Round: 25 Ground: Clay
| Challenger Busan | 2017/05/19 02:00 | Austin Krajicek v Dudi Sela | 4-6,2-6 |
| Challenger Busan | 2017/05/17 05:10 | Austin Krajicek v Brydan Klein | 6-4,6-2 |
| Challenger Busan | 2017/05/16 03:50 | Ruben Bemelmans v Austin Krajicek | 3-6,3-6 |
| Challenger Busan Qual | 2017/05/15 03:35 | Austin Krajicek v Daniel Nguyen | 6-1,6-3 |
| Challenger Busan Qual | 2017/05/14 03:10 | Austin Krajicek v Frederik Nielsen | 6-3,6-2 |
| Challenger Seoul | 2017/05/11 02:00 | Austin Krajicek v Alexander Sarkissian | 1-6,2-6 |
| Challenger Seoul | 2017/05/10 01:30 | Austin Krajicek v Seong Chan Hong | 7-6,6-3 |
| Challenger Seoul Qual | 2017/05/08 03:30 | Lucas Miedler v Austin Krajicek | 6-7,3-6 |
| ITF Romania F1 | 2017/05/19 07:00 | Yannick Mertens v Gianni Ross | 2-6,6-3,6-4 |
| ITF Romania F1 | 2017/05/18 10:20 | Gianni Ross v Adrian Bodmer | 7-5,6-2 |
| ITF Romania F1 | 2017/05/16 07:00 | Mircea-Alexandru Jecan v Gianni Ross | 1-6,4-6 |
| ITF Romania F4 | 2017/05/15 07:00 | Gianni Ross v Cosmin Ontica | 6-3,6-4 |
| ITF Romania F4 | 2017/05/14 09:00 | Gianni Ross v Teodor Giusca | 7-6,6-4 |
| ITF USA F15 | 2017/04/26 16:00 | Julien Cagnina v Gianni Ross | 6-2,6-2 |
| ITF USA F14 | 2017/04/22 14:00 | Calvin Hemery v Gianni Ross | 6-4,6-2 |
| ITF USA F14 | 2017/04/21 14:00 | Thales Turini v Gianni Ross | 4-6,0-6 |