| Challenger - Barletta | 04/10 10:00 | 14 | [334] Matteo Arnaldi v Pawel Cias [476] | 6-4,1-6,6-0 | |
| Challenger - Sanremo | 04/05 14:20 | 25 | [334] Matteo Arnaldi v Riccardo Bonadio [247] | 5-7,5-7 | |
| Challenger - Zadar | 03/22 13:30 | 25 | [355] Matteo Arnaldi v Dalibor Svrcina [291] | 2-6,2-6 | |
| Challenger - Zadar | 03/21 11:00 | 19 | [319] Luciano Darderi v Matteo Arnaldi [355] | 5-7,7-5,2-6 | |
| Challenger - Zadar | 03/20 11:50 | 14 | Bozo Barun v Matteo Arnaldi | 3-6,5-7 | |
| Challenger - Roseto | 03/14 09:00 | 19 | [271] Andrea Vavassori v Matteo Arnaldi [355] | 7-5,4-6,6-4 | |
| Challenger Roseto Qual | 03/13 11:05 | 14 | [355] Matteo Arnaldi v Lukas Rosol [288] | 6-3,6-1 | |
| Challenger - Roseto | 03/09 12:55 | 26 | [161] Nuno Borges v Matteo Arnaldi [355] | 6-7,7-5,6-1 | |
| Challenger - Roseto | 03/08 09:00 | 25 | [355] Matteo Arnaldi v Francesco Passaro [489] | 6-3,6-4 | |
| Challenger - Roseto | 03/07 11:25 | 19 | Matteo Arnaldi v Omar Giacalone | 3-6,6-0,7-6 | |
| Challenger - Roseto | 03/06 13:05 | 14 | Matteo Arnaldi v Giuseppe Corsaro | 6-2,6-1 | |
| Challenger - Gran Canaria | 02/27 17:55 | 45 | Miguel Damas v Matteo Arnaldi | 6-2,6-4 | |
| Challenger - Forlì | 02/21 18:55 | 25 | [168] Zizou Bergs v Matteo Arnaldi [357] | 6-4,7-5 | |
| Challenger - Forlì | 02/16 11:00 | 25 | [361] Matteo Arnaldi v Constant Lestienne [204] | 2-6,7-5,2-6 | |
| Challenger - Cherbourg | 02/06 15:00 | 14 | [361] Matteo Arnaldi v Tristan Lamasine [301] | 6-7,4-6 | |
| Challenger - Forlì | 01/17 18:50 | 25 | [239] Frederico Ferreira Silva v Matteo Arnaldi [360] | 6-3,6-3 | |
| Challenger - Forlì | 01/10 13:05 | 19 | [337] Aidan Mchugh v Matteo Arnaldi [364] | 7-6,6-4 | |
| Challenger - Forlì - Kwal. | 01/09 14:30 | 14 | Lorenzo Angelini v Matteo Arnaldi | 5-7,4-6 | |
| Challenger - Ortisei | 11/09 09:00 | 25 | [363] Matteo Arnaldi v Lucas Miedler [297] | 6-7,0-6 | |
| Challenger - Bergamo | 11/01 15:00 | 25 | [227] Sergiy Stakhovsky v Matteo Arnaldi [363] | 6-3,6-7,7-6 | |
| ITF M25 - Portimao | 10/29 11:15 | 27 | [364] Matteo Arnaldi v Laurent Lokoli [496] | 2-6,6-4,1-6 | |
| ITF M25 - Portimao | 10/28 10:45 | 26 | Matteo Arnaldi v Stuart Parker | 6-4,6-1 | |
| ITF M25 - Portimao | 10/27 14:00 | 25 | [364] Matteo Arnaldi v Lucas Gerch [444] | 7-6,6-3 | |
| Challenger - Napels | 10/13 09:00 | 26 | [439] Matteo Arnaldi v Flavio Cobolli [243] | 1-6,6-3,2-6 | |
| Challenger - Napels | 10/12 08:00 | 25 | [284] Evan Furness v Matteo Arnaldi [439] | 1-6,1-6 | |
| Challenger - Napels | 10/12 08:00 | 25 | [117] Alex Molcan v Matteo Arnaldi [439] | Cancelled | |
| Challenger - Napels | 10/07 13:45 | 26 | [314] Andrea Vavassori v Matteo Arnaldi [439] | 2-6,6-2,7-6 | |
| Challenger - Napels | 10/05 11:00 | 25 | [439] Matteo Arnaldi v Alessandro Giannessi [185] | Retired | |
| ITF M25 Skopje | 10/03 09:00 | 29 | [440] Louis Wessels v Matteo Arnaldi [439] | 1-6,0-6 | |
| ITF M25 Skopje | 10/02 08:00 | 28 | Henri Squire v Matteo Arnaldi | Retired |
Wikipedia - Matteo Arnaldi
Matteo Arnaldi (San Remo, 22 februari 2001) is een Italiaans tennisser.