Name: Julian Onken
Country: Germany
Birthdate: 29.05.88, 35 years
ATP ranking: 892
TOP ranking's position: 693 (20.03.17, 33 points)
Points: 16
Prize money: 15969 $
Matches total: 212
Win: 122
%: 57.55 %
Country: Germany
Birthdate: 29.05.88, 35 years
ATP ranking: 892
TOP ranking's position: 693 (20.03.17, 33 points)
Points: 16
Prize money: 15969 $
Matches total: 212
Win: 122
%: 57.55 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 1/3 | 0/0 | 1/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 3/4 | 0/0 | 3/3 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 23/21 | 0/0 | 22/19 | 0/1 | 1/1 | 0/0 | 0/0 |
| 2016 | 39/23 | 7/4 | 32/19 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 33/16 | 0/1 | 31/14 | 0/0 | 2/1 | 0/0 | 0/0 |
| 2014 | 5/4 | 0/0 | 4/3 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2013 | 17/11 | 0/0 | 16/10 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2012 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 122/90 | 7/5 | 110/79 | 0/2 | 5/4 | 0/0 | 0/0 |
| perc. % | 57.55 % | 58.33 % | 58.2 % | 0 % | 55.56 % | 0 % | 0 % |
Julian Onken / scheduled / last
| no matches found |
Julian Onken form / year 2014 / surface: Carpet
Julian Onken / year 2014 / surface: Carpet
| 13.10.14 | q 1 | Julian Onken | Tomas Charlos | 2-6, 6-4, 6-3 |  | match details |  Germany F16 | Carpet |
| 13.10.14 | q 2 | Olaf De Weerdt | Julian Onken | 6-0, 6-4 |  | match details |