Solis defeated Ray Austin in a WBC title eliminator when Austin was disqualified in the 10th round. Solis connected with combinations to the head in the 10th, with Austin seemingly out on his feet and repeatedly holding Solis to avoid additional shots. The win set up Solis to fight Vitali Klitschko, becoming the mandatory challenger. On 11 January, it was official confirmed that the fight between Vitali Klitschko and Solís was going to take place in Cologne, Germany, on 19 March 2011. Both fighters promised a victory by knockout.
