Stadium: C Round: 46 Ground: Hardcourt outdoor
| Challenger Stockton Qual | 2017/09/30 18:15 | Bangoura, Sekou v Nick Chappell | 7-6,6-4 |
| Challenger Tiburon | 2017/09/27 00:00 | Bangoura, Sekou v Tennys Sandgren | 4-6,4-6 |
| Challenger Tiburon Qual | 2017/09/25 18:45 | Smyczek, Tim v Bangoura, Sekou | 2-6,6-2,2-6 |
| Challenger Tiburon Qual | 2017/09/24 21:35 | Goransson, Andre v Bangoura, Sekou | 2-6,4-6 |
| Challenger Tiburon Qual | 2017/09/23 23:10 | Bangoura, Sekou v Edan Leshem | 2-6,6-4,6-4 |
| Challenger Columbus | 2017/09/20 15:00 | Bangoura, Sekou v Ramkumar Ramanathan | 6-7,4-6 |
| Challenger Cary | 2017/09/11 17:20 | Cameron Norrie v Bangoura, Sekou | 6-2,6-3 |
| US Open, New York, USA, Qualifying | 2017/08/24 17:45 | Cameron Norrie v Bangoura, Sekou | 6-4,7-5 |
| Challenger Stockton Qual | 2017/09/30 21:05 | Lieu, John v Orlita, Daniel | 6-3,6-3 |
| Aptos, USA, Qualifications | 2017/08/05 22:35 | Lieu, John v Mousley, Bradley | 4-6,3-6 |