Stadium: Clay 8 Round: 25 Ground: Clay
| Challenger Szczecin Qual | 2018/09/09 09:00 | Tomas Barrios Vera v Ronald Slobodchikov | 6-0,6-1 |
| Challenger Szczecin Qual | 2018/09/08 10:40 | Ronald Slobodchikov v Georgii Kravchenko | 6-1,6-2 |
| Challenger Seville | 2018/09/02 08:00 | Johan Sebastien Tatlot v Ronald Slobodchikov | 6-3,6-3 |
| Challenger Seville | 2018/09/01 09:30 | Ronald Slobodchikov v Nikola Cacic | 6-2,7-6 |
| Challenger Meerbusch Qual | 2018/08/11 08:00 | Ronald Slobodchikov v Evgeny Tyurnev | 6-1,2-6,2-6 |
| ITF Latvia F1 | 2018/08/04 08:00 | Ronald Slobodchikov v Denis Klok | 6-2,6-0 |
| ITF Latvia F1 | 2018/08/02 10:40 | Ronald Slobodchikov v Roberts Grinvalds | 3-6,6-4,6-3 |
| ITF Latvia F1 | 2018/08/01 11:50 | Ronald Slobodchikov v Nino Portales | 6-2,6-0 |
| ITF Ukraine F4 | 2018/08/26 10:00 | Ivan Sergeyev v Luigi Sorrentino | 7-5,7-6 |
| ITF Ukraine F4 | 2018/08/25 10:00 | Egor Baklanov v Luigi Sorrentino | 2-6,3-6 |
| ITF Italy F17 | 2018/07/01 09:00 | Andres Gabriel Ciurletti v Luigi Sorrentino | 6-3,6-1 |
| ITF Tunisia F23 | 2018/06/14 13:35 | Simone Roncalli v Luigi Sorrentino | 7-6,3-6,6-4 |
| ITF Tunisia F23 | 2018/06/13 11:00 | Luigi Sorrentino v Anis Ghorbel | 2-6,7-6,7-6 |
| ITF Tunisia F23 | 2018/06/11 09:00 | Luigi Sorrentino v Lawrence Bataljin | 6-0,6-2 |
| ITF Tunisia F23 | 2018/06/10 08:00 | Luigi Sorrentino v Alex Jones | 6-2,6-4 |
| ITF Tunisia F23 | 2018/06/09 08:00 | Maxence Broville v Luigi Sorrentino | 6-7,3-6 |