Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/06/25 13:30 | Alan F R Fierros v Mwendwa Mbithi | 5-7,3-6 |
| ITF M15 Orlando | 2019/06/18 13:00 | Mwendwa Mbithi v Alan F R Fierros | 6-2,6-2 |
| ITF M25 Weston | 2021/06/29 21:00 | Mwendwa Mbithi v Ben Shelton | 4-6,6-7 |
| ITF M25 Pensacola | 2021/05/19 14:30 | Mwendwa Mbithi v Oliver Crawford | 5-7,4-6 |
| ITF M25 Naples | 2021/02/16 16:00 | Mwendwa Mbithi v Kiranpal Pannu | 4-6,3-6 |
| ITF M25 Naples | 2021/02/15 16:00 | Wilson Leite v Mwendwa Mbithi | 6-2,3-6,3-10 |
| ITF M15 Cancun | 2020/03/12 14:00 | Mwendwa Mbithi v Mauricio Echazu | 6-4,5-7,7-5 |
| ITF M15 Cancun | 2020/03/10 16:55 | Mwendwa Mbithi v Michael A Beltran Rubio | 6-0,6-0 |
| ITF M25 Naples | 2020/02/10 15:30 | Alexander Bernard v Mwendwa Mbithi | 3-6,6-3,10-5 |
| ITF M25 Naples | 2020/02/09 15:00 | Toby Alex Kodat v Mwendwa Mbithi | 4-6,2-6 |
| ITF M15 L'Aquila | 2021/07/12 08:00 | Alan F R Fierros v Federico Bertuccioli | 7-5,4-6,8-10 |
| ITF M15 L'Aquila | 2021/07/11 07:00 | Lorenzo Lorusso v Alan F R Fierros | 4-6,2-6 |
| UTR Pro Tennis Series Cancun | 2020/11/21 14:00 | Alejandro H Franco v Alan F R Fierros | 6-2,6-3 |
| UTR Pro Tennis Series Cancun | 2020/11/18 14:00 | Julian Cash v Alan F R Fierros | 7-6,6-2 |
| UTR Pro Tennis Series Cancun | 2020/11/16 18:30 | Maximiliano Estevez v Alan F R Fierros | 4-6,6-1,5-2 |
| ITF M15 Cancun | 2019/07/10 15:15 | Nicolas Mejia v Alan F R Fierros | 6-2,6-0 |
| ITF M15 Cancun | 2019/07/04 13:30 | Gerardo L Villasenor v Alan F R Fierros | 6-3,7-6 |
| ITF M15 Cancun | 2019/07/02 13:30 | Aron Hiltzik v Alan F R Fierros | 4-6,6-3,3-6 |