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