2013 he took part in his 5th World Championships in Paris. He doesn't won a medal for the second time- in the Quarterfinals he lost to Ma Long. The World Cup 2014 he finished with the 3rd place. At the World Championships 2014 he won silver with the team again, after losing China again. Because of playing very inactive he fell back to place 10 in the world ranking system. 2015 he became for the 10th time German champion and took part in the World Championships in Suzhou, China. In the singles he lost in the Quarterfinals to a Chinese top-player, again- this time Fan Zhendong. In the doubles Boll played for the first time with Ma Long, but they had bad luck with the playing- already in the 2nd round they met the duo Fan Zhendong and Xu Xin. In that year he doesn't played another events. In 2016 he took part in the Olympics, where Timo won bronze with the team again (after London 2012), in the singles he lost already again, against Quadri Aruna. At the European Championships he doesn't played around the title, but reached the semifinal and got so bronze. Because of inactive the last months, he got on place 12 in the world rankings. At the Europe-Top-16 he got the 5th place. 2017 he won for the 11th time the German National Championships, he also took part in the WTTC (World Championships), where he reached the Quarterfinals in the singles, his opponent was Ma Long again. In the doubles, where he took part with Ma Long again, they reached the 2nd round, again. At the China Open he won silver. In 2018 he won the silver medal at the WTTC again.