Lonneke SLOETJES was born on 15.11.1990 in Wisch / the Netherlands. Playing at setter’s diagonal position with 192 cm of height, the player also has spiking height of 322 cm, and blocking height of 315 cm.
Having started her professional career in 2006 in Lichtenvoorde team of her country, she then played for Heutnik Pollux in the same country throughout the seasons of 2009-2011. Having been transferred to USC Münster team in Germany as of 2011, and after having played there for two seasons, Sloetjes was then transferred to Unendo Yamamay Busto Arsizio team in Italy. Having stayed in Italy for one year, the Dutch player returned back to Germany, and played for Schweriner in the season of 2014-2015.
Having been transferred to Vakıfbank before the season of 2015-2016, Lonneke became runner up in European Champions League Championship and won Turkish League Championship in her first season, she won World Clubs Championship in the next season, and 2 European Champions League Championships later on.
Having won the silver medal in Dutch National Team at 2015 European Championship, Lonneke became 3rd at 2016 FIVB World Grand-Prix with her national team. Having played for her national team at 2016 Olympic Games, she managed to reach semi-finals thereat