Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Vilnius | 2022/01/18 11:55 | Kristjan Tamm v Ivan Liutarevich | 2-6,4-6 |
| ITF M15 Cancun | 2021/12/14 17:00 | Kristjan Tamm v Evan Zhu | 6-7,0-6 |
| ITF M15 Cancun | 2021/12/09 14:00 | Christian Langmo v Kristjan Tamm | 6-4,6-0 |
| ITF M15 Cancun | 2021/12/07 16:00 | Dusty H. Boyer v Kristjan Tamm | 4-6,3-6 |
| ITF M15 Cancun | 2021/12/04 14:00 | Rubin Statham v Kristjan Tamm | 6-7,7-6,10-7 |
| ITF M15 Cancun | 2021/11/30 16:00 | Mwendwa Mbithi v Kristjan Tamm | 6-7,6-7 |
| ITF M15 Cancun | 2021/11/23 14:00 | Kristjan Tamm v Daniel Antonio Nunez | 6-4,2-6,6-7 |
| Challenger Helsinki | 2021/11/14 10:20 | Kristjan Tamm v Shintaro Mochizuki | 6-7,3-6 |
| ITF M25 Monastir | 2022/02/07 08:00 | Leonardo Catani v Louis Herman | 4-6,6-3,6-10 |
| ITF M15 Vyshkovo | 2021/09/23 07:00 | Anatoliy Petrenko v Leonardo Catani | 2-6,6-4,3-6 |
| ITF M15 Vyshkovo | 2021/09/20 07:00 | Leonardo Catani v Daniil Tsebrenko | 6-4,6-2 |
| ITF M15 Vyshkovo | 2021/09/20 06:00 | Leonardo Catani v Gheorghe Claudiu Schinteie | 0-6,6-4,10-7 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Gorazd Srbljak v Leonardo Catani | 6-0,6-7,10-1 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Leonardo Catani v Ivan Manasov | 6-2,6-3 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Viktor Jovic v Leonardo Catani | 6-4,6-4 |
| ITF M15 Ulcinj | 2021/08/29 14:30 | Leonardo Catani v Ognjen Pavlovic | 6-2,6-2 |