Stadium: Court N1 Round: 25 Ground: Clay
| Challenger San Francisco Qual | 2018/02/03 22:30 | Nick Chappell v Jack Molloy | 6-4,3-6,2-6 |
| Challenger Dallas Qual | 2018/01/28 18:15 | Dominik Koepfer v Nick Chappell | 6-4,6-4 |
| Challenger Dallas Qual | 2018/01/27 16:00 | Nick Chappell v Nathan Chavez | 6-3,6-0 |
| ITF USA F37 | 2017/11/14 17:50 | Nick Chappell v Jonathan Chang | 6-3,4-6,3-6 |
| ITF USA F36 | 2017/11/07 15:00 | Patrick Kypson v Nick Chappell | 6-4,6-0 |
| ITF USA F35 | 2017/10/31 15:00 | Nick Chappell v Wil Spencer | 2-6,6-3,4-6 |
| Challenger Stockton Qual | 2017/09/30 18:15 | Sekou Bangoura v Nick Chappell | 7-6,6-4 |
| Challenger Tiburon Qual | 2017/09/23 21:40 | Greg Jones v Nick Chappell | 7-5,7-6 |
| ITF France F4 | 2018/03/06 11:00 | Maxime Tchoutakian v Sebastien Boltz | 6-2,2-6,6-2 |
| ITF France F4 Qual | 2018/03/04 13:50 | Sebastien Boltz v Louis Dussin | 6-4,6-4 |
| ITF Tunisia F8 | 2018/03/01 10:15 | Omar Salman v Sebastien Boltz | 6-1,6-1 |
| ITF Tunisia F8 | 2018/02/28 12:50 | Sebastien Boltz v Thomas Brechemier | 6-0,6-2 |
| ITF Tunisia F7 | 2018/02/22 08:30 | Lucas Catarina v Sebastien Boltz | 6-1,7-6 |
| ITF Tunisia F7 | 2018/02/20 09:00 | Giovanni Fonio v Sebastien Boltz | 4-6,7-6,3-6 |
| ITF Tunisia F6 | 2018/02/14 09:00 | Jonathan Kanar v Sebastien Boltz | 2-6,6-3,6-1 |
| ITF Germany F3 | 2018/02/03 12:00 | Marvin Moeller v Sebastien Boltz | 6-4,6-4 |