Round: 60 Ground: Clay
| ITF Korea F1 | 2015/05/17 02:00 | Shintaro Imai v Dong-Hak Sin | 6-4,6-0 |
| ITF Korea F1 | 2015/05/16 01:00 | Yu-Seob Kim v Dong-Hak Sin | 3-6,3-6 |
| ITF Korea F1 Qual | 2014/04/29 00:30 | Cheong-Eui Kim v Dong-Hak Sin | 6-4,6-4 |
| ITF USA F31 Qual | 2015/10/30 21:00 | Pietro Rimondini v Jordi Arconada | 1-6,4-6 |
| ITF USA F3 Qual | 2015/01/13 17:00 | Samuel Bensoussan v Pietro Rimondini | 6-3,7-5 |
| ITF USA F3 Qual | 2015/01/11 15:00 | Sid Donarski v Pietro Rimondini | 6-3,6-7,3-6 |
| ITF USA F3 Qual | 2015/01/09 18:30 | Pedro Gabriel Rodrigues v Pietro Rimondini | 3-6,6-1,1-6 |