Stadium: Centre Court Round: 28 Ground: Clay
| Challenger Ostrava | 2018/05/04 12:00 | Matteo Donati v Andrea Collarini | 5-7,6-3,7-5 |
| Challenger Ostrava | 2018/05/03 11:25 | Uladzimir Ignatik v Matteo Donati | 5-7,3-6 |
| Challenger Ostrava | 2018/05/01 13:55 | Evan Furness v Matteo Donati | 2-6,3-6 |
| Challenger Francavilla | 2018/04/27 14:35 | Casper Ruud v Matteo Donati | 6-7,6-4,7-5 |
| Challenger Francavilla | 2018/04/25 14:30 | Mathias Bourgue v Matteo Donati | 4-6,6-2,4-6 |
| Challenger Francavilla | 2018/04/24 10:25 | Matteo Donati v Salvatore Caruso | 6-0,6-3 |
| Challenger Barletta | 2018/04/13 10:00 | Jaume Munar v Matteo Donati | 6-4,7-6 |
| Challenger Barletta | 2018/04/11 11:20 | Matteo Donati v Yannick Maden | 6-2,6-4 |
| Challenger Ostrava | 2018/05/04 14:00 | Zdenek Kolar v Arthur De Greef | 6-7,6-7 |
| Challenger Ostrava | 2018/05/03 10:00 | Pedro Martinez v Arthur De Greef | 6-7,2-6 |
| Challenger Ostrava | 2018/05/01 14:00 | Arthur De Greef v Sergiy Stakhovsky | 6-4,3-6,6-3 |
| Challenger Francavilla | 2018/04/23 10:15 | Casper Ruud v Arthur De Greef | 7-5,2-6,6-1 |
| Challenger Barletta Qual | 2018/04/08 11:05 | Arthur De Greef v Maxime Chazal | 3-6,7-6,5-7 |
| Challenger Barletta Qual | 2018/04/07 12:35 | Arthur De Greef v Andrea Vavassori | 6-1,6-2 |
| Challenger Alicante Qual | 2018/04/01 08:30 | Arthur De Greef v Federico Gaio | 6-7,1-6 |
| Challenger Marbella Qual | 2018/03/26 09:00 | Kimmer Coppejans v Arthur De Greef | 4-6,6-1,6-4 |