Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Italian National Tour | 2020/06/30 08:25 | Andrea Vavassori v Marco Bortolotti | 6-3,6-3 |
| Italian Umbrian Open | 2020/06/23 13:20 | Marco Bortolotti v Luca Giacomini | 7-6,6-4 |
| ITF M25 Murcia | 2020/03/05 10:00 | Marco Bortolotti v Rayane Roumane | 4-6,3-6 |
| ITF M25 Murcia | 2020/03/04 09:00 | Marco Bortolotti v Yuanfeng Li | 6-2,6-3 |
| ITF M15 Vale Do Lobo | 2020/02/26 10:00 | Marco Bortolotti v Guy Den Heijer | 6-7,2-6 |
| ITF M15 Antalya | 2020/02/04 09:30 | Ivan Nedelko v Marco Bortolotti | 6-4,6-3 |
| ITF M15 Antalya | 2020/01/31 07:00 | Marco Bortolotti v Alexandar Lazarov | 6-1,6-7,2-6 |
| ITF M15 Antalya | 2020/01/30 07:00 | Marco Bortolotti v Giovanni Fonio | 6-4,5-7,7-6 |
| ITF M15 Monastir | 2020/09/29 08:00 | Aziz Ouakaa v Kristjan Tamm | 7-6,2-6,6-2 |
| Davis Cup | 2020/03/07 08:10 | Zura Tkemaladze v Kristjan Tamm | 3-6,6-2,5-7 |
| Davis Cup | 2020/03/06 08:30 | Aleksandre Metreveli v Kristjan Tamm | 4-6,6-4,3-6 |
| ITF M25 Sunderland | 2020/02/26 13:50 | Kristjan Tamm v Louis Wessels | 6-7,6-2,4-6 |
| ITF M25 Sunderland | 2020/02/24 10:00 | Kristjan Tamm v Scott Duncan | 7-5,7-6 |
| ITF M25 Sunderland | 2020/02/23 10:00 | Kristjan Tamm v Cheraag Bajwa | 6-2,6-2 |
| ITF M25 Glasgow | 2020/02/19 16:10 | Kristjan Tamm v Evan Hoyt | 3-6,1-6 |
| ITF M25 Glasgow | 2020/02/17 12:30 | Kristjan Tamm v Henry Patten | 7-5,6-3 |