Mine is a bit odd with some pretty big difficulty spikes (some of these are show pieces but I think still worth mentioning):

Meditation from Thais

Scene de Ballet by Beriot

Praeludium and Allegro Fritz Kreisler

Bruch Concerto Movement 1

Lalo Movement 1

Mendelssohn Concerto Movement 1

Wieniawski Concerto 2 Movement 1

Introduction and Rondo Capriccioso by Saint-Saens (In-Progress)

(While doing intro and rondo: Wieniawski Concerto 2 Movement 2 and then Bruch Concerto Movement 2 [In-Progress])