Stadium: Centre Court Round: 46
| Challenger Tampere | 2018/07/26 09:30 | Juan Ignacio Londero v Roberto Marcora | 3-6,6-4,6-2 |
| Challenger Tampere | 2018/07/24 12:00 | Roberto Marcora v Emil Ruusuvuori | 6-3,6-4 |
| Challenger Tampere Qual | 2018/07/23 08:00 | Roberto Marcora v Alejandro Davidovich Fokina | 7-6,6-0 |
| Challenger Tampere Qual | 2018/07/22 08:55 | Roberto Marcora v Fabrizio Ornago | 6-3,6-0 |
| Challenger Tampere | 2018/07/21 07:00 | Roberto Marcora v Christopher O'Connell | 6-1,7-6 |
| Challenger Perugia Qual | 2018/07/09 10:55 | Cristian Rodriguez v Roberto Marcora | 6-4,6-4 |
| Challenger Perugia Qual | 2018/07/08 11:50 | Sadio Doumbia v Roberto Marcora | 6-4,4-6,6-7 |
| Challenger Milan Qual | 2018/06/24 10:45 | Roberto Marcora v Gianluca Mager | 2-6,2-6 |
| Challenger Sopot Qual | 2018/07/28 10:40 | Johannes Haerteis v Kamil Gajewski | 6-3,6-2 |
| ITF Austria F3 | 2018/07/19 15:00 | Johannes Haerteis v Nerman Fatic | 2-6,6-7 |
| ITF Austria F3 | 2018/07/18 09:30 | Mariano Kestelboim v Johannes Haerteis | 2-6,7-5,2-6 |
| ITF Austria F3 | 2018/07/17 13:15 | Gabriel Huber v Johannes Haerteis | 2-6,1-6 |
| ITF Austria F2 | 2018/07/14 12:00 | Nerman Fatic v Johannes Haerteis | 1-6,6-3,6-1 |
| ITF Austria F2 | 2018/07/13 12:40 | Johannes Haerteis v Eduardo Dischinger | 6-1,1-6,6-3 |
| ITF Austria F2 | 2018/07/12 11:15 | Alexandar Lazarov v Johannes Haerteis | 3-6,2-6 |
| ITF Austria F2 | 2018/07/11 09:00 | Alexander Weis v Johannes Haerteis | 2-6,6-4,6-7 |