Date of Birth: 
About Kristjan Tamm
- Kristjan Tamm (born 16 June 1998) is an Estonian tennis player. Tamm has a career high ATP singles ranking of 864 achieved on 11 November 2019.
- He also has a career high ATP doubles ranking of 855, achieved on 18 November 2019.
- Tamm has won 1 ITF title.Tamm has represented Estonia at Davis Cup.
- In Davis Cup he has a win-loss record of 0–2.
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