Stadium: Court 5 Round: 25 Ground: Clay
| ITF Slovakia F2 | 2018/08/03 09:45 | Antonio Massara v Alex Molcan | 0-6,0-6 |
| ITF Slovakia F2 | 2018/08/02 08:50 | Antonio Massara v Marek Semjan | 6-2,6-3 |
| ITF Slovakia F2 | 2018/07/31 10:00 | Antonio Massara v David Szintai | 6-2,6-3 |
| ITF Italy F20 | 2018/07/23 17:45 | Antonio Massara v Marco Bortolotti | 6-1,4-6,3-6 |
| Challenger San Benedetto Qual | 2018/07/15 09:45 | Antonio Massara v Edoardo Eremin | 1-6,2-6 |
| Challenger San Benedetto Qual | 2018/07/14 13:20 | Dimitar Kuzmanov v Antonio Massara | 5-7,4-6 |
| ITF Italy F17 | 2018/07/03 17:05 | Antonio Massara v Riccardo Bonadio | 3-6,1-6 |
| ITF Italy F16 | 2018/06/30 12:30 | Antonio Massara v Juan Pablo Paz | 4-6,6-3,0-6 |
| ITF Slovakia F2 | 2018/08/01 08:00 | Patrik Nema v Ondrej Krstev | 6-4,2-6,6-4 |
| ITF Germany F9 | 2018/07/24 12:20 | Marcelo Zormann v Ondrej Krstev | 6-4,6-1 |
| ITF Czech Republic F6 Qual | 2018/07/07 13:30 | Ondrej Krstev v Michael Gloeckler | 3-6,1-6 |
| ITF Germany F4 | 2018/06/16 08:00 | Ondrej Krstev v James Markiewicz | 6-1,6-2 |
| ITF Czech Republic F2 | 2018/05/24 10:10 | Patrik Rikl v Ondrej Krstev | 6-1,6-4 |
| ITF Czech Republic F2 | 2018/05/22 08:00 | Ondrej Krstev v Kody Pearson | 2-6,7-5,6-3 |
| ITF Hungary F1 | 2018/05/08 08:00 | Ondrej Krstev v Nicolae Frunza | 0-6,0-6 |
| ITF Bahrain F1 | 2018/03/21 08:00 | Jelle Sels v Ondrej Krstev | 6-3,6-3 |