Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M15 St Petersburg | 2021/04/12 10:15 | Matic Spec v Daniel Ibragimov | 6-1,6-1 |
| ITF M15 St Petersburg Qual | 2021/04/11 07:00 | Matic Spec v Maksim Starostin | 6-3,6-2 |
| ITF M15 St Petersburg | 2021/04/08 09:00 | Matic Spec v Aristarkh Safonov | 3-6,5-7 |
| ITF M15 St Petersburg | 2021/04/07 07:00 | Savriyan Danilov v Matic Spec | 3-6,2-6 |
| ITF M15 St Petersburg | 2021/04/05 08:40 | Constantin Bittoun Kouzmine v Matic Spec | 6-7,6-7 |
| ITF M15 St Petersburg | 2021/04/04 09:05 | Semen Voronin v Matic Spec | 4-6,3-6 |
| ITF M15 Opatija | 2021/03/24 12:45 | Matic Spec v Pavel Nejedly | 6-1,5-7,3-6 |
| ITF M15 Opatija | 2021/03/23 09:00 | Matic Spec v Domagoj Biljesko | 7-5,6-2 |
| ITF M15 St Petersburg | 2021/04/12 07:00 | Alafia Ayeni v Martin Borisiouk | 6-4,1-6,10-8 |
| ITF M15 St Petersburg Qual | 2021/04/11 11:35 | Alafia Ayeni v Semen Voronin | 6-4,6-3 |
| ITF M15 St Petersburg | 2021/04/04 11:55 | Alafia Ayeni v Leonid Sheyngezikht | 4-6,2-6 |
| ITF M15 Poitiers | 2021/03/18 09:30 | Alafia Ayeni v Lucas Poullain | 6-4,3-6,6-7 |
| ITF M15 Poitiers | 2021/03/17 09:00 | Vincent Stouff v Alafia Ayeni | 4-6,4-6 |
| ITF M15 Poitiers | 2021/03/15 11:10 | Alafia Ayeni v Vincent Stouff | 3-6,6-4,10-5 |
| ITF M15 Poitiers | 2021/03/14 10:20 | Alafia Ayeni v Arthur Freslon | 6-3,6-1 |
| ITF M25 Trimbach | 2021/03/11 11:55 | Alafia Ayeni v Antoine Bellier | 2-6,1-6 |