All just my personal opinion
Piano recital by Oxana Shevchenko, in Rüti/ZH, 2017-02-01, 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”
Duo recital in Schönenwerd / SO, Switzerland, on 2016-09-25: Christoph Croisé and Oxana Shevchenko — Johannes Brahms: Sonata for Cello & Piano No.1 in E minor, op.38; Pyotr Ilyich Tchaikovsky: Pezzo capriccioso, op.62; Igