| ATP Madryt | 04/27 14:00 | 24 | [4] Daniil Medvedev v Matteo Arnaldi [36] | 2-6,6-4,6-4 | |
| ATP Madryt | 04/25 11:20 | 23 | [67] Christopher O'Connell v Matteo Arnaldi [36] | 4-6,1-6 | |
| ATP Barcelona | 04/19 13:20 | 27 | [40] Matteo Arnaldi v Casper Ruud [6] | 4-6,3-6 | |
| ATP Barcelona | 04/18 12:25 | 26 | [40] Matteo Arnaldi v Marco Trungelliti [197] | 6-3,6-0 | |
| ATP Barcelona | 04/16 13:35 | 25 | [19] Sebastian Baez v Matteo Arnaldi [40] | 7-5,6-7,2-6 | |
| ATP Barcelona | 04/15 11:25 | 24 | [40] Matteo Arnaldi v Arthur Cazaux [75] | Retired | |
| ATP Monte Carlo | 04/08 10:20 | 24 | [38] Matteo Arnaldi v Sumit Nagal [93] | 7-5,2-6,4-6 | |
| ATP Monte Carlo | 04/07 09:00 | 24 | Matteo Arnaldi v Emil Ruusuvuori | Cancelled | |
| ATP Miami | 03/26 15:00 | 26 | [60] Tomas Machac v Matteo Arnaldi [38] | 6-3,6-3 | |
| ATP Miami | 03/24 19:40 | 25 | [38] Matteo Arnaldi v Denis Shapovalov [126] | 6-3,7-6 | |
| ATP Miami | 03/23 21:15 | 24 | [18] Alexander Bublik v Matteo Arnaldi [38] | 4-6,1-6 | |
| ATP Miami | 03/20 22:55 | 23 | [37] Arthur Fils v Matteo Arnaldi [38] | 3-6,4-6 | |
| ATP Indian Wells | 03/09 02:00 | 24 | [40] Matteo Arnaldi v Carlos Alcaraz [2] | 7-6,0-6,1-6 | |
| ATP Indian Wells | 03/06 21:40 | 23 | [86] Luca Van Assche v Matteo Arnaldi [40] | 6-7,6-7 | |
| ATP Acapulco | 02/29 02:45 | 26 | [17] Ben Shelton v Matteo Arnaldi [42] | 7-6,3-6,6-3 | |
| ATP Acapulco | 02/27 04:40 | 25 | [43] Matteo Arnaldi v Taylor Fritz [9] | 6-4,4-6,6-3 | |
| ATP Los Cabos | 02/20 01:00 | 25 | [41] Max Purcell v Matteo Arnaldi [43] | 6-4,4-6,6-4 | |
| ATP Delray Beach | 02/14 19:45 | 26 | [84] Rinky Hijikata v Matteo Arnaldi [43] | 6-2,3-6,6-4 | |
| ATP Delray Beach | 02/12 19:45 | 25 | [77] Yoshihito Nishioka v Matteo Arnaldi [43] | 6-4,4-6,3-6 | |
| Australian Open | 01/17 02:30 | 24 | [10] Alex De Minaur v Matteo Arnaldi [41] | 6-3,6-0,6-3 | |
| Australian Open | 01/14 00:00 | 23 | [41] Matteo Arnaldi v Adam Walton [176] | 7-6,6-2,6-4 | |
| ATP Adelaide | 01/10 00:30 | 26 | [41] Matteo Arnaldi v Nicolas Jarry [18] | 7-6,6-7,4-6 | |
| ATP Adelaide | 01/08 23:30 | 25 | [41] Matteo Arnaldi v Bernabe Zapata Miralles [77] | 6-4,6-3 | |
| ATP Adelaide | 01/08 23:30 | 25 | Matteo Arnaldi v Marton Fucsovics | Cancelled | |
| ATP Brisbane | 01/05 02:40 | 27 | [39] Roman Safiullin v Matteo Arnaldi [44] | 7-6,6-2 | |
| ATP Brisbane | 01/03 03:00 | 26 | [44] Matteo Arnaldi v Lukas Klein [170] | 6-4,3-6,7-5 | |
| ATP Brisbane | 01/02 08:35 | 25 | [44] Matteo Arnaldi v Marton Fucsovics [59] | 6-7,6-4,7-6 | |
| Puchar Davisa | 11/26 14:45 | 29 | [40] Alexei Popyrin v Matteo Arnaldi [44] | 5-7,6-2,4-6 | |
| Puchar Davisa | 11/23 08:50 | 27 | [44] Matteo Arnaldi v Botic Van De Zandschulp [51] | 7-6,3-6,6-7 | |
| ATP Paryż | 10/30 10:00 | 24 | Stan Wawrinka v Matteo Arnaldi | Cancelled |
Wikipedia - Matteo Arnaldi
Matteo Arnaldi (ur. 22 lutego 2001 w San Remo) – włoski tenisista.