David Nalbandian, an ex-world number 3 in tennis, has made his comeback to the sport in a coaching capacity, taking on the role of Grigor Dimitrov's new coach. Nalbandian, who retired from professional tennis in late 2013, has joined Dimitrov's team in time for the ATP 500 tournament in Acapulco, Mexico. This move comes after Dimitrov parted ways with his longtime coach, Daniel Vallverdú, and Nalbandian is set to work alongside Xavier Malisse, who had already been coaching Dimitrov.

Dimitrov expressed his admiration for Nalbandian, noting that the Argentine is a "very special person" and is excited to learn from him. The collaboration is seen as an opportunity for both players; for Nalbandian, it marks a significant return to professional tennis after years away, and for Dimitrov, it is a chance to reinvigorate his career amid challenges and recent changes to his coaching staff. Nalbandian's extensive experience and previous success on the ATP tour are expected to provide valuable insights to Dimitrov.

The dynamic change in Dimitrov's coaching structure has garnered attention, particularly as he aims to regain his status among the top players in the world. As tennis enthusiasts anticipate their performance together, the pairing of Nalbandian's tactical knowledge and Dimitrov's talent has the potential to reshape the Bulgarian's future in the sport. Their journey begins at the upcoming tournament in Mexico, which may set the tone for their collaboration moving forward.