| ITF - Reggio Emilia M25 | 05/18 11:30 | 26 | [193] Kai Wehnelt v Federico Arnaboldi [441] | Retired | |
| ITF - Reggio Emilia M25 | 05/17 07:30 | 25 | Giorgio Ricca v Federico Arnaboldi | 3-6,4-6 | |
| Challenger Rzym | 04/24 12:25 | 25 | [445] Federico Arnaboldi v Marco Trungelliti [236] | 4-6,3-6 | |
| Challenger Roseto | 04/18 13:30 | 19 | [331] Edoardo Lavagno v Federico Arnaboldi [452] | 6-2,4-6,6-1 | |
| Challenger Roseto | 04/16 09:55 | 14 | [397] Andrea Picchione v Federico Arnaboldi [451] | 4-6,6-7 | |
| Challenger Barletta | 04/03 12:10 | 25 | [448] Federico Arnaboldi v Shintaro Mochizuki [276] | 2-6,3-6 | |
| Challenger Sanremo | 03/28 13:30 | 25 | [88] Juan Pablo Varillas v Federico Arnaboldi [479] | 6-4,7-6 | |
| Challenger Sanremo | 03/27 09:55 | 19 | [479] Federico Arnaboldi v Julian Ocleppo [394] | 7-6,6-1 | |
| Challenger Sanremo | 03/26 13:10 | 14 | [186] Alexander Ritschard v Federico Arnaboldi [479] | 4-6,3-6 | |
| ITF - Opatija M15 | 03/23 11:15 | 26 | Luka Mikrut v Federico Arnaboldi | 6-1,6-2 | |
| ITF - Opatija M15 | 03/22 10:05 | 25 | Giannicola Misasi v Federico Arnaboldi | 2-6,2-6 | |
| ITF - Rovinj M15 | 03/19 10:00 | 29 | Matej Dodig v Federico Arnaboldi | 6-0,6-2 | |
| ITF - Rovinj M15 | 03/18 10:00 | 28 | [426] Cezar Cretu v Federico Arnaboldi [479] | 2-6,4-6 | |
| ITF - Rovinj M15 | 03/17 09:00 | 27 | [479] Federico Arnaboldi v Oleksandr Ovcharenko [397] | 6-4,6-3 | |
| ITF - Rovinj M15 | 03/16 09:00 | 26 | Federico Arnaboldi v Milan Drinic | 7-6,7-6 | |
| ITF - Rovinj M15 | 03/15 11:20 | 25 | [479] Federico Arnaboldi v Domagoj Biljesko [379] | 6-4,6-3 | |
| ITF - Monastir M15 | 03/02 11:40 | 26 | Adrien Gobat v Federico Arnaboldi | 6-2,6-2 | |
| ITF - Monastir M15 | 03/01 08:30 | 25 | Thomas Mathys v Federico Arnaboldi | 2-6,2-6 | |
| Challenger Rovereto | 02/20 14:00 | 19 | [339] Andrea Arnaboldi v Federico Arnaboldi [484] | 6-3,6-4 | |
| Challenger Rovereto | 02/19 18:20 | 14 | [485] Federico Arnaboldi v Alexander Weis [351] | 6-3,6-4 | |
| Challenger Vilnius | 02/06 10:35 | 19 | [329] Denis Yevseyev v Federico Arnaboldi [489] | 7-6,6-3 | |
| Challenger Vilnius | 02/05 10:15 | 45 | David Jorda Sanchis v Federico Arnaboldi | 2-6,6-7 | |
| ITF - Sunderland M25 | 01/24 10:00 | 25 | Federico Arnaboldi v Aldin Setkic | 6-7,6-4,6-7 | |
| ITF - Sheffield M25 | 01/18 14:20 | 26 | [489] Jules Marie v Federico Arnaboldi [485] | 6-4,6-4 | |
| ITF - Sheffield M25 | 01/17 17:30 | 25 | [485] Federico Arnaboldi v Louis Wessels [312] | 6-4,6-4 | |
| Challenger Andria | 11/21 17:25 | 25 | [481] Federico Arnaboldi v Jurij Rodionov [122] | 2-6,4-6 | |
| ITF - Heraklion M25 | 11/15 10:25 | 25 | Jakub Mensik v Federico Arnaboldi | 6-2,6-2 | |
| Challenger Ortisei | 10/26 08:00 | 25 | [472] Federico Arnaboldi v Alexander Ritschard [166] | 4-6,6-2,1-6 | |
| ITF - Santa Margherita M25 | 10/18 14:00 | 25 | [469] Federico Arnaboldi v Alexander Weis [415] | 2-6,6-7 | |
| ITF - Santa Margherita M25 | 10/11 14:05 | 25 | [443] Luca Potenza v Federico Arnaboldi [468] | 7-6,6-2 |