Sam Querrey, the No. 25 player in the world and the second-ranked American, will replace Mardy Fish in Wednesday’s Pelham Challenge tennis exhibition at the Pelham Civic Complex.

Fish pulled out of Wednesday’s event after suffering an injury.

Querrey will face off against 6-foot-10 John Isner, the No. 5 ranked American. Querrey and Isner will also team up to take on the No. 1 doubles team in the world, brothers Bob and Mike Bryan.

Doors open for Wednesday’s event at 5:30 p.m., with action starting at 6:30 p.m.

For more information or to get tickets, visit PelhamChallenge.com.