[320] Jan Choinski 6-4,6-2 Nielsen, Frederik [249] 2017-10-16 18:00
Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
Home History
| Challenger Las Vegas Qual | 2017/10/15 19:30 | Jan Choinski v Martinez, Luis David | 7-5,6-1 |
| Fairfield, USA, Qualifications | 2017/10/07 17:00 | Bangoura, Sekou v Jan Choinski | 7-6,6-2 |
| Challenger Stockton | 2017/10/03 17:00 | Denis Kudla v Jan Choinski | 6-0,6-3 |
| Challenger Stockton Qual | 2017/10/02 17:00 | Jan Choinski v Matias Franco Descotte | 7-6,6-4 |
| Challenger Stockton Qual | 2017/10/01 17:00 | Jan Choinski v Halebian, Alexios | 6-3,7-5 |
| Challenger Tiburon | 2017/09/28 18:00 | Jan Choinski v Harrison, Christian | 4-6,6-7 |
| Challenger Tiburon | 2017/09/26 20:05 | Ramkumar Ramanathan v Jan Choinski | 1-6,2-6 |
| Challenger Tiburon Qual | 2017/09/25 17:00 | Kaichi Uchida v Jan Choinski | 7-5,3-6,6-1 |
Away History
| Challenger Las Vegas Qual | 2017/10/15 18:00 | Johnson, Trevor Allen v Nielsen, Frederik | 7-6,2-6,3-6 |
| Challenger Las Vegas Qual | 2017/10/14 17:30 | Jones, Greg v Nielsen, Frederik | 5-7,6-4,6-7 |
| Fairfield, USA, Qualifications | 2017/10/08 19:30 | Nielsen, Frederik v Bangoura, Sekou | 6-7,3-6 |
| Fairfield, USA, Qualifications | 2017/10/07 18:35 | Johnson, Eric v Nielsen, Frederik | 2-6,5-7 |
| Challenger Stockton | 2017/10/03 20:25 | Nielsen, Frederik v Smyczek, Tim | 2-6,5-7 |
| Challenger Stockton Qual | 2017/10/02 17:00 | Sebastian Korda v Nielsen, Frederik | 5-7,1-6 |
| Challenger Stockton Qual | 2017/10/01 18:40 | Nielsen, Frederik v Gonzalez, Alejandro | 6-4,6-1 |
| Challenger Stockton Qual | 2017/09/30 18:30 | Clarke, Curtis v Nielsen, Frederik | 1-6,4-6 |