Stadium: Court 14 Round: 54 Ground: Carpet indoor
| ITF M15 Monastir | 2020/10/22 08:00 | Kristjan Tamm v Daniil Glinka | 5-7,6-7 |
| ITF M15 Monastir | 2020/10/21 08:00 | Kristjan Tamm v Mirko Martinez | 4-6,6-3,6-2 |
| ITF M15 Monastir | 2020/10/15 11:05 | Thiago Agustin Tirante v Kristjan Tamm | 6-2,6-4 |
| ITF M15 Monastir | 2020/10/13 10:55 | Imran Sibille v Kristjan Tamm | 2-6,1-6 |
| ITF M15 Monastir | 2020/10/07 11:50 | Marco Bortolotti v Kristjan Tamm | 6-2,6-1 |
| ITF M15 Monastir | 2020/09/29 08:00 | Aziz Ouakaa v Kristjan Tamm | 7-6,2-6,6-2 |
| Davis Cup | 2020/03/07 08:10 | Zura Tkemaladze v Kristjan Tamm | 3-6,6-2,5-7 |
| Davis Cup | 2020/03/06 08:30 | Aleksandre Metreveli v Kristjan Tamm | 4-6,6-4,3-6 |
| ITF M25 Hamburg | 2020/10/18 09:00 | Lenny Hampel v Leopold Zima | 6-2,6-1 |
| ITF M25 Porto | 2020/09/29 10:30 | Naoki Nakagawa v Leopold Zima | 6-2,6-3 |
| ITF M25 Porto | 2020/09/28 10:30 | Leopold Zima v Luis Faria | 7-5,6-4 |
| ITF M25 Porto | 2020/09/27 10:00 | Leopold Zima v Igor Smilansky | 2-6,7-6,10-8 |
| ITF M15 Castelo Branco | 2020/09/24 16:50 | Leopold Zima v Strong Kirchheimer | 4-6,4-6 |
| ITF M15 Castelo Branco | 2020/09/24 09:00 | Leopold Zima v Luis Faria | 3-6,6-4,7-5 |
| ITF M15 Castelo Branco | 2020/09/21 14:00 | Leopold Zima v Hugo Maia | 6-1,6-2 |
| ITF M15 Castelo Branco | 2020/09/21 09:00 | Igor Marcondes v Leopold Zima | 1-6,2-6 |