Name: Jan Choinski
Country: Germany
Birthdate: 10.06.96, 22 years
Ranking's position: 267
TOP ranking's position: 234 (16.04.18, 233 points)
Points: 196
Prize money: 62514 $
Matches total: 356
Win: 214
%: 60.11 %
Country: Germany
Birthdate: 10.06.96, 22 years
Ranking's position: 267
TOP ranking's position: 234 (16.04.18, 233 points)
Points: 196
Prize money: 62514 $
Matches total: 356
Win: 214
%: 60.11 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 36/30 | 7/7 | 23/15 | 2/3 | 4/3 | 0/2 | 0/0 |
| 2017 | 57/22 | 16/8 | 37/11 | 0/1 | 4/2 | 0/0 | 0/0 |
| 2016 | 32/29 | 13/10 | 10/11 | 2/2 | 7/5 | 0/1 | 0/0 |
| 2015 | 48/31 | 0/2 | 24/16 | 17/10 | 6/2 | 1/1 | 0/0 |
| 2014 | 28/16 | 7/3 | 17/8 | 1/1 | 3/3 | 0/1 | 0/0 |
| 2013 | 12/12 | 0/0 | 6/7 | 3/3 | 3/2 | 0/0 | 0/0 |
| 2012 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 214/142 | 43/30 | 118/70 | 25/20 | 27/17 | 1/5 | 0/0 |
| perc. % | 60.11 % | 58.9 % | 62.77 % | 55.56 % | 61.36 % | 16.67 % | 0 % |
Jan Choinski / scheduled / last
| no matches found |
Jan Choinski / last 50 matches
| 18.10.18 | 2nd round | Casper Ruud | Jan Choinski | 6-3, 6-2 |  | match details |  Calgary Challenger | I. hard |
| 15.10.18 | 1st round | Jan Choinski | Stefan Kozlov | 6-3, 6-3 |  | match details | ||
| 07.10.18 | q 2 | Marc-Andrea Huesler | Jan Choinski | 6-3, 6-1 | | match details |  Fairfield Challenger | Hard |
| 06.10.18 | q 1 | Jan Choinski | William Griffith | 6-4, 7-66 | | match details | ||
| 02.10.18 | 1st round | Casper Ruud | Jan Choinski | 6-3, 6-0 | | match details | Stockton Challenger | Hard |
| 24.09.18 | qual. | Roberto Ortega-Olmedo | Jan Choinski | 7-61, 6-3 | | match details | Tiburon Challenger | Hard |
| 23.09.18 | q 2 | Jan Choinski | Alejandro Gomez | 6-4, 1-6, 6-0 | | match details | ||
| 22.09.18 | q 1 | Jan Choinski | Ryder Jackson | 6-0, 6-3 | | match details | ||
| 17.09.18 | 1st round | Jeff Wolf | Jan Choinski | 7-5, 6-4 | | match details | Columbus Challenger | I. hard |
| 11.09.18 | 1st round | Donald Young | Jan Choinski | 6-74, 6-2, 6-1 | | match details | Cary Challenger | Hard |
| 26.08.18 | fin | Jan Choinski | Colin Sinclair | 3-6, 7-60, 6-3 | | match details |  Belgium F9 | Clay |
| 25.08.18 | 1/2 | Jan Choinski | Samuel Brosset | 6-3, 6-3 | | match details | ||
| 24.08.18 | 1/4 | Jan Choinski | Dan Added | 6-3, 6-0 | | match details | ||
| 22.08.18 | 2nd round | Jan Choinski | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details | ||
| 21.08.18 | 1st round | Jan Choinski | Felipe Martinez Sarrasague | 6-2, 6-0 | | match details | ||
| 19.08.18 | fin | Filip Horansky | Jan Choinski | 6-77, 6-3, 6-3 | | match details |  Meerbusch Challenger | Clay |
| 18.08.18 | 1/2 | Jan Choinski | Dustin Brown | 6-4, 6-3 | | match details | ||
| 17.08.18 | 1/4 | Jan Choinski | Bernabe Zapata Miralles | 5-7, 6-2, 6-1 | | match details | ||
| 15.08.18 | 2nd round | Jan Choinski | Zizou Bergs | 6-3, 6-4 | | match details | ||
| 14.08.18 | 1st round | Jan Choinski | Andreas Haider-Maurer | 6-1, 6-4 | | match details | ||
