Maddy-Weitzman competed for Israel during the qualifier for the 2010 European Baseball Championship. During the opening game, against Bulgaria, Maddy-Weitzman started in right field and batted 5th, going 0 for 4 with 4 strike outs, and got a RBI on a sacrifice fly. During the second game, against Croatia, he once against started in right field, and batted 7th, going 0 for 3 with 3 strike outs before being pinch hit for by Dan Rothem. During the third game, against Serbia, he did not start, however he entered the game in the 8th inning as a defensive replacement in right field, and went 0 for 1. During the fourth and final game, against Lithuania, he got the start in right field, going 0 for 4 with a strike out, and finished the qualifier with a .000 batting average.