Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Decatur | 2019/08/01 18:00 | Brooksby, Jenson v Perez, Alfredo | 6-2,7-6 |
| ITF M25 Decatur | 2019/07/30 18:15 | Perez, Alfredo v Alexander Klintcharov | 6-4,6-3 |
| ITF M25 Champaign | 2019/07/24 18:40 | Perez, Alfredo v Nanda, Govind | 6-4,6-7,0-6 |
| ITF M25 Champaign | 2019/07/23 15:00 | Perez, Alfredo v Brandon Perez | 6-2,6-2 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/17 16:30 | Perez, Alfredo v Smith, Errol | 5-7,7-6,6-7 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/16 17:40 | Perez, Alfredo v Hale, Darryl | 6-0,6-2 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/15 15:00 | Perez, Alfredo v Davies, Will | 6-1,7-6 |
| ITF M15 Norman | 2019/07/09 15:00 | Perez, Alfredo v Neel Rajesh | 4-6,4-6 |
| ITF M25 Decatur | 2019/07/29 18:00 | Abraham Asaba v Chavez, Nathan | 6-2,6-1 |
| ITF M15 Norman | 2019/07/09 14:00 | Touliatos, Preston v Chavez, Nathan | 2-6,6-3,11-9 |
| ITF USA F31 | 2018/11/11 18:30 | Chavez, Nathan v Emile Hudd | 4-6,4-6 |
| ITF USA F28B | 2018/10/21 15:00 | Chavez, Nathan v Bybel, Nicholas | 6-3,1-6,1-6 |
| ITF USA F28 | 2018/10/14 15:00 | Chavez, Nathan v A.J Catanzariti | 6-3,3-6,4-6 |
| ITF USA F19 Qual | 2018/06/30 15:00 | Chavez, Nathan v Frye, Bradley | 4-6,2-6 |
| ITF USA F17 Qual | 2018/06/23 17:00 | van Emburgh, Jake v Chavez, Nathan | 6-2,6-0 |
| Challenger Dallas Qual | 2018/01/27 16:00 | Nick Chappell v Chavez, Nathan | 6-3,6-0 |