10‑Jun‑2024 | M15 Santo Domingo | Hard | R32 | 1364 | 677 | (3)Peter Bertran [DOM] d. (Q)Mbithi | 6-4 6-4 | | | | | | | | | |
3‑Jun‑2024 | M15 Santo Domingo | Hard | SF | 1357 | 1226 | Taha Baadi [CAN] d. (Q)Mbithi | 6-2 6-4 | | | | | | | | | |
3‑Jun‑2024 | M15 Santo Domingo | Hard | QF | 1357 | 1067 | (Q)Mbithi d. Ryan Fishback [USA] | 6-3 5-7 10-7 | | | | | | | | | |
3‑Jun‑2024 | M15 Santo Domingo | Hard | R16 | 1357 | 1802 | (Q)Mbithi d. (Q)Salvador Price [COL] | 6-2 6-2 | | | | | | | | | |
3‑Jun‑2024 | M15 Santo Domingo | Hard | R32 | 1357 | 957 | (Q)Mbithi d. Keshav Chopra [USA] | 7-5 6-4 | | | | | | | | | |
13‑Nov‑2023 | M15 Santo Domingo | Hard | R32 | 1339 | 891 | (7)Kosuke Ogura [JPN] d. Mbithi | 1-6 6-4 6-4 | | | | | | | | | |
6‑Nov‑2023 | M15 Santo Domingo | Hard | R32 | 1278 | 1434 | (Q)David Saye [USA] d. Mbithi | 6-2 6-1 | | | | | | | | | |
9‑Dec‑2019 | M15 Santo Domingo | Hard | R16 | 825 | 830 | (7)Michel Vernier [CHI] d. Mbithi | 6-1 6-1 | | | | | | | | | |
9‑Dec‑2019 | M15 Santo Domingo | Hard | R32 | 825 | 1269 | Mbithi d. Yeudy Villar [DOM] | 7-6(4) 5-7 6-3 | | | | | | | | | |