Stadium: Eden 4 Round: 62 Ground: Clay
| ITF M15 Porec | 2021/03/07 12:00 | Matteo Donati v Grgo Dujmovic | 6-4,6-1 |
| Adriatic Tennis Series | 2020/06/15 15:03 | Grgo Dujmovic v Matija Pecotic | 1-6,1-5 |
| ITF M15 Antalya Qual | 2019/12/08 07:00 | Oleksandr Bielinskyi v Grgo Dujmovic | 6-2,6-2 |
| ITF Croatia F3 | 2017/03/18 10:30 | Grgo Dujmovic v Lorenzo Di Maro | 6-7,0-6 |
| ITF Italy F32 | 2016/05/14 08:00 | Ludvig Aaes v Grgo Dujmovic | 5-7,1-6 |
| ITF M15 Porec | 2021/03/08 14:00 | Gian Marco Ortenzi v Benedikt Emesz | 5-7,4-6 |
| ITF M15 Porec | 2021/03/07 14:30 | Peter Bertran v Gian Marco Ortenzi | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/02/14 11:30 | Gian Marco Ortenzi v Roman Andres Burruchaga | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/07 13:00 | Gian Marco Ortenzi v Jaimee Floyd Angele | 7-5,5-7,7-10 |
| ITF M15 Torello | 2020/12/08 09:00 | Mattia Bellucci v Gian Marco Ortenzi | 6-0,6-3 |
| ITF M15 Torello | 2020/12/07 11:30 | Miguel Perez Pena v Gian Marco Ortenzi | 1-6,1-6 |
| ITF M15 Getafe Madrid | 2020/11/29 17:30 | Gian Marco Ortenzi v Diego F Flores | 6-3,3-6,8-10 |
| Italian National Tour | 2020/06/30 10:00 | Gian Marco Ortenzi v Gian Marco Moroni | 3-6,4-6 |