| Challenger Malaga | 10/12 12:40 | 26 | [195] Pablo Carreno Busta v Mattia Bellucci [144] | 3-6,6-7 | |
| Challenger Malaga | 10/10 09:50 | 25 | [144] Mattia Bellucci v Roberto Carballes Baena [61] | 4-6,6-3,6-2 | |
| Challenger Alicante | 10/05 10:00 | 26 | [144] Mattia Bellucci v Elias Ymer [172] | 6-3,6-7,3-6 | |
| Challenger Alicante | 10/03 10:25 | 25 | [144] Mattia Bellucci v Akira Santillan [430] | 6-4,7-5 | |
| Challenger Orleans | 09/27 13:10 | 25 | [102] David Goffin v Mattia Bellucci [144] | 7-5,6-4 | |
| Challenger Orleans | 09/25 10:25 | 19 | [146] Mattia Bellucci v Jules Marie [240] | 6-1,6-1 | |
| Challenger Orleans | 09/24 14:10 | 14 | [146] Mattia Bellucci v Samuel Vincent Ruggeri [365] | 6-3,4-6,7-5 | |
| Challenger St. Tropez | 09/18 15:40 | 25 | [164] Emilio Nava v Mattia Bellucci [146] | 4-6,6-1,7-5 | |
| Challenger Rennes | 09/15 18:20 | 27 | [143] Mattia Bellucci v Maxime Cressy [126] | 6-7,5-7 | |
| Challenger Rennes | 09/14 20:25 | 26 | [176] Zizou Bergs v Mattia Bellucci [143] | 5-7,3-6 | |
| Challenger Rennes | 09/13 11:10 | 25 | [237] Maximilian Neuchrist v Mattia Bellucci [143] | 4-6,2-6 | |
| Challenger Cassis | 09/10 12:00 | 29 | [121] Tomas Machac v Mattia Bellucci [182] | 3-6,4-6 | |
| Challenger Cassis | 09/09 11:30 | 28 | [182] Mattia Bellucci v Liam Broady [107] | 6-3,6-4 | |
| Challenger Cassis | 09/08 10:15 | 27 | [182] Mattia Bellucci v Lucas Poullain [318] | 1-6,6-3,6-0 | |
| Challenger Cassis | 09/07 10:10 | 26 | [182] Mattia Bellucci v Maximilian Neuchrist [236] | 6-2,6-3 | |
| Challenger Cassis | 09/05 12:20 | 25 | [182] Mattia Bellucci v Ramkumar Ramanathan [195] | 6-2,6-4 | |
| Challenger Mallorca | 09/01 13:00 | 27 | [182] Mattia Bellucci v Hamad Medjedovic [143] | 5-7,6-7 | |
| Challenger Mallorca | 08/31 14:00 | 26 | [182] Mattia Bellucci v Frederico Ferreira Silva [229] | 6-4,7-6 | |
| Challenger Mallorca | 08/29 14:40 | 25 | Mattia Bellucci v Yaroslav Demin | 6-2,6-2 | |
| US Open | 08/22 16:35 | 14 | [184] Mattia Bellucci v Mikhail Kukushkin [243] | 4-6,6-7 | |
| Challenger Winnipeg | 08/17 18:25 | 27 | [198] Mattia Bellucci v Leandro Riedi [165] | 3-6,6-3,3-6 | |
| Challenger Winnipeg | 08/16 23:00 | 26 | [134] Gabriel Diallo v Mattia Bellucci [198] | 2-6,3-6 | |
| Challenger Winnipeg | 08/14 20:00 | 25 | [196] Alexis Galarneau v Mattia Bellucci [198] | 6-7,7-6,3-6 | |
| Challenger Porto | 07/31 14:20 | 25 | [352] Joao Sousa v Mattia Bellucci [176] | 6-7,6-4,6-4 | |
| Challenger - Segovia | 07/24 15:30 | 25 | [268] Ryan Peniston v Mattia Bellucci [175] | 6-4,6-4 | |
| Challenger Pozoblanco | 07/19 17:00 | 26 | [173] Mattia Bellucci v Dan Added [280] | 6-7,6-7 | |
| Challenger Pozoblanco | 07/17 21:30 | 25 | [173] Mattia Bellucci v Louis Wessels [347] | 7-6,6-3 | |
| Challenger Milan | 07/03 13:00 | 25 | [132] Thiago Agustin Tirante v Mattia Bellucci [160] | 6-3,7-6 | |
| Wimbledon | 06/29 11:00 | 19 | [117] Dominic Stricker v Mattia Bellucci [160] | 6-3,1-6,6-3,6-4 | |
| Wimbledon | 06/28 13:00 | 15 | [212] Raphael Collignon v Mattia Bellucci [160] | 4-6,4-6 |