| ITF USA F19B | 07/20 17:40 | 27 | [245] Evgeny Karlovskiy v Sebastien Boltz [424] | 3-6,7-5,6-3 | |
| ITF USA F19B | 07/19 19:00 | 26 | Guy Orly Iradukunda v Sebastien Boltz | 2-6,6-7 | |
| ITF USA F19B | 07/18 15:00 | 25 | Carl Soderlund v Sebastien Boltz | 6-7,6-7 | |
| ITF Spain F17 | 07/03 16:30 | 25 | [377] Alejandro D-Fokina v Sebastien Boltz [463] | 6-2,6-1 | |
| ITF Spain F16 | 06/27 17:00 | 26 | [419] Pablo Vivero Gonzalez v Sebastien Boltz [464] | 6-4,7-6 | |
| ITF Spain F16 | 06/26 17:35 | 25 | Matvey Minin v Sebastien Boltz | 6-7,6-2,1-6 | |
| ITF Israel F9 | 06/14 08:00 | 27 | [332] Alessandro Bega v Sebastien Boltz [467] | 6-4,6-4 | |
| ITF Israel F9 | 06/13 09:45 | 26 | Yasha Zemel v Sebastien Boltz | 1-6,5-7 | |
| ITF Israel F9 | 06/11 08:00 | 25 | Vullnet Tashi v Sebastien Boltz | 4-6,3-6 | |
| ITF Israel F8 | 06/06 09:00 | 26 | [482] Sebastien Boltz v Altug Celikbilek [438] | 2-6,4-6 | |
| ITF Israel F8 | 06/05 07:30 | 25 | Sebastien Boltz v Shahar Elbaz | 6-1,6-3 | |
| ITF Spain F13 | 05/29 09:40 | 25 | Sebastien Boltz v Jordi Mas De Ugarte | 3-6,3-6 | |
| ITF Bulgaria F1 | 05/20 07:30 | 29 | Lucas Catarina v Sebastien Boltz | 3-6,4-6 | |
| ITF Bulgaria F1 | 05/19 08:00 | 28 | Francesco Vilardo v Sebastien Boltz | 4-6,3-6 | |
| ITF Bulgaria F1 | 05/18 07:00 | 27 | Vasil Kirkov v Sebastien Boltz | 6-7,2-6 | |
| ITF Bulgaria F1 | 05/17 07:00 | 26 | Milen Ianakiev v Sebastien Boltz | 3-6,2-6 | |
| ITF Bulgaria F1 | 05/16 07:00 | 25 | Teodor-Dacian Craciun v Sebastien Boltz | 2-6,2-6 | |
| ITF Israel F5 | 05/03 07:30 | 27 | Sebastien Boltz v Matias Franco Descotte | 3-6,4-6 | |
| ITF Israel F5 | 05/02 07:00 | 26 | Sebastien Boltz v Roi Ginat | 6-3,6-2 | |
| ITF Israel F5 | 05/01 08:30 | 25 | Sebastien Boltz v Ori Maior | 6-4,6-0 | |
| ITF Israel F4 | 04/26 07:25 | 26 | Marat Deviatiarov v Sebastien Boltz | 6-4,6-1 | |
| ITF Israel F4 | 04/25 07:15 | 25 | Sebastien Boltz v Marco Brugnerotto | 2-6,7-6,6-1 | |
| ITF France F7 | 04/22 12:30 | 29 | Sebastien Boltz v Yannick Jankovits | 6-4,6-3 | |
| ITF France F7 | 04/21 13:30 | 28 | Sebastien Boltz v Maxime Authom | 6-2,6-4 | |
| ITF France F7 | 04/20 09:00 | 27 | Nathan Seateun v Sebastien Boltz | 1-6,2-6 | |
| ITF France F7 | 04/18 12:00 | 26 | Antoine Walch v Sebastien Boltz | 2-6,5-7 | |
| ITF France F7 | 04/17 09:00 | 25 | Sami Reinwein v Sebastien Boltz | 1-6,4-6 | |
| ITF Portugal F6 | 03/27 09:00 | 25 | Sebastien Boltz v Frederico Ferreira Silva | 6-7,4-6 | |
| ITF Portugal F6 Qual | 03/26 10:00 | 44 | Sebastien Boltz v Fabian Van Der Lans | 7-6,6-0 | |
| ITF Portugal F6 Qual | 03/25 09:00 | 44 | Sebastien Boltz v Illia Stoliar | 6-1,6-0 |