Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Memphis | 2019/08/12 15:00 | Nathan Chavez v Sergey Belov | 4-6,6-3,11-13 |
| ITF M25 Edwardsville | 2019/08/05 14:00 | Alfredo Perez v Nathan Chavez | 6-1,6-2 |
| ITF M25 Decatur | 2019/07/29 18:00 | Abraham Asaba v Nathan Chavez | 6-2,6-1 |
| ITF M15 Norman | 2019/07/09 14:00 | Preston Touliatos v Nathan Chavez | 2-6,6-3,11-9 |
| ITF USA F31 | 2018/11/11 18:30 | Nathan Chavez v Emile Hudd | 4-6,4-6 |
| ITF USA F28B | 2018/10/21 15:00 | Nathan Chavez v Nicholas Bybel | 6-3,1-6,1-6 |
| ITF USA F28 | 2018/10/14 15:00 | Nathan Chavez v A.J Catanzariti | 6-3,3-6,4-6 |
| ITF USA F19 Qual | 2018/06/30 15:00 | Nathan Chavez v Bradley Frye | 4-6,2-6 |
| ITF M15 Pittsburgh | 2019/07/04 16:35 | Maksim Tikhomirov v Quinn Vandecasteele | 6-2,6-2 |
| ITF M15 Pittsburgh | 2019/07/03 17:35 | Quinn Vandecasteele v Robert Cash | 6-7,7-5,6-1 |
| ITF M15 Pittsburgh | 2019/07/02 14:00 | Jordan Benjamin v Quinn Vandecasteele | 2-6,3-6 |
| ITF M15 Pittsburgh | 2019/07/01 14:00 | Quinn Vandecasteele v Lance Cohen | 7-5,6-7,10-5 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Quinn Vandecasteele v Emmett Ward | 4-6,5-7 |
| ITF M25 Wichita | 2019/06/11 16:50 | Kareem Allaf v Quinn Vandecasteele | 6-1,6-2 |
| ITF M25 Wichita | 2019/06/10 15:00 | Quinn Vandecasteele v Jonathan Sorbo | 6-3,5-7,16-14 |
| ITF M15 Champaign | 2019/06/03 15:00 | Quinn Vandecasteele v Jared Pratt | 6-1,3-6,5-10 |