Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sunrise | 2024/02/05 15:00 | Drew Van Orderlain v Mwendwa Mbithi | 4-6,7-5,10-3 |
| ITF M15 Santo Domingo | 2023/11/14 15:30 | Mwendwa Mbithi v Kousuke Ogura | 6-1,4-6,4-6 |
| ITF M15 Santo Domingo | 2023/11/10 13:00 | David Saye v Mwendwa Mbithi | 6-2,6-1 |
| ITF M15 Tallahassee | 2023/10/25 20:10 | Rei Sakamoto v Mwendwa Mbithi | 6-3,6-2 |
| ITF M15 Ithaca | 2023/10/03 19:15 | Mwendwa Mbithi v Ezekiel Clark | 2-6,0-6 |
| ITF M15 Belgrade | 2023/06/25 07:00 | Mwendwa Mbithi v Petrovic, Luka | 3-6,3-6 |
| ITF - M15 Kursumlijska Banja | 2023/06/18 15:00 | Mwendwa Mbithi v Aleksandar Mihailovic | 4-6,4-6 |
| ITF - M15 Kursumlijska Banja | 2023/06/17 17:15 | Joao Eduardo Schiessl v Mwendwa Mbithi | 6-4,6-2 |
| Coupe Davis | 2023/08/05 15:15 | Kaeri H Mariona v Alfredo Gallegos | 6-2,6-0 |
| Coupe Davis | 2023/08/01 15:50 | Kaeri H Mariona v Jan Neuburger-Higby | 6-2,6-4 |
| ITF M15 Santo Domingo | 2023/06/20 18:00 | Mcdaniel, Marcus v Kaeri H Mariona | 6-2,6-2 |
| Coupe Davis | 2022/06/25 16:00 | Kaeri H Mariona v Major, Kevin | 1-6,2-6 |
| Coupe Davis | 2022/06/23 16:20 | Kaeri H Mariona v Rodriguez, Marcelo | 2-6,1-6 |
| ITF M15 Cancun MD | 2022/05/31 17:00 | Kaeri H Mariona v Becroft, Isaac | 4-6,3-6 |
| ITF M25 Cancun | 2022/05/22 15:00 | Kaeri H Mariona v Tomislav E Papac | 6-3,2-6,7-10 |
| ITF M25 Cancun | 2022/05/15 15:00 | Sysoev, Nikolay v Kaeri H Mariona | 6-1,6-3 |