In 2013, Wevers won gold on beam at the Osijek World Cup and was named to the Dutch team for the 2013 World Championships.
At Worlds, she fell on balance beam in qualifications and did not advance to the final.

In June 2014, she competed at the Dutch Nationals, winning gold on beam and silver on bars, and placing ninth in the all-around.
She then competed at the 2014 European Championships, where the Dutch team finished ninth.
At the 2014 World Championships, the Netherlands finished tenth, qualifying a full team to the 2015 World Championships.

In 2015, Wevers competed at the Ljubljana World Cup in April, where a fall on balance beam landed her in fourth place.
At the European Championships, she qualified to the uneven bars and balance beam finals.
She won a bronze on bars, but fell on one of her spins on beam and finished her routine well over her allotted 90 seconds.
She finished eighth.

At the 2015 World Artistic Gymnastics Championships, Wevers helped the Netherlands finish eighth in the team competition.
Individually, she won the silver medal on balance beam.
Wevers calculated her own difficulty score in a notebook immediately after finishing her routine, and when it was inconsistent with the judges' score her coach filed an inquiry on her behalf, which was accepted.
In 2013, Wevers won gold on beam at the Osijek World Cup and was named to the Dutch team for the 2013 World Championships. At Worlds, she fell on balance beam in qualifications and did not advance to the final.
In June 2014, she competed at the Dutch Nationals, winning gold on beam and silver on bars, and placing ninth in the all-around. She then competed at the 2014 European Championships, where the Dutch team finished ninth. At the 2014 World Championships, the Netherlands finished tenth, qualifying a full team to the 2015 World Championships.
In 2015, Wevers competed at the Ljubljana World Cup in April, where a fall on balance beam landed her in fourth place. At the European Championships, she qualified to the uneven bars and balance beam finals. She won a bronze on bars, but fell on one of her spins on beam and finished her routine well over her allotted 90 seconds. She finished eighth.
At the 2015 World Artistic Gymnastics Championships, Wevers helped the Netherlands finish eighth in the team competition. Individually, she won the silver medal on balance beam. Wevers calculated her own difficulty score in a notebook immediately after finishing her routine, and when it was inconsistent with the judges' score her coach filed an inquiry on her behalf, which was accepted.
Sanne Wevers