| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2022/2023 | Racing Union Luxembourg | National Division | 0 | 0 | 0 | 0 | 0 | – |
| 2021/2022 | Racing Union Luxembourg | National Division | 1 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | Racing Union Luxembourg | National Division | 10 | 0 | 0 | 1 | 0 | – |
| 2019/2020 | Neuchâtel Xamax | Super League | 8 | 0 | 0 | 0 | 0 | 6.7 |
| 2019/2020 | Etoile du Sahel | Ligue 1 | 1 | 0 | 0 | 0 | 0 | – |
| 2018/2019 | St. Gallen | Super League | 24 | 0 | 0 | 1 | 0 | – |
| 2017/2018 | St. Gallen | Super League | 20 | 1 | 0 | 0 | 0 | – |
| 2016/2017 | St. Gallen | Super League | 35 | 8 | 0 | 1 | 0 | – |
| 2015/2016 | St. Gallen | Super League | 16 | 5 | 0 | 0 | 0 | – |
| 2014/2015 | St. Gallen | Super League | 29 | 8 | 0 | 2 | 0 | – |
| 2013/2014 | Lausanne Sport | Super League | 33 | 8 | 0 | 3 | 0 | – |
| 2012/2013 | Lausanne Sport | Super League | 23 | 1 | 0 | 2 | 0 | – |
| 2011/2012 | Lyon | Ligue 1 | 0 | 0 | 0 | 0 | 0 | – |
| 2010/2011 | Toulouse | Ligue 1 | 16 | 0 | 0 | 0 | 0 | – |
| 2010/2011 | Lyon | Ligue 1 | 0 | 0 | 0 | 0 | 0 | – |
| 2009/2010 | Lyon | Ligue 1 | 7 | 1 | 0 | 1 | 0 | – |
| 2008/2009 | Lyon | Ligue 1 | 3 | 0 | 0 | 0 | 0 | – |
| Total | 226 | 32 | 0 | 11 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Xamax | Racing | Free | |
| 01 Apr 2020 | ES Sahel | Xamax | Free | |
| 07 Nov 2019 | St. Gallen | ES Sahel | Free | |
| 07 Jan 2014 | Lausanne | St. Gallen | Free | |
| - | Lyon | Lausanne | Free | |
| - | Lyon | Toulouse | Loan |
Y. Tafer career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.