Stadium: MTA 02 Round: 62 Ground: Clay
| ITF Serbia F1 Qual | 2017/08/06 09:30 | Calin Manda v Josip Krstanovic | 5-7,6-3,6-4 |
| ITF M15 Heraklion | 2020/11/08 12:00 | Josip Krstanovic v Sebastian Gima | 6-7,2-6 |
| ITF M15 Heraklion | 2020/10/26 07:30 | Riccardo Balzerani v Josip Krstanovic | 4-6,7-6,10-7 |
| ITF M15 Heraklion | 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 M25 Sunderland | 2020/02/24 10:00 | Josip Krstanovic v Patrick Foley | 1-6,1-6 |
| ITF M25 Sunderland | 2020/02/23 11:30 | Mats Rosenkranz v Josip Krstanovic | 6-3,1-6,8-10 |
| ITF M25 Glasgow | 2020/02/16 15:15 | Wojciech Marek v Josip Krstanovic | 6-4,6-4 |
| ITF M25 Barnstaple | 2020/02/09 12:45 | Josip Krstanovic v Tom Hands | 1-6,6-1,16-18 |
| ITF M15 Heraklion | 2020/11/01 07:30 | Calin Manda v Tom Hands | 6-7,6-4,6-10 |
| ITF M15 Heraklion | 2020/10/25 10:30 | Tadeas Paroulek v Calin Manda | 7-6,6-3 |
| ITF M15 Curtea de Arges | 2020/09/16 11:00 | Calin Manda v Vitaliy Sachko | 2-6,5-7 |
| ITF M15 Bucharest | 2020/09/09 07:00 | Bogdan Borza v Calin Manda | 6-7,3-6 |
| ITF M15 Bucharest | 2020/09/08 08:30 | Calin Manda v Titouan Droguet | 2-6,6-7 |
| ITF M15 Heraklion | 2020/03/11 12:30 | Yaraslav Shyla v Calin Manda | 6-1,5-7,6-3 |
| ITF M15 Antalya | 2020/02/20 09:35 | Nikolas Sanchez Izquierdo v Calin Manda | 6-2,6-2 |
| ITF M15 Antalya | 2020/02/19 12:10 | Calin Manda v Taiyo Yamanaka | 6-4,4-6,7-5 |