| Wimbledon | 06/26 16:05 | 14 | [160] Mattia Bellucci v Ivan Gakhov [143] | 6-3,6-4 | |
| Challenger Ilkley | 06/21 15:10 | 26 | [97] Jason Kubler v Mattia Bellucci [159] | 4-6,6-3,6-4 | |
| Challenger Ilkley | 06/20 12:50 | 25 | [159] Mattia Bellucci v Lukas Klein [151] | 4-6,6-4,6-4 | |
| Challenger Ilkley | 06/18 13:55 | 19 | [164] Mattia Bellucci v Sho Shimabukuro [177] | 6-3,7-6 | |
| Challenger Ilkley | 06/17 16:55 | 14 | [164] Mattia Bellucci v Daniel Cox [381] | 6-1,7-6 | |
| Challenger Nottingham | 06/13 17:40 | 25 | [201] Ryan Peniston v Mattia Bellucci [164] | 6-2,6-1 | |
| Challenger Vicenza | 06/01 13:45 | 26 | [245] Santiago Rodriguez Taverna v Mattia Bellucci [167] | 6-3,7-6 | |
| Challenger Vicenza | 05/30 15:05 | 25 | [219] Evgeny Donskoy v Mattia Bellucci [167] | 3-6,3-6 | |
| French Open | 05/23 08:00 | 14 | [64] Yannick Hanfmann v Mattia Bellucci [167] | 7-6,6-4 | |
| Challenger Tunis | 05/16 10:20 | 25 | [205] Nicholas D Ionel v Mattia Bellucci [165] | 7-6,6-2 | |
| ATP Róma | 05/08 17:20 | 14 | [165] Mattia Bellucci v Tomas Barrios Vera [143] | 6-7,0-6 | |
| Challenger Cagliari | 05/04 08:00 | 26 | [165] Mattia Bellucci v Giulio Zeppieri [125] | 2-6,0-6 | |
| Challenger Cagliari | 05/02 17:30 | 25 | [72] Diego Schwartzman v Mattia Bellucci [165] | 6-2,2-6,3-6 | |
| Challenger Rome | 04/25 08:55 | 25 | [304] Giovanni Fonio v Mattia Bellucci [165] | 6-3,6-4 | |
| ATP Banja Luka | 04/16 12:50 | 14 | [360] Dino Prizmic v Mattia Bellucci [151] | 6-3,6-0 | |
| Challenger Split | 04/11 11:55 | 25 | [199] Arthur Cazaux v Mattia Bellucci [151] | 6-3,7-5 | |
| ATP Miami | 03/20 21:35 | 14 | [92] Zhizhen Zhang v Mattia Bellucci [148] | 6-1,6-3 | |
| Challenger Phoenix | 03/16 22:00 | 25 | [23] Matteo Berrettini v Mattia Bellucci [150] | 6-4,6-4 | |
| Challenger Phoenix | 03/14 18:50 | 19 | [117] Pavel Kotov v Mattia Bellucci [150] | 6-4,6-3 | |
| Challenger Phoenix | 03/13 22:35 | 14 | Murphy Cassone v Mattia Bellucci | 3-6,6-3,1-6 | |
| ATP Indian Wells | 03/06 21:25 | 44 | [109] Radu Albot v Mattia Bellucci [150] | 6-3,6-4 | |
| Challenger Waco | 02/28 16:00 | 25 | [150] Mattia Bellucci v Seong-Chen Hong [214] | 4-6,1-6 | |
| Challenger Monterrey | 02/21 18:00 | 25 | [89] Denis Kudla v Mattia Bellucci [149] | 6-2,6-4 | |
| ATP Delray Beach | 02/11 17:55 | 14 | [223] Tennys Sandgren v Mattia Bellucci [147] | 2-6,6-1,7-6 | |
| Ausztrál Open | 01/17 00:00 | 23 | [152] Mattia Bellucci v Benjamin Bonzi [48] | 6-4,3-6,6-7,4-6 | |
| Ausztrál Open | 01/12 00:30 | 19 | [153] Mattia Bellucci v Luciano Darderi [205] | 6-4,6-1 | |
| Ausztrál Open | 01/11 01:30 | 15 | [120] Francesco Passaro v Mattia Bellucci [153] | 6-7,3-6 | |
| Ausztrál Open | 01/09 23:00 | 14 | [166] Tung-Lin Wu v Mattia Bellucci [153] | 3-6,4-6 | |
| ATP Pune | 01/01 05:30 | 19 | [153] Mattia Bellucci v Ramkumar Ramanathan [435] | 3-6,5-7 | |
| ATP Pune | 12/31 07:10 | 14 | [153] Mattia Bellucci v Vladyslav Orlov [392] | 6-4,6-4 |