stadio: Centre Court
| Challenger Busan - Qual. | 2017/05/14 03:10 | Austin Krajicek v Frederik Nielsen | 6-3,6-2 |
| Challenger Aptos | 2017/08/10 01:00 | Austin Krajicek v Taylor Fritz | 6-2,1-6,2-6 |
| Challenger Aptos | 2017/08/08 01:45 | Malek Jaziri v Austin Krajicek | 2-6,1-6 |
| Challenger Aptos - Qual. | 2017/08/06 17:00 | Austin Krajicek v Marinko Matosevic | 7-6,6-2 |
| Challenger Aptos - Qual. | 2017/08/05 19:55 | Austin Krajicek v Dmitry Tursunov | 6-3,6-2 |
| ATP Washington - Qual. | 2017/07/30 18:15 | Austin Krajicek v Sekou Bangoura | 7-6,5-7,4-6 |
| ATP Washington - Qual. | 2017/07/29 15:55 | Austin Krajicek v Connor Farren | 6-2,6-2 |
| ATP Newport | 2017/07/18 15:00 | Austin Krajicek v Sam Groth | 7-6,6-7,3-6 |
| ATP Newport - Qual. | 2017/07/17 15:00 | Austin Krajicek v John-Patrick Smith | 6-4,6-4 |
| Challenger Aptos | 2017/08/08 18:00 | Frederik Nielsen v Tennys Sandgren | 2-6,4-6 |
| Challenger Aptos - Qual. | 2017/08/06 18:35 | Frederik Nielsen v Bradley Mousley | 6-0,4-6,6-3 |
| Challenger Aptos - Qual. | 2017/08/05 23:00 | Marc Polmans v Frederik Nielsen | 6-3,1-6,4-6 |
| Challenger Recanati | 2017/07/05 19:00 | Luca Vanni v Frederik Nielsen | 6-2,2-6,6-2 |
| Challenger Recanati | 2017/07/03 13:30 | Frederik Nielsen v Agustin Velotti | 4-6,7-6,6-3 |
| Challenger Recanati - Qual. | 2017/07/02 12:00 | Lorenzo Frigerio v Frederik Nielsen | 4-6,4-6 |
| Challenger Recanati - Qual. | 2017/07/01 10:15 | Miki Jankovic v Frederik Nielsen | 7-6,2-6,4-6 |
| ITF Portogallo F9 | 2017/06/29 16:15 | Emil Ruusuvuori v Frederik Nielsen | 6-3,4-6,6-3 |