| ITF M25 Monastir | 11/28 10:35 | 26 | Gian Marco Ortenzi v Robin Bertrand | 1-6,1-6 | |
| ITF M25 Monastir | 11/26 11:00 | 25 | Luc Fomba v Gian Marco Ortenzi | 3-6,1-6 | |
| ITF M25 Monastir | 11/19 08:30 | 25 | Yanki Erel v Gian Marco Ortenzi | 2-6,6-3,6-1 | |
| ITF M15 Monastir | 11/12 08:30 | 62 | Gian Marco Ortenzi v Jeremy Gschwendtner | 4-6,3-6 | |
| ITF M15 Monastir | 11/11 10:00 | 62 | Gian Marco Ortenzi v Ioan A Teglas | 6-3,6-3 | |
| ITF M15 Monastir | 11/10 09:30 | 62 | Gian Marco Ortenzi v Sydney Zick | 6-3,6-3 | |
| ITF M15 Monastir | 11/07 10:15 | 26 | Jarno Jans v Gian Marco Ortenzi | 7-5,6-4 | |
| ITF M15 Castellon | 10/16 14:00 | 25 | Diego A B Sanchez v Gian Marco Ortenzi | 6-0,6-1 | |
| ITF M25 Santa Margherita | 09/30 08:00 | 19 | Gian Marco Ortenzi v Lorenzo Sciahbasi | 4-6,2-6 | |
| ITF M25 Santa Margherita | 09/29 08:00 | 54 | Gian Marco Ortenzi v Felipe V Berini | 6-1,6-0 | |
| ITF M15 Buzau | 09/13 13:10 | 26 | Gian Marco Ortenzi v Federico Cina | 6-2,6-7,6-7 | |
| ITF M15 Buzau | 09/12 06:00 | 25 | Vlad Andrei Dancu v Gian Marco Ortenzi | 0-6,7-6,4-6 | |
| ITF M25 Lesa | 08/23 08:55 | 27 | Gianluca Cadenasso v Gian Marco Ortenzi | 6-7,6-4,6-2 | |
| ITF M25 Lesa | 08/22 15:30 | 26 | Gian Marco Ortenzi v Giovanni Fonio | 7-6,6-4 | |
| ITF M25 Lesa | 08/21 07:30 | 25 | Gian Marco Ortenzi v Marco Furlanetto | 6-4,6-1 | |
| ITF M15 Sofia | 08/13 08:25 | 25 | Ivan Ivanov v Gian Marco Ortenzi | 6-4,0-6,6-1 | |
| ITF M25 Montesilvano | 08/07 11:00 | 26 | Gian Marco Ortenzi v Moez Echargui | 5-7,6-2,2-6 | |
| ITF M25 Montesilvano | 08/05 11:45 | 25 | Alessandro Bellifemine v Gian Marco Ortenzi | 3-6,6-7 | |
| ITF M15 Umag | 07/10 08:00 | 25 | Mili Poljicak v Gian Marco Ortenzi | 6-2,6-3 | |
| ITF M15 Chieti | 06/11 07:30 | 25 | Gian Marco Ortenzi v Samuele Pieri | 5-7,3-6 | |
| ITF M15 Chieti | 06/10 07:00 | 54 | Gian Marco Ortenzi v Manuel Plunger | 6-1,7-5 | |
| ITF M15 Chieti | 06/09 09:30 | 54 | Gian Marco Ortenzi v Andrea Meduri | 6-0,6-3 | |
| ITF M15 Gyula | 06/01 09:25 | 28 | Peter Fajta v Gian Marco Ortenzi | 6-1,6-3 | |
| ITF M15 Gyula | 05/31 08:00 | 27 | Gian Marco Ortenzi v Pawel Juszczak | 6-3,6-0 | |
| ITF M15 Gyula | 05/30 08:00 | 26 | Aleksandr Braynin v Gian Marco Ortenzi | 4-6,6-7 | |
| ITF M15 Gyula | 05/29 11:55 | 25 | Gian Marco Ortenzi v Botond Kisantal | 6-3,6-1 | |
| ITF M15 Antalya | 04/26 07:30 | 27 | Stijn Slump v Gian Marco Ortenzi | 6-2,6-4 | |
| ITF M15 Antalya | 04/25 08:35 | 26 | Arthur Reymond v Gian Marco Ortenzi | 3-6,6-3,4-6 | |
| ITF M15 Antalya | 04/24 07:00 | 25 | Gian Marco Ortenzi v Marat Sharipov | 6-4,6-7,6-0 | |
| ITF M15 Antalya | 04/23 07:00 | 62 | Gian Marco Ortenzi v Mert Alkaya | Retired |