Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/10/23 17:00 | Kodat, Toby Alex v Keist, Luca | 4-6,5-7 |
| ITF M15 Cancun | 2019/10/21 15:00 | Keist, Luca v Force, Charles | 6-4,6-2 |
| ITF M15 Cancun | 2019/10/20 14:30 | Keist, Luca v Wally Thayne | 6-4,6-1 |
| ITF - M25 Pensacola | 2019/05/07 15:00 | Spec, Matic v Keist, Luca | 7-5,7-5 |
| ITF - M25 Pensacola | 2019/05/06 14:00 | Sinn, Maximilian v Keist, Luca | 1-6,1-6 |
| ITF USA F28B | 2018/10/21 15:00 | Bradley, Julian v Keist, Luca | 6-3,6-0 |
| ITF Switzerland F3 | 2018/08/22 09:30 | Johan Nikles v Keist, Luca | 6-3,6-1 |
| ITF Switzerland F3 | 2018/08/20 08:40 | Eckert, Gilles v Keist, Luca | 1-6,1-6 |
| ITF M15 Cancun | 2019/10/22 14:00 | Ortlip, Joshua v El Midhawy, Adam | 6-3,6-3 |
| Claremont, Singles Qualifying M-ITF-USA-06B | 2019/10/09 21:25 | Song, Evan v Ortlip, Joshua | 6-4,6-2 |
| ITF M25 Harlingen | 2019/09/25 14:35 | Arconada, Jordi v Ortlip, Joshua | 3-6,6-2,6-1 |
| ITF M15 Cancun | 2019/08/04 15:15 | Thirouin, Jean v Ortlip, Joshua | 4-6,6-7 |
| ITF M15 Cancun | 2019/08/03 13:30 | Daniel Antonio Nunez v Ortlip, Joshua | 1-6,1-6 |
| ITF M15 Cancun | 2019/08/02 15:30 | Ortlip, Joshua v Brymer, Gage | 7-5,6-2 |
| ITF M15 Cancun | 2019/08/01 19:10 | Ortlip, Joshua v Mayagoitia, Ricardo David | 6-1,6-1 |
| ITF M15 Cancun | 2019/07/30 15:30 | Brandon Walkin v Ortlip, Joshua | 6-4,4-6,3-6 |