Stadium: Center Court_1 Round: 29 Ground: Clay
| ITF M15 Antalya | 2021/04/18 07:00 | Fabrizio Andaloro v Matteo Arnaldi | 6-3,6-1 |
| ITF M15 Antalya | 2021/04/16 07:00 | Sandro Kopp v Matteo Arnaldi | 7-6,2-6,6-3 |
| ITF M15 Antalya | 2021/04/15 07:00 | Ivan Sergeyev v Matteo Arnaldi | 4-6,1-6 |
| ITF M15 Antalya | 2021/04/14 06:55 | Matteo Arnaldi v Fabian Marozsan | 7-6,6-4 |
| ITF M15 Antalya | 2021/04/13 07:00 | Mathys Erhard v Matteo Arnaldi | 6-7,6-3,10-12 |
| ITF M15 Antalya | 2021/04/12 09:00 | Nicolas Parizzia v Matteo Arnaldi | 4-6,6-7 |
| ITF M15 Antalya | 2021/04/11 07:00 | Fabrizio Andaloro v Matteo Arnaldi | 4-6,2-6 |
| ITF M15 Opatija | 2021/03/25 10:45 | Giovanni Fonio v Matteo Arnaldi | 6-3,6-1 |
| ITF M15 LPD Gran Canaria | 2021/04/29 11:55 | Alexander Weis v Eduard Esteve Lobato | 3-6,2-6 |
| ITF M15 LPD Gran Canaria | 2021/04/28 11:25 | Alexander Weis v Diego F Flores | 0-6,6-2,6-3 |
| ITF M25 Angers | 2021/04/20 10:35 | Alexander Weis v Vincent Stouff | 7-6,3-6,3-6 |
| ITF M25 Angers | 2021/04/19 10:35 | Alexander Weis v Simon Reveniau | 6-3,6-3 |
| ITF M25 Reus | 2021/04/12 07:30 | Alexander Weis v Sean Cuenin | 2-6,6-4,10-3 |
| ITF M25 Reus | 2021/04/11 10:00 | Alexander Weis v Samuel M Arjona | 7-6,5-7,10-4 |
| ITF M15 Antalya | 2021/03/31 07:00 | Alexander Weis v Daniel Michalski | 4-6,0-6 |
| ITF M15 Antalya | 2021/03/24 08:30 | Alexander Weis v Dragos Nicolae Madaras | 4-6,6-2,3-6 |