Stadion: Court 21 Round: 26 Ground: Clay
| ITF - M15 - Sunrise | 2019/04/10 14:00 | Felipe Mantilla v Mwendwa Mbithi | 6-2,4-6,6-3 |
| 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 - Sunrise | 2019/04/10 14:00 | Felipe Mantilla v Mwendwa Mbithi | 6-2,4-6,6-3 |
| ITF - USA F32 | 2018/11/10 18:00 | Robert Kelly v Mwendwa Mbithi | 7-6,6-3 |
| ITF - M25 - Pensacola | 2019/05/08 19:10 | Adrian Andreev v Felipe Mantilla | 4-6,2-6 |
| Challenger - Puerto Vallarta | 2019/04/29 16:00 | Pavel Krainik v Felipe Mantilla | 6-3,6-4 |
| Challenger - Leon | 2019/04/23 16:00 | Lucas Gomez v Felipe Mantilla | 7-6,6-4 |
| Challenger - Leon | 2019/04/22 15:00 | Camilo Ugo Carabelli v Felipe Mantilla | 1-6,6-7 |
| ITF - M15 - Orange Park | 2019/04/18 15:00 | Dmitry Popko v Felipe Mantilla | 6-1,6-3 |
| ITF - M15 - Orange Park | 2019/04/16 14:00 | Grey Hamilton v Felipe Mantilla | 2-6,4-6 |
| ITF - M15 - Sunrise | 2019/04/11 14:00 | Felipe Mantilla v Juan Ignacio Galarza | 4-6,6-4,0-6 |
| ITF - M15 - Sunrise | 2019/04/10 14:00 | Felipe Mantilla v Mwendwa Mbithi | 6-2,4-6,6-3 |