| Challenger - Cordenons | 08/01 14:30 | 25 | [138] Flavio Cobolli v Matteo Arnaldi [215] | 3-6,7-5,3-6 | |
| Challenger - San Benedetto | 07/29 14:30 | 27 | [284] Raul Brancaccio v Matteo Arnaldi [232] | 6-1,3-6,7-5 | |
| Challenger - San Benedetto | 07/27 15:30 | 26 | Gianmarco Ferrari v Matteo Arnaldi | 6-7,1-6 | |
| Challenger - San Benedetto | 07/25 20:10 | 25 | [232] Matteo Arnaldi v Nicolas Kicker [218] | Retired | |
| Challenger - Iași | 07/12 07:30 | 25 | [258] Nikolas S Izquierdo v Matteo Arnaldi [220] | 6-2,6-3 | |
| Challenger - Todi | 07/05 13:30 | 25 | [227] Matteo Arnaldi v Jelle Sels [242] | 3-6,4-6 | |
| Wimbledon | 06/20 13:05 | 14 | [122] Nuno Borges v Matteo Arnaldi [226] | 6-3,6-7,6-2 | |
| Challenger - Blois | 06/15 09:00 | 26 | [250] Evgeny Karlovskiy v Matteo Arnaldi [229] | 2-6,7-6,6-4 | |
| Challenger - Blois | 06/13 15:00 | 25 | [229] Matteo Arnaldi v Enzo Couacaud [209] | 6-4,6-2 | |
| Challenger - Perugia | 06/07 16:05 | 25 | [233] Matteo Arnaldi v Jaume Munar [92] | 2-6,5-7 | |
| Challenger - Vicenza | 05/27 14:30 | 27 | [273] Daniel Dutra Da Silva v Matteo Arnaldi [239] | 5-7,7-5,7-6 | |
| Challenger - Vicenza | 05/26 13:15 | 26 | [239] Matteo Arnaldi v Flavio Cobolli [154] | 6-4,4-6,6-4 | |
| Challenger - Vicenza | 05/24 10:10 | 25 | [239] Matteo Arnaldi v Nicolas Moreno De Alboran [251] | 5-7,6-3,6-1 | |
| Challenger - Francavilla | 05/22 13:00 | 29 | Francesco Maestrelli v Matteo Arnaldi | 3-6,7-6,4-6 | |
| Challenger - Francavilla | 05/21 12:00 | 28 | [280] Matteo Arnaldi v Hernan Casanova [307] | Retired | |
| Challenger - Francavilla | 05/20 12:35 | 27 | [391] Dan Added v Matteo Arnaldi [280] | 1-6,0-6 | |
| Challenger - Francavilla | 05/19 18:30 | 26 | [483] Pawel Cias v Matteo Arnaldi [280] | 1-6,2-6 | |
| Challenger - Francavilla | 05/17 14:30 | 25 | [330] Francesco Forti v Matteo Arnaldi [280] | 1-6,3-6 | |
| ATP - Rome | 05/08 13:55 | 24 | [24] Marin Cilic v Matteo Arnaldi [277] | 6-1,6-4 | |
| Challenger - Rome | 04/27 13:00 | 26 | [177] Jesper De Jong v Matteo Arnaldi [288] | 6-1,3-6,6-3 | |
| Challenger - Rome | 04/26 11:00 | 25 | [288] Matteo Arnaldi v Nikola Milojevic [155] | 2-6,6-4,6-0 | |
| Challenger - Split | 04/23 13:40 | 28 | [324] Matteo Arnaldi v Christopher O'Connell [147] | 5-7,2-6 | |
| Challenger - Split | 04/23 07:30 | 27 | [324] Matteo Arnaldi v Andrea Arnaboldi [226] | 6-7,7-6,6-2 | |
| Challenger - Split | 04/21 10:30 | 26 | [244] Duje Ajdukovic v Matteo Arnaldi [324] | 7-5,4-6,4-6 | |
| Challenger - Split | 04/19 12:40 | 25 | [328] Michael Geerts v Matteo Arnaldi [324] | 3-6,4-6 | |
| Challenger - Split | 04/18 08:30 | 19 | [281] Daniel Michalski v Matteo Arnaldi [324] | 1-6,2-6 | |
| Challenger - Split | 04/17 10:15 | 14 | [176] Arjun Kadhe v Matteo Arnaldi [337] | 3-6,0-6 | |
| Challenger - Barletta | 04/14 09:30 | 26 | [337] Matteo Arnaldi v Geoffrey Blancaneaux [213] | 3-6,4-6 | |
| Challenger - Barletta | 04/12 08:00 | 25 | [337] Matteo Arnaldi v Giulio Zeppieri [234] | 0-6,7-6,7-6 | |
| Challenger - Barletta | 04/11 08:00 | 19 | [337] Matteo Arnaldi v Fabien Reboul [89] | 6-1,6-4 |
Wikipedia - Matteo Arnaldi
Matteo Arnaldi (San Remo, 22 februari 2001) is een Italiaans tennisser.