexander | 5-7,6-7 |
| 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 Hungary F5 | 2018/06/19 12:00 | Urbanija, Mike v Wilson Leite | 0-6,3-6 |
| ITF Hungary F5 Qual | 2018/06/18 08:00 | Urbanija, Mike v Subanovic, Nemanja | 6-2,6-3 |
| ITF Hungary F5 Qual | 2018/06/17 08:00 | Urbanija, Mike v Valentin Vanta | 6-4,6-3 |
| ITF Hungary F5 Qual | 2018/06/16 10:30 | Urbanija, Mike v Keki, Mark | 6-2,6-2 |
| ITF Italy F13 | 2018/06/04 07:30 | Urbanija, Mike v Lulli, Gregorio | 1-6,4-6 |
| ITF Italy F13 | 2018/06/03 08:00 | Urbanija, Mike v Gabriele Bosio | 6-2,6-2 |
| ITF Italy F13 | 2018/06/02 07:30 | Urbanija, Mike v Michele Fois | 6-0,6-0 |
| ITF Sweden F3 | 2018/05/22 10:30 | Urbanija, Mike v Fred Simonsson | 5-7,6-3,3-6 |