Round: 25 Ground: Clay
| Challenger Le Gosier | 2015/04/01 22:30 | Omar Jasika v Chung, Hyeon | 6-3,2-6,6-4 |
| ATP - Miami | 2015/03/27 14:50 | BERDYCH T. v Chung, Hyeon | 6-3,6-4 |
| ATP - Miami | 2015/03/25 17:15 | Granollers, Marcel v Chung, Hyeon | 0-6,6-4,4-6 |
| Challenger Launceston | 2015/02/15 00:00 | Fratangelo, Bjorn v Chung, Hyeon | 4-6,6-2,7-5 |
| Challenger Launceston | 2015/02/14 06:30 | Chung, Hyeon v Jordan Thompson | 5-7,6-3,7-5 |
| Challenger Launceston | 2015/02/13 06:00 | Chung, Hyeon v Bourchier, Harry | 6-0,3-6,6-1 |
| Challenger Launceston | 2015/02/11 02:00 | Chung, Hyeon v Mitchell Krueger | 4-6,6-3,6-4 |
| Challenger Launceston | 2015/02/10 04:30 | Chung, Hyeon v Reid, Matt | 3-6,7-5,7-5 |
| ATP Houston Qual | 2015/04/05 21:50 | Andrea Collarini v Arguello, Facundo | 6-7,5-7 |
| Miami, USA, Qualifying | 2015/03/23 20:30 | Arguello, Facundo v Haase, Robin | 6-1,3-6,2-6 |
| Challenger Guayaquil | 2014/11/14 01:05 | Cuevas, Pablo v Arguello, Facundo | 6-3,4-6,6-2 |
| Challenger Guayaquil | 2014/11/12 17:45 | Gonzalo Lama v Arguello, Facundo | 4-6,3-6 |
| Challenger Guayaquil | 2014/11/10 23:15 | Arguello, Facundo v Gonzalez, Maximo | 6-4,6-0 |
| Challenger Campinas | 2014/09/17 14:30 | Arguello, Facundo v Jose Pereira | 5-7,3-6 |
| Challenger Campinas | 2014/09/16 18:10 | Arguello, Facundo v Sorgi, Joao Pedro | 6-4,6-3 |
| Challenger Szczecin | 2014/09/13 11:00 | Jan-Lennard Struff v Arguello, Facundo | 1-6,6-0,6-2 |