Stadium: Court 3 Round: 25 Ground: Clay
| 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 USA F30 | 2018/11/08 21:00 | Mwendwa Mbithi v Justin Butsch | 6-7,5-7 |
| ITF USA F30 | 2018/11/07 18:25 | Chase Ferguson v Mwendwa Mbithi | 6-4,6-7,0-6 |
| ITF Canada F7 | 2018/09/11 13:30 | David Volfson v Jordi Arconada | 6-4,2-6,2-6 |
| ITF Canada F6 | 2018/09/06 17:10 | Nick Chappell v David Volfson | 6-2,4-6,6-2 |
| ITF Canada F6 | 2018/09/04 16:45 | David Volfson v Jordi Arconada | 6-3,4-6,7-5 |
| ITF Romania F9 | 2018/08/15 12:00 | David Volfson v Calin Manda | 1-6,4-6 |
| ITF Romania F8 | 2018/08/07 07:00 | David Volfson v Bogdan Ionut Apostol | 1-6,2-6 |
| Challenger Granby | 2018/07/21 18:55 | David Volfson v Jack Mingjie Lin | 4-6,2-6 |
| Challenger Gatineau Qual | 2018/07/15 00:45 | Justin Boulais v David Volfson | 6-3,6-2 |
| Challenger Winnipeg | 2018/07/10 18:20 | David Volfson v Yunseong Chung | 3-6,3-6 |