Stadium: Court 12 Round: 26 Ground: Hardcourt outdoor
| Claremont, Singles Qualifying M-ITF-USA-06B | 2019/10/09 21:20 | Christian Langmo v Sarmiento, Raymond | 2-6,3-6 |
| Challenger Tiburon | 2019/09/23 22:05 | Brandon Holt v Sarmiento, Raymond | 6-4,6-7,6-3 |
| New Haven, USA | 2019/09/03 16:35 | Mcnally, John v Sarmiento, Raymond | 3-6,7-6,6-4 |
| Winston-Salem, USA | 2019/08/19 20:30 | Sarmiento, Raymond v Chardy, Jérémy | 1-6,6-7 |
| Winston-Salem, USA | 2019/08/18 19:00 | Sarmiento, Raymond v Nguyen, Daniel | 6-2,6-3 |
| Winston-Salem, USA | 2019/08/17 20:00 | Christopher Eubanks v Sarmiento, Raymond | 6-3,3-6,4-6 |
| Challenger Lexington | 2019/07/30 17:45 | Evgeny Karlovskiy v Sarmiento, Raymond | 7-6,6-3 |
| Challenger Lexington | 2019/07/29 22:00 | Sarmiento, Raymond v Redlicki, Martin | 7-6,6-1 |
| Claremont, Singles Qualifying M-ITF-USA-06B | 2019/10/09 17:00 | Goldberg, Ben v Cozbinov, Alexander | 3-6,4-6 |
| ITF M25 Norman | 2019/10/03 18:00 | Cozbinov, Alexander v King, Kevin | 1-6,0-6 |
| ITF M25 Norman | 2019/10/02 16:20 | Cozbinov, Alexander v Erler, Alexander | 7-6,3-6,6-4 |
| ITF M25 Norman | 2019/10/01 15:00 | Cozbinov, Alexander v Eero Vasa | 4-6,6-3,8-10 |
| ITF M25 Norman | 2019/09/30 15:00 | Cozbinov, Alexander v Colin Markes | 7-5,7-5 |
| ITF M25 Norman | 2019/09/29 15:00 | Cozbinov, Alexander v Kody Pearson | 6-3,7-5 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Cozbinov, Alexander v Bryde, Trent | 0-6,5-7 |
| ITF M15 Champaign | 2019/09/12 17:30 | Cozbinov, Alexander v Geller, Axel | 2-6,1-6 |