Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| ITF M15 Santo Domingo | 2020/12/01 13:30 | Fox, David v Maginley, J. | 6-2,7-5 |
| ITF M15 Santo Domingo | 2020/11/29 13:30 | Fox, David v Noah Schachter | 6-1,3-6,11-9 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2020/11/02 19:00 | Fox, David v Lambling, Raphael | 6-3,3-6,7-10 |
| LTA British Tour | 2020/08/22 09:00 | Hersey, Jake v Fox, David | 7-6,7-6 |
| LTA British Tour | 2020/08/21 11:40 | Prashanth, N. Vijay Sundar v Fox, David | 5-7,2-6 |
| UK Tennis Series | 2020/08/09 09:00 | Hands, Tom v Fox, David | 3-6,6-3,8-10 |
| UK Tennis Series | 2020/08/08 13:00 | Billy Harris v Fox, David | 6-2,6-2 |
| UK Tennis Series | 2020/08/07 11:30 | Daniel Cox v Fox, David | 6-7,6-1,10-8 |
| ITF M15 Fayetteville | 2020/11/04 16:00 | Verboven, Maxim v Alex Rybakov | 1-6,0-6 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/07 20:30 | Petros Chrysochos v Alex Rybakov | 5-7,6-4,6-2 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/06 21:00 | Redlicki, Martin v Alex Rybakov | 7-6,6-7,3-6 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/05 19:25 | Barrientos, Nicolas v Alex Rybakov | 1-6,6-4,4-6 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/04 22:00 | Boyer, Toby D v Alex Rybakov | 1-6,0-6 |
| Challenger Calgary | 2020/02/27 21:05 | Goncalo Oliveira v Alex Rybakov | 6-7,6-3,6-4 |
| Challenger Calgary | 2020/02/26 22:40 | Alex Rybakov v Soeda, Go | 7-6,6-7,7-6 |
| Challenger Calgary | 2020/02/25 19:45 | Bourchier, Harry v Alex Rybakov | 3-6,6-7 |