Round: 28 Ground: Hardcourt outdoor
| ITF Canada F4 | 2015/07/03 17:00 | Marcos Giron v Raymond Sarmiento | 6-3,6-1 |
| ITF China F8 | 2017/05/23 02:00 | Marcos Giron v Ryota Tanuma | 6-3,4-6,6-2 |
| ITF China F7 | 2017/05/21 03:00 | Dayne Kelly v Marcos Giron | 7-6,7-6 |
| ITF China F7 | 2017/05/20 02:30 | Marcos Giron v Harry Bourchier | 6-4,6-0 |
| ITF China F7 | 2017/05/19 06:05 | Rubin Statham v Marcos Giron | 6-7,6-7 |
| ITF China F7 | 2017/05/17 03:40 | Rigele Te v Marcos Giron | 1-6,6-7 |
| ITF China F7 | 2017/05/15 06:20 | Masato Shiga v Marcos Giron | 1-6,4-6 |
| Challenger Savannah | 2017/05/05 18:00 | Marcos Giron v James McGee | 4-6,5-7 |
| Challenger Savannah | 2017/05/04 15:30 | Marcos Giron v Blaz Rola | 7-5,1-6,6-3 |
| Challenger Busan | 2017/05/18 03:30 | Yen-Hsun Lu v Raymond Sarmiento | 4-6,6-4,6-3 |
| Challenger Busan | 2017/05/16 01:30 | Max Purcell v Raymond Sarmiento | 6-7,6-1,3-6 |
| Challenger Busan Qual | 2017/05/15 02:00 | Jeamoon Lee v Raymond Sarmiento | 2-6,4-6 |
| Challenger Busan Qual | 2017/05/14 02:00 | Joe Salisbury v Raymond Sarmiento | 2-6,2-6 |
| Challenger Busan Qual | 2017/05/13 03:30 | Ju-Hae Moon v Raymond Sarmiento | 3-6,3-6 |
| Challenger Seoul Qual | 2017/05/07 01:30 | Raymond Sarmiento v Daniel Nguyen | 6-3,6-7,2-6 |
| Challenger Seoul Qual | 2017/05/06 02:40 | Raymond Sarmiento v Yusuke Takahashi | 6-3,6-2 |
| Challenger Gimcheon Qual | 2017/04/29 02:40 | Raymond Sarmiento v Liam Broady | 1-6,3-6 |