Stadium: Court 7 Round: 54 Ground: Clay
| ITF M15 Gaiba | 2021/06/07 09:30 | Julien De Cuyper v Leonardo Catani | 6-3,6-3 |
| ITF M15 Cairo | 2021/05/04 07:55 | Rimpei Kawakami v Leonardo Catani | 7-5,6-0 |
| ITF M15 Cairo | 2021/05/03 12:30 | Leonardo Catani v Luka Petrovic | 7-6,1-6,10-3 |
| ITF M15 Cairo | 2021/05/02 08:00 | Michael Bassem Sobhy v Leonardo Catani | 2-6,3-6 |
| ITF M15 Cairo | 2021/04/25 07:30 | Yanais Laurent v Leonardo Catani | 6-3,2-6,10-3 |
| ITF M15 New Delhi | 2021/03/28 13:00 | Leonardo Catani v Henry Patten | 2-6,3-6 |
| ITF M15 New Delhi | 2021/03/28 07:30 | Chandril Sood v Leonardo Catani | 3-6,4-6 |
| ITF M15 Pune | 2021/03/22 05:50 | Henry Patten v Leonardo Catani | 6-2,6-4 |
| ITF M25 Belgrade | 2021/06/30 08:45 | Nikola Slavic v Akira Santillan | 1-6,1-6 |
| ITF M25 Belgrade | 2021/06/29 09:00 | George Botezan v Nikola Slavic | 4-6,2-6 |
| ITF M25 Belgrade | 2021/06/28 07:00 | Nikola Slavic v Toby Martin | 6-4,6-3 |
| ITF M25 Belgrade | 2021/06/27 07:00 | Paul Valsecchi v Nikola Slavic | 4-6,4-6 |
| ITF M15 Ystad | 2019/08/06 11:35 | Simon Yitbarek v Nikola Slavic | 6-3,6-2 |
| ITF M15 Antalya | 2019/04/18 07:30 | Nikola Slavic v Bogdan Bobrov | 1-6,2-6 |
| ITF M15 Antalya | 2019/04/17 11:15 | Illya Beloborodko v Nikola Slavic | 6-1,3-6,6-7 |
| ITF Estonia F3 | 2018/11/03 11:00 | Peter Vajda v Nikola Slavic | 6-1,6-2 |