Stadium: Court 2 Opatija Round: 26 Ground: Clay
| ITF M15 Fayetteville | 2020/11/04 16:00 | Maxim Verboven v Alex Rybakov | 1-6,0-6 |
| ITF M25 Las Vegas | 2020/03/07 20:30 | Petros Chrysochos v Alex Rybakov | 5-7,6-4,6-2 |
| ITF M25 Las Vegas | 2020/03/06 21:00 | Martin Redlicki v Alex Rybakov | 7-6,6-7,3-6 |
| ITF M25 Las Vegas | 2020/03/05 19:25 | Nicolas Barrientos v Alex Rybakov | 1-6,6-4,4-6 |
| ITF M25 Las Vegas | 2020/03/04 22:00 | Toby D. Boyer 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 Go Soeda | 7-6,6-7,7-6 |
| Challenger Calgary | 2020/02/25 19:45 | Harry Bourchier v Alex Rybakov | 3-6,6-7 |
| ITF M15 Heraklion | 2020/10/26 10:30 | Francesco Maestrelli v Robin Stanek | 4-6,3-6 |
| ITF M15 Heraklion | 2020/10/25 11:30 | Alec Deckers v Francesco Maestrelli | 7-6,0-6,3-10 |
| Challenger Cordenons | 2020/08/29 10:15 | Marco Trungelliti v Francesco Maestrelli | 6-3,6-4 |
| Italian Umbrian Open | 2020/06/22 09:00 | Francesco Maestrelli v Alessandro Bega | 6-7,4-6 |
| ITF M15 Sharm El Sheikh | 2020/03/05 09:20 | Diego F Flores v Francesco Maestrelli | 6-3,5-7,6-4 |
| ITF M15 Sharm El Sheikh | 2020/03/04 09:25 | Francesco Maestrelli v Erik Crepaldi | 7-5,6-1 |
| ITF M15 Sharm El Sheikh | 2020/02/27 08:00 | Francesco Maestrelli v Ryota Tanuma | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/02/26 08:00 | Francesco Maestrelli v Vaughn Hunter | 3-6,6-4,7-5 |