# Kristjan Tamm

Kristjan Tamm (born 16 June 1998) is an Estonian tennis player.
Tamm has a career high ATP singles ranking of 625 achieved on 21 December 2020. He also has a career high ATP doubles ranking of 694, achieved on 31 May 2021. Tamm has won 2 ITF titles.
Tamm has represented Estonia at Davis Cup. In Davis Cup he has a win–loss record of 2–2.

## Challenger and World Tennis Tour finals
### Singles 4 (3–1)

* Legend (doubles)
* ATP Challenger Tour (0–0)
* ITF World Tennis Tour (3–1)
* Titles by surface
* Hard (3–1)
* Clay (0–0)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Nov 2019 | M15 Monastir, Tunisia | World Tennis Tour | Hard | Andrea Guerrieri | 6–3, 6–1 |
| Win | 2–0 | Dec 2020 | M15 Monastir, Tunisia | World Tennis Tour | Hard | Artem Dubrivnyy | 4–6, 6–3, 6–3 |
| Loss | 2–1 | Nov 2022 | M15 Al Zahra, Kuwait | World Tennis Tour | Hard | Yankı Erel | 3–6, 6–1, 3–6 |
| Win | 3–1 | Jan 2023 | M15 Doha, Qatar | World Tennis Tour | Hard | Bernard Tomic | 6–4, 7–6$^{(7–5)}$ |

### Doubles 7 (1–6)

* Legend (doubles)
* ATP Challenger Tour (0–0)
* ITF World Tennis Tour (0–2)
* Titles by surface
* Hard (0–5)
* Clay (1–1)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Aug 2019 | M15 Helsinki, Finland | World Tennis Tour | Clay | Vladimir Ivanov | Daniel Kossek Maciej Smoła | 4–6, 2–6 |
| Loss | 0–2 | Oct 2020 | M15 Monastir, Tunisia | World Tennis Tour | Hard | Mirko Martinez | Aziz Dougaz Skander Mansouri | 3–6, 5–7 |
| Loss | 0–3 | Nov 2020 | M15 Monastir, Tunisia | World Tennis Tour | Hard | Kenneth Raisma | Anis Ghorbel Aziz Ouakaa | w/o |
| Loss | 0–4 | Feb 2021 | M25 Vale do Lobo, Portugal | World Tennis Tour | Hard | Alen Avidzba | Dan Added Fabian Fallert | 2–6, 7–6$^{(7–4)}$, [2–10] |
| Win | 1–4 | Sep 2022 | M15 Haren, Netherlands | World Tennis Tour | Clay | Giles Hussey | Edison Ambarzumjan Aaron James Williams | 6–3, 6–1 |
| Loss | 1–5 | Oct 2022 | M15 Heraklion, Greece | World Tennis Tour | Hard | Dominik Palan | Dylan Dietrich David Pérez Sanz | 6–7$^{(5–7)}$, 7–6$^{(7–4)}$, [8–10] |
| Loss | 1–6 | Jan 2023 | M15 Doha, Qatar | World Tennis Tour | Hard | Jacopo Berrettini | Parikshit Somani Khumoyun Sultanov | 6–7$^{(3–7)}$, 2–6 |

## Davis Cup
### Participations: (2–3)

* Group membership
* World Group (0–0)
* WG Play-off (0–0)
* Group I (0–0)
* Group II (2–1)
* Group III (0–1)
* Group IV (0–0)
* Matches by surface
* Hard (2–1)
* Clay (0–1)
* Grass (0–0)
* Carpet (0–0)
* Matches by type
* Singles (2–2)
* Doubles (0–0)
* indicates the outcome of the Davis Cup match followed by the score, date, place of event, the zonal classification and its phase, and the court surface.
| Rubber outcome | No. | Rubber | Match type (partner if any) | Opponent nation | Opponent player(s) | Score |
| 3–2; 7-8 April 2018; Tere Tennis Center, Tallinn, Estonia; Europe/Africa Zone Group II Relegational play off; Hard (indoor) surface |||||||
| Defeat | 1 | V | Singles (dead rubber) | Tunisia | Aziz Ouakaa | 4–6, 7–5, [7–10] |
| 0–2; 14 September 2019; Tatoi Club, Athens, Greece; Europe Zone Group III Promotional playoff; Clay surface |||||||
| Defeat | 2 | II | Singles | Poland | Hubert Hurkacz | 1–6, 5–7 |
| 2–1; 6-7 March 2020; Alex Metreveli Tennis Club, Tbilisi, Georgia; World Group II playoff First round; Hard surface |||||||
| Victory | 3 | II | Singles | Georgia | Aleksandre Metreveli | 6–4, 4–6, 6–3 |
| Victory | 4 | IV | Singles | Georgia | Zura Tkemaladze | 6–3, 2–6, 7–5 |