Ground: Hardcourt outdoor
| ITF Argentina F3 | 2015/03/24 13:00 | Mateo Nicolas Martinez v Young Seok Kim | 6-2,6-0 |
| ITF Argentina F1 | 2015/03/11 16:50 | Francisco Bahamonde v Young Seok Kim | 6-4,6-0 |
| ITF Argentina F1 | 2015/03/09 15:00 | Young Seok Kim v Mateo Nicolas Martinez | 7-6,6-4 |
| ITF USA F6 | 2015/01/28 16:55 | Young Seok Kim v Ryota Tanuma | 6-7,3-6 |
| ITF USA F6 | 2015/01/26 15:00 | Young Seok Kim v Alex Rybakov | 6-4,6-3 |
| ITF USA F6 | 2015/01/25 16:00 | Young Seok Kim v Brian Battistone | 6-1,6-3 |
| ITF USA F6 | 2015/01/24 17:00 | Young Seok Kim v Nicolas Mejia | 6-4,6-1 |
| ITF USA F3 | 2015/01/16 16:00 | Young Seok Kim v Deiton Baughman | 6-1,1-6,5-7 |
| ITF Turkey F6 | 2015/02/13 10:00 | Zhaoyi Cao v Jonas Merckx | 3-6,3-6 |
| ITF Turkey F6 | 2015/02/12 13:05 | Morgan Johansson v Zhaoyi Cao | 3-6,0-6 |
| ITF Turkey F6 | 2015/02/09 08:00 | Ben Patael v Zhaoyi Cao | 6-3,3-6,0-6 |
| ITF Turkey F6 | 2015/02/08 08:00 | Jonas Trinker v Zhaoyi Cao | 6-3,3-6,5-7 |
| ITF Turkey F6 | 2015/02/07 07:00 | Goncalo Andrade v Zhaoyi Cao | 3-6,6-4,4-6 |
| Challenger Shanghai Qual | 2014/10/04 05:50 | Bernard Tomic v Zhaoyi Cao | 6-1,6-2 |
| ITF Sweden F4 | 2014/09/17 10:20 | Jurgen Zopp v Zhaoyi Cao | 6-3,7-6 |
| ITF Sweden F4 | 2014/09/15 09:00 | Milos Sekulic v Zhaoyi Cao | 3-6,2-6 |