All just my personal opinion
Review, concert of the Orpheum Foundation, Tonhalle Zurich, 2017-04-20: Vladimir Fedoseyev, Tchaikovsky Symphony Orchestra, works by P.I. Tchaikovsky: Francesca da Rimini, op.32; Violin Concerto in D major, op.35 (Jan Mráček); Piano Concerto No.1 in B♭ minor, op.23 (Mélodie Zhao)
Concert review, piano recital Konstantin Scherbakov, Semper-Aula / ETH Zurich, 2017-04-11 — P.I. Tchaikovsky: 18 Morceaux, op.72 (Nos. 14 & 5); Tchaikovsky: Grande Sonate in G major, op.37; S.M. Lyapunov: Études dʹexécution transcendante, op.11 (Nos. 1, 8, 5, 6, 2, & 10)
Concert review, duo recital Christoph Croisé & Oxana Shevchenko, ETH Zurich, Semper-Aula, 2017-03-28 — Brahms: Cello Sonata No.1 in E minor, op.38; Stravinsky: Suite Italienne; Schubert: Arpeggione Sonata in A minor, D.821; Prokofiev: The Love for the Three Oranges; Shchedrin: In the Style of Albéniz
Concert review: Renaud Capuçon, Zurich Chamber Orchestra (ZKO), Schauspielhaus Pfauen, Zurich, 2017-03-26 — Mozart: Divertimento in D major, K.136 (K.125a); Schumann: Violin Concerto in A minor, after the Cello Concerto, op.129; Tchaikovsky: Serenade for strings in C major, op.48
Piano recital by Oxana Shevchenko, in Weinfelden/TG, 2017-02-05, featuring works by Igor Stravinsky: Sonate (1924), Les cinq doigts, Choral, Serenade in A; in addition: Mozart, Allegro in B♭, K.400; Beethoven: Piano Sonata No.13 in E♭, op.27/1 “Quasi una fantasia”; Schubert/Liszt: Lied “Du bist die Ruh'”, and Lied “Der Erlkönig”
Piano recital by Oxana Shevchenko, at the Jecklin Forum, Zurich, 2017-02-03, featuring works by Igor Stravinsky: Scherzo, Sonata in F♯ minor (1904), 4 Études op.7, Choral, Serenade in A, Piano-Rag-Music, Tango; in addition: Tchaikovsky: “Les Saisons”, op.37a (Janvier, Février, Mars, Mai, Novembre)