| 11.08.18 | fin | Jan Choinski | Benjamin Hassan | 6-4, 3-6, 6-3 | | match details | Germany F11 | Clay |
| 10.08.18 | 1/2 | Jan Choinski | Christoph Negritu | 6-4, 6-3 | | match details | ||
| 09.08.18 | 1/4 | Jan Choinski | Constantin Schmitz | 6-3, 6-2 | | match details | ||
| 08.08.18 | 2nd round | Jan Choinski | Leonard Von Hindte | 7-5, 7-5 | | match details | ||
| 07.08.18 | 1st round | Jan Choinski | Chris Rodesch | 6-1, 7-5 | | match details | ||
| 01.08.18 | 2nd round | Paolo Lorenzi | Jan Choinski | 7-5, 6-0 | | match details |  Sopot Challenger | Clay |
| 31.07.18 | 1st round | Jan Choinski | Gleb Sakharov | 0-6, 6-4, 6-1 | | match details | ||
| 24.07.18 | 1st round | Andrea Arnaboldi | Jan Choinski | 6-2, 6-0 | | match details |  Padova Challenger | Clay |
| 17.07.18 | 1st round | Botic Van De Zandschulp | Jan Choinski | 7-5, 6-2 | | match details |  Scheveningen Challenger | Clay |
| 23.06.18 | q 1 | Carlos Gomez-Herrera | Jan Choinski | 6-3, 6-4 | | match details |  Eastbourne | Grass |
| 19.06.18 | 1st round | Luca Vanni | Jan Choinski | 6-3, 4-6, 6-2 | | match details | L'Aquila Challenger | Clay |
| 09.06.18 | q 1 | Denis Kudla | Jan Choinski | 7-64, 6-3 | | match details | Stuttgart | Grass |
| 04.06.18 | 1st round | Zdenek Kolar | Jan Choinski | 5-7, 6-2, 6-4 | | match details |  Prostejov Challenger | Clay |
| 23.05.18 | q 2 | Goncalo Oliveira | Jan Choinski | 6-4, 1-6, 6-1 | | match details |  Paris | Clay |
| 21.05.18 | q 1 | Jan Choinski | Alexander Bublik | 7-5, 6-4 | | match details | ||
| 19.05.18 | q 1 | Frank Dancevic | Jan Choinski | 7-64, 7-5 | | match details |  Geneva | Clay |
| 30.04.18 | 1st round | Hugo Dellien | Jan Choinski | 2-6, 6-1, 6-2 | | match details | Savannah Challenger | Clay |
| 24.04.18 | 1st round | Juan Ignacio Londero | Jan Choinski | 1-6, 6-4, 6-1 | | match details | Tallahassee Challenger | Clay |
| 17.04.18 | 1st round | Facundo Bagnis | Jan Choinski | 6-2, 6-4 | | match details | Sarasota Challenger | Clay |
| 15.04.18 | qual. | Kaichi Uchida | Jan Choinski | 1-6, 6-3, 6-3 | | match details | ||
| 14.04.18 | q 2 | Jan Choinski | Samuel Shropshire | 7-5, 3-6, 6-3 | | match details | ||
| 13.04.18 | 1/4 | Facundo Arguello | Jan Choinski | 7-5, 6-2 | | match details |  Mexico City | Clay |
| 12.04.18 | 2nd round | Jan Choinski | Carlos Berlocq | 6-3, 6-4 | | match details | ||
| 09.04.18 | 1st round | Jan Choinski | Ivan Nedelko | 3-6, 6-3, 6-2 | | match details | ||
| 05.04.18 | 1/4 | Juan Ignacio Londero | Jan Choinski | 6-3, 6-1 | | match details |  Panama City | Clay |
| 04.04.18 | 2nd round | Jan Choinski | Jay Clarke | 6-4, 6-2 | | match details | ||
| 03.04.18 | 1st round | Jan Choinski | Felipe Mantilla | 6-74, 6-4, 6-2 | | match details | ||
| 30.03.18 | 1/4 | Marcelo Arevalo | Jan Choinski | 6-2, 3-6, 6-3 | | match details | San Luis | Clay |
| 29.03.18 | 2nd round | Jan Choinski | Manuel Sanchez | 6-4, 7-5 | | match details | ||
| 28.03.18 | 1st round | Jan Choinski | Gerald Melzer | 6-1, 3-1, Gerald Melzer - retired | | match details |
