Round: 25 Ground: Clay
| Challenger Savannah Qual | 2015/04/20 15:00 | Guillermo Duran v Takanyi Garanganga | 6-2,6-3 |
| ATP Houston Qual | 2015/04/04 20:40 | Denis Kudla v Takanyi Garanganga | 6-4,6-2 |
| Puchar Davisa | 2015/03/08 08:00 | Takanyi Garanganga v Tomislav Brkic | 7-6,6-7,5-7 |
| Puchar Davisa | 2015/03/06 08:00 | Takanyi Garanganga v Mirza Basic | 3-6,3-6,6-7 |
| ATP Delray Beach Qual | 2015/02/14 20:05 | Michael Venus v Takanyi Garanganga | 6-1,7-5 |
| ATP Memphis Qual | 2015/02/08 16:00 | Filip Krajinovic v Takanyi Garanganga | 6-2,6-4 |
| ATP Memphis Qual | 2015/02/07 16:00 | Artem Smirnov v Takanyi Garanganga | 4-6,6-4,4-6 |
| ITF USA F4 | 2015/01/18 19:00 | Frederik Nielsen v Takanyi Garanganga | 7-6,3-6,4-6 |
| Challenger Sarasota | 2015/04/14 18:40 | Hyeon Chung v Horacio Zeballos | 3-6,2-6 |
| ATP Houston | 2015/04/09 23:00 | Hyeon Chung v Fernando Verdasco | 6-7,2-6 |
| ATP Houston | 2015/04/07 18:30 | Hyeon Chung v Facundo Arguello | 6-3,7-5 |
| Challenger Le Gosier | 2015/04/01 22:30 | Omar Jasika v Hyeon Chung | 6-3,2-6,6-4 |
| ATP Miami | 2015/03/27 14:50 | Tomas Berdych v Hyeon Chung | 6-3,6-4 |
| ATP Miami | 2015/03/25 17:15 | Marcel Granollers v Hyeon Chung | 0-6,6-4,4-6 |
| Challenger Launceston | 2015/02/15 00:00 | Bjorn Fratangelo v Hyeon Chung | 4-6,6-2,7-5 |
| Challenger Launceston | 2015/02/14 06:30 | Hyeon Chung v Jordan Thompson | 5-7,6-3,7-5 |