Stadium: Court 3 Round: 45 Ground: Hardcourt indoor
| Challenger Florence | 2018/09/29 14:05 | Ricardo Ojeda Lara v Andrea Guerrieri | 4-6,6-2,6-2 |
| Challenger Biella | 2018/09/15 10:00 | Andrea Guerrieri v Maxime Chazal | 4-6,1-6 |
| ITF Italy F27 | 2018/09/11 12:00 | Samuel Bensoussan v Andrea Guerrieri | 6-0,6-3 |
| Challenger Genova | 2018/09/02 14:45 | Thomaz Bellucci v Andrea Guerrieri | 6-1,4-6,6-3 |
| Challenger Genova | 2018/09/02 07:00 | Riccardo Bonadio v Andrea Guerrieri | 5-7,0-6 |
| ITF Italy F24 | 2018/08/20 09:30 | Andrea Guerrieri v Riccardo Bonadio | 3-6,4-6 |
| Challenger Cordenons | 2018/08/12 11:30 | Andrea Guerrieri v Jan Satral | 1-6,1-6 |
| Challenger Cordenons | 2018/08/11 08:30 | Andrea Guerrieri v Augusto Virgili | 6-1,6-1 |
| ITF France F16 | 2018/09/01 13:00 | Pierre Delage v Nathan Seateun | 6-2,4-6,6-2 |
| ITF Finland F3 | 2018/08/15 08:00 | Nathan Seateun v Karl Kiur Saar | 2-6,2-6 |
| ITF Finland F3 | 2018/08/14 12:35 | Laurent Rochette v Nathan Seateun | 6-3,4-6,3-6 |
| ITF Finland F3 | 2018/08/12 08:30 | Nathan Seateun v Aaron Prandstetter | 6-2,6-3 |
| ITF Finland F2 | 2018/08/08 08:00 | Jonathan Mridha v Nathan Seateun | 7-6,6-3 |
| ITF Finland F1 | 2018/07/31 08:25 | Nathan Seateun v Panu Virtanen | 2-6,2-6 |
| ITF France F14 | 2018/07/20 13:00 | Nathan Seateun v Maxime Mora | 4-6,4-6 |
| ITF France F14 | 2018/07/18 13:50 | Raphael Baltensperger v Nathan Seateun | 5-7,6-4,5-7 |