Welcome to ATP Perfect Serve brought to you by Stella Artois, where each month we’ll showcase three of the best serving moments on the ATP Tour and give you the opportunity to vote for your favourite. 

For the month of April, Lorenzo Musetti pipped Alexander Zverev and Ben Shelton to the award with his ace at a critical moment during the Rolex Monte-Carlo Masters semi-finals. Having voted for Musetti's Monte-Carlo missile for April, fans can check back in again in mid-June for the chance to vote on the best efforts of May.

Stella Artois, one of the world's leading premium beer brands, is a Gold Partner and Official Beer of the ATP Tour through 2028.

Fans, here's your chance to rank the best Stella Artois ATP Perfect Serves since the inception of the ATP Tour in 1990. We've picked four active players and four great servers from past eras. Your job is to use the interactive poll below to order them. Your selections will influence the overall standings, as chosen by fans like you.