Jaime Yzaga Tori (born 23 October 1967) is a Peruvian former professional tennis player.

Yzaga played on the professional tour from 1984 to 1996, reaching career-high rankings of world No.

At 5'7" (1.70m), he was the shortest Grand Slam tournament quarterfinalist until Diego Schwartzman, also 5'7", at the 2017 U.S.

[1] He had earlier been the first-ever opponent of Sampras in the main draw of a Grand Slam tournament, in the first round of the 1988 US Open, also winning that match in 5 sets.

Since retiring as a player, Yzaga has served as captain of Peru's Davis Cup team.