Name: Kristjan Tamm
Country: Estonia
Birthdate: 16.06.98, 26 years
ATP ranking: 886
TOP ranking's position: 625 (28.12.20, 39 points)
Points: 22
Prize money: 47681 $
Matches total: 378
Win: 193
%: 51.06 %
Country: Estonia
Birthdate: 16.06.98, 26 years
ATP ranking: 886
TOP ranking's position: 625 (28.12.20, 39 points)
Points: 22
Prize money: 47681 $
Matches total: 378
Win: 193
%: 51.06 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 11/8 | 11/8 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 26/31 | 23/25 | 2/4 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2023 | 14/13 | 6/4 | 8/9 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 41/32 | 30/23 | 11/8 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2021 | 2/14 | 2/7 | 0/6 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2020 | 16/11 | 11/6 | 0/0 | 5/4 | 0/1 | 0/0 | 0/0 |
| 2019 | 33/23 | 14/9 | 19/13 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 27/22 | 15/7 | 9/11 | 3/3 | 0/1 | 0/0 | 0/0 |
| 2017 | 19/18 | 6/4 | 10/9 | 3/4 | 0/1 | 0/0 | 0/0 |
| 2016 | 3/6 | 2/1 | 0/1 | 0/3 | 1/1 | 0/0 | 0/0 |
| 2015 | 0/3 | 0/1 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2014 | 1/4 | 0/0 | 0/2 | 0/1 | 1/1 | 0/0 | 0/0 |
| TOTAL | 193/185 | 120/95 | 59/64 | 12/21 | 2/5 | 0/0 | 0/0 |
| perc. % | 51.06 % | 55.81 % | 47.97 % | 36.36 % | 28.57 % | 0 % | 0 % |
Kristjan Tamm / scheduled / last
| 13.05.25 06:00 | 1st round | Ryuki Matsuda | Kristjan Tamm | match details |  M15 Heraklion | Hard |
Kristjan Tamm form / year 2025 / surface: Hard
Kristjan Tamm / year 2025 / surface: Hard
| 06.05.25 | 1st round | Corban Crowther | Kristjan Tamm | 6-1, 6-0 |  | match details | M15 Heraklion | Hard |
| 23.04.25 | 1st round | Viktor Jovic | Kristjan Tamm | 7-65, 6-4 | | match details |  M25 Sharm | Hard |
| 16.04.25 | 1st round | Viktor Jovic | Kristjan Tamm | 6-4, 6-4 | | match details | M25 Sharm | Hard |
| 02.04.25 | 1st round | Oscar Moraing | Kristjan Tamm | 7-63, 7-5 | | match details | M15 Sharm | Hard |
| 27.03.25 | 2nd round | Kirill Kivattsev | Kristjan Tamm | 7-62, 6-3 | | match details | M15 Sharm | Hard |
| 26.03.25 | 1st round | Kristjan Tamm | Sydney Zick | 6-3, 6-78, 6-1 |  | match details | ||
| 08.03.25 | 1/2 | Robert Strombachs | Kristjan Tamm | 6-2, 7-63 | | match details | M15 Sharm | Hard |
| 07.03.25 | 1/4 | Kristjan Tamm | Seydina Andre | 6-2, 6-4 | | match details | ||
| 06.03.25 | 2nd round | Kristjan Tamm | Georgii Kravchenko | 6-74, 6-4, 6-4 | | match details | ||
| 05.03.25 | 1st round | Kristjan Tamm | Olaf Pieczkowski | 6-1, 6-4 | | match details | ||
| 27.02.25 | 2nd round | Leo Borg | Kristjan Tamm | 7-5, 6-3 | | match details | M15 Sharm | Hard |
| 26.02.25 | 1st round | Kristjan Tamm | Aleksandre Shvangiradze | 6-2, 6-4 | | match details | ||
| 25.02.25 | qual. | Kristjan Tamm | Marcel Volz | 6-2, 3-6, 10-7 | | match details | ||
| 24.02.25 | q 2 | Kristjan Tamm | Alexander Krylov | 6-1, 6-3 | | match details | ||
| 23.02.25 | q 1 | Kristjan Tamm | Chieh En Hou | 6-3, 6-2 | | match details | ||
| 19.02.25 | 1st round | Martin Damm | Kristjan Tamm | 7-65, 6-75, 7-5 | | match details | M15 Sharm | Hard |
| 18.02.25 | qual. | Kristjan Tamm | Nemanja Malesevic | 6-3, 7-65 | | match details | ||
| 17.02.25 | q 2 | Kristjan Tamm | Fredrik Krogh Solheim | 7-63, 6-1 | | match details | ||
| 16.02.25 | q 1 | Kristjan Tamm | Artemii Zausailov | 6-1, 6-1 | | match details |