Jan Choinski
| Country (sports) |
 Germany
|
|---|---|
| Residence | Germany |
| Born |
10 June 1996 Koblenz, Germany |
| Height | 1.96 m (6 ft 5 in) |
| Plays | Right-handed (two-handed backhand) |
| Prize money | $ 41,481 |
| Singles | |
| Career record | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 392 (7 March 2016) |
| Current ranking | No. 673 (8 May 2017) |
| Grand Slam Singles results | |
| French Open Junior | 2R (2014) |
| Wimbledon Junior | 1R (2014) |
| US Open Junior | SF (2014) |
| Doubles | |
| Career record | 0–0 |
| Career titles | 0 |
| Highest ranking | No. 856 (29 August 2016) |
| Current ranking | No. 1023 (8 May 2017) |
| Last updated on: 8 May 2017. | |
Jan Choinski (born 10 June 1996) is a German tennis player. Choinski has a career high ATP singles ranking of world No. 392, achieved in March 2016. He has won 2 ITF singles titles and 1 ITF doubles title.
Choinski made his ATP main draw debut at the 2016 MercedesCup, where he was given a wildcard into the singles event.
Choinski reached the semifinals of the 2014 US Open – Boys' Singles. He peaked at No. 17 combined world ranking, compiling a 78–30 match record in singles.
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