Stadium: Hard Court Center Round: 44 Ground: Hardcourt outdoor
| ITF - Porto M25 | 2020/09/28 13:30 | Riccardo Balzerani v Naoki Nakagawa | 3-6,6-1,5-10 |
| ITF - Porto M25 | 2020/09/27 16:30 | Riccardo Balzerani v Maximilian Neuchrist | 6-3,3-6,10-7 |
| ITF - Castelo Branco M15 | 2020/09/26 09:00 | Riccardo Balzerani v Strong Kirchheimer | 1-6,3-6 |
| ITF - Castelo Branco M15 | 2020/09/25 10:00 | Nicolas Moreno De Alboran v Riccardo Balzerani | 6-7,4-6 |
| ITF - Castelo Branco M15 | 2020/09/24 16:05 | Riccardo Balzerani v Sebastian Fanselow | 7-6,2-6,6-4 |
| ITF - Castelo Branco M15 | 2020/09/24 09:00 | Riccardo Balzerani v Dali Blanch | 4-6,6-4,7-6 |
| ITF - Caslano M15 | 2020/09/02 17:20 | Riccardo Balzerani v Gianluigi Quinzi | 4-6,6-7 |
| ITF - Caslano M15 | 2020/09/01 09:40 | Riccardo Balzerani v Adrian Obert | 7-5,7-6 |
| ITF - Heraklion M15 | 2020/10/25 07:30 | Daniel O'Neill v Josip Krstanovic | 0-6,3-6 |
| Adriatic Tennis Series | 2020/06/15 16:45 | Carlos Gomez-Herrera v Josip Krstanovic | 1-6,6-3,10-5 |
| ITF - Sunderland M25 | 2020/02/24 10:00 | Josip Krstanovic v Patrick Foley | 1-6,1-6 |
| ITF - Sunderland M25 | 2020/02/23 11:30 | Mats Rosenkranz v Josip Krstanovic | 6-3,1-6,8-10 |
| ITF - Glasgow M25 | 2020/02/16 15:15 | Wojciech Marek v Josip Krstanovic | 6-4,6-4 |
| ITF - Barnstaple M25 | 2020/02/09 12:45 | Josip Krstanovic v Tom Hands | 1-6,6-1,16-18 |
| ITF - Shrewsbury M25 | 2019/09/24 12:20 | Luke Johnson v Josip Krstanovic | 6-1,6-4 |
| ITF - Shrewsbury M25 | 2019/09/23 13:15 | Daniel Little v Josip Krstanovic | 4-6,4-6 |