| 
 | Date of birth: 14 March 1988 |  | 
| Personal bests | ||
| 100 m | 10,36 (+5.4) | Ratingen 2013 | 
| Long jump | 7.60 (+1.5) | Ratingen 2017 | 
| Shot put | 15.62 | Ratingen 2015 | 
| High jump | 2.01 | Ratingen 2017 | 
| 400 m | 47,51 | Götzis 2012 | 
| 110 m hurdles | 13,63 (+0.5) | Zurich 2014 | 
| Discus throw | 51.56 | Ratingen 2017 | 
| Pole vault | 4.90 | London 2012 | 
| Javelin throw | 65.04 | Ratingen 2011 | 
| 1500 m | 4.34,69 | Ratingen 2013 | 
| Total | 8876 | |
| Total 10 best decathlons | 84401 | |
| Decathlons over 8000 points (14) | |||||
| Pts | Results | 1st day | 2nd day | P | Venue | 
| 8158 | 10,79 - 7.11 - 14.65 - 1.94 - 48,22 - 14,05 - 46.25 - 4.76 - 60.33 - 4.44,39 | 4164 | 3994 | 7 | Götzis 2011 | 
| 8287 | 10,50 - 7.42 - 14.44 - 1.88 - 48,46 - 14,14 - 47.42 - 4.80 - 65.04 - 4.49,44 | 4228 | 4059 | 2 | Ratingen 2011 | 
| 8322 | 10,62 - 7.16 - 15.14 - 1.91 - 47,51 - 13,79 - 47.26 - 4.86 - 58.05 - 4.40,55 | 4253 | 4069 | 4 | Götzis 2012 | 
| 8320 | 10,65 - 7.21 - 14.87 - 1.90 - 48,06 - 13,89 - 49.11 - 4.90 - 57.37 - 4.37,62 | 4206 | 4114 | 6 | London 2012 | 
| 8488 W | 10,36 - 7.55 - 14.97 - 1.94 - 48,46 - 13,85 - 49.03 - 4.80 - 57.61 - 4.34,69 | 4379 | 4109 | 2 | Ratingen 2013 | 
| 8382 | 10,60 - 7.22 - 14.80 - 1.99 - 48,05 - 13,90 - 48.74 - 4.90 - 56.21 - 4.37,83 | 4288 | 4094 | 7 | Moscow 2013 | 
| 8317 | 10,52 - 7.19 - 14.54 - 1.94 - 48,42 - 13,95 - 49.41 - 4.86 - 59.87 - 4.45,56 | 4228 | 4089 | 3 | Götzis 2014 | 
| 8356 | 10,40 - 7.34 - 14.54 - 1.92 - 48,23 - 13,78 - 49.61 - 4.70 - 60.08 - 4.45,12 | 4285 | 4071 | 1 | Ratingen 2014 | 
| 8308 | 10,71 - 7.36 - 14.39 - 1.98 - 48,53 - 13,63 - 48.81 - 4.80 - 62.74 - 4.57,27 | 4247 | 4061 | 7 | Zurich 2014 | 
| 8380 | 10,53 - 7.54 - 15.47 - 1.91 - 48,70 - 13,99 - 48.07 - 4.80 - 60.96 - 4.46,16 | 4331 | 4049 | 4 | Götzis 2015 | 
| 8561 | 10,51 - 7.51 - 15.50 - 1.95 - 47,82 - 13,91 - 50.17 - 4.80 - 60.61 - 4.37,05 | 4406 | 4155 | 3 | Beijing 2015 | 
| 8365 | 10,53 - 7.47 - 15.21 - 1.94 - 49,40 - 13,80 - 49.45 - 4.80 - 57.77 - 4.42,67 | 4289 | 4076 | 3 | Götzis 2017 | 
| 8663 | 10,44 - 7.60 - 14.87 - 2.01 - 48,76 - 13,87 - 51.56 - 4.90 - 62.33 - 4.37,04 | 4417 | 4246 | 1 | Ratingen 2017 | 
| 8564 | 10,53 - 7.48 - 14.85 - 1.99 - 48,41 - 13,68 - 51.17 - 4.80 - 62.34 - 4.41,57 | 4361 | 4203 | 2 | London 2017 | 
| International medals (3) | |||||
| Year | Venue | Championships | Event | Total | Medal | 
| 2007 | Hengelo 2007 | U20 European | Decathlon | 7525 |  Bronze | 
| 2015 | Beijing 2015 | World | Decathlon | 8561 |  Bronze | 
| 2017 | London 2017 | World | Decathlon | 8564 |  Silver | 
| Winner of the IAAF World Combined Events Challenge | |||||
| Year | 1st meeting | 2nd meeting | 3rd meeting | Total | Medal | 
| 2014 | 8317 Götzis 2014 | 8356 Ratingen 2014 | 8308 Zurich 2014 | 24981 |  Gold | 
| 2017 | 8365 Götzis 2017 | 8663 Ratingen 2017 | 8564 London 2017 | 25592 |  Gold |