Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF M15 - Cancun | 2019/06/03 13:30 | Charl Morgan v Mwendwa Mbithi | 7-6,5-7,10-7 |
| ITF - M25 Pensacola | 2019/05/09 16:25 | Mwendwa Mbithi v Felipe Mantilla | 5-7,3-6 |
| ITF - M25 Pensacola | 2019/05/08 19:55 | Maksim Tikhomirov v Mwendwa Mbithi | 6-2,4-6,5-7 |
| ITF - M25 Pensacola | 2019/05/07 15:00 | Mwendwa Mbithi v Maxwell Giddens | 6-2,4-6,10-8 |
| ITF - M25 Pensacola | 2019/05/06 20:00 | Junior Alexander Ore v Mwendwa Mbithi | 5-7,5-7 |
| ITF M25 Vero Beach | 2019/04/29 16:00 | Mwendwa Mbithi v Baker Newman | 0-6,4-6 |
| ITF M15 - Orange Park | 2019/04/16 14:00 | Victor Nunez v Mwendwa Mbithi | 6-4,6-2 |
| ITF M15 - Orange Park | 2019/04/15 14:00 | Junior T Pichardo v Mwendwa Mbithi | 4-6,1-6 |
| ITF M15 - Cancun | 2019/06/10 14:30 | Lucas Gessner v Wulfrano M M Esdras | 6-4,6-3 |
| ITF M15 - Cancun | 2019/06/03 13:30 | Austin Rapp v Lucas Gessner | 6-1,6-1 |
| ITF M15 - Cancun | 2019/05/27 15:30 | Lucas Gessner v Rowland Phillips | 3-6,4-6 |
| ITF M15 - Cancun | 2019/05/21 13:30 | Finn Bass v Lucas Gessner | 6-0,4-6,6-2 |
| ITF M15 - Orange Park | 2019/04/15 14:00 | Lucas Gessner v Kevin Major | 2-6,2-6 |
| ITF M15 - Cancun | 2019/03/25 17:00 | Karl Friberg v Lucas Gessner | 6-1,6-2 |
| ITF M15 - Cancun | 2019/03/11 16:30 | Lucas Gessner v Eduardo Ribeiro | 1-6,1-6 |
| ITF Dominican Republic F3 | 2018/12/08 15:00 | Ruben Konings v Lucas Gessner | 6-2,6-3 |