Stadium: Court N1 Round: 25 Ground: Clay
| ITF USA F19B | 2018/07/20 16:00 | Lloyd Glasspool v Nick Chappell | 6-4,7-6 |
| ITF USA F19B | 2018/07/19 18:35 | Nick Chappell v Petros Chrysochos | 6-4,4-6,6-3 |
| ITF USA F19B | 2018/07/18 17:50 | Jacob Dunbar v Nick Chappell | 6-4,2-6,5-7 |
| ITF Canada F3 | 2018/06/21 16:00 | Steven Diez v Nick Chappell | 7-5,6-2 |
| ITF Canada F3 | 2018/06/20 16:00 | Jack Davis v Nick Chappell | 2-6,3-6 |
| ITF Sweden F3 | 2018/05/21 09:50 | Nick Chappell v Marius Ruzgas | 3-6,3-6 |
| ITF Sweden F2 | 2018/05/15 11:40 | Lukas Ollert v Nick Chappell | 6-2,6-7,7-5 |
| ITF Sweden F1 | 2018/05/10 10:05 | Mike Urbanija v Nick Chappell | 6-1,6-3 |
| ITF USA F19B | 2018/07/20 17:40 | Evgeny Karlovskiy v Sebastien Boltz | 3-6,7-5,6-3 |
| ITF USA F19B | 2018/07/19 19:00 | Guy Orly Iradukunda v Sebastien Boltz | 2-6,6-7 |
| ITF USA F19B | 2018/07/18 15:00 | Carl Soderlund v Sebastien Boltz | 6-7,6-7 |
| ITF Spain F17 | 2018/07/03 16:30 | Alejandro Davidovich Fokina v Sebastien Boltz | 6-2,6-1 |
| ITF Spain F16 | 2018/06/27 17:00 | Pablo Vivero Gonzalez v Sebastien Boltz | 6-4,7-6 |
| ITF Spain F16 | 2018/06/26 17:35 | Matvey Minin v Sebastien Boltz | 6-7,6-2,1-6 |
| ITF Israel F9 | 2018/06/14 08:00 | Alessandro Bega v Sebastien Boltz | 6-4,6-4 |
| ITF Israel F9 | 2018/06/13 09:45 | Yasha Zemel v Sebastien Boltz | 1-6,5-7 |