Stadion: Court 1 Round: 46 Ground: Clay
| Challenger - Blois - Qualifikation | 2018/06/16 15:45 | Harri Heliovaara v Hans Hach Verdugo | 6-1,6-4 |
| Challenger - Lyon - Qualifikation | 2018/06/09 14:00 | Matteo Martineau v Harri Heliovaara | 6-4,6-1 |
| Challenger - Shymkent - Qualifikation | 2018/06/02 07:00 | Harri Heliovaara v Tung-Lin Wu | 6-7,3-6 |
| ITF - China F5 | 2018/05/13 03:00 | Rigele Te v Harri Heliovaara | 7-5,6-4 |
| ITF - China F5 | 2018/05/12 04:40 | Harri Heliovaara v Yuta Shimizu | 6-1,6-1 |
| ITF - China F5 | 2018/05/11 05:00 | Kaito Uesugi v Harri Heliovaara | 1-6,2-6 |
| ITF - China F5 | 2018/05/10 03:00 | Weiqiang Zheng v Harri Heliovaara | 5-7,1-6 |
| ITF - China F5 | 2018/05/08 02:00 | Zihao Xia v Harri Heliovaara | 6-4,3-6,2-6 |
| Challenger - Blois - Qualifikation | 2018/06/16 15:30 | Romain Arneodo v Florent Diep | 6-1,7-6 |
| ATP - Monte Carlo - Qualifikation | 2018/04/14 13:20 | Romain Arneodo v Jeremy Chardy | 3-6,2-6 |
| Davis Cup | 2018/04/07 08:00 | Alexander Lazov v Romain Arneodo | 4-6,4-6 |
| Davis Cup | 2018/04/06 08:00 | Romain Arneodo v Petros Chrysochos | 6-3,1-6,3-6 |
| Davis Cup | 2018/04/05 08:00 | Romain Arneodo v Jean-Baptiste Poux-Gautier | 6-3,6-1 |
| Davis Cup | 2018/04/04 08:00 | Romain Arneodo v Filippo Tommesani | 6-0,6-0 |
| Challenger - Quimper - Qualifikation | 2018/01/28 11:00 | Romain Arneodo v Alexandre Muller | 6-7,2-6 |
| Challenger - Quimper - Qualifikation | 2018/01/27 10:00 | Romain Arneodo v David Pel | 6-4,6-4 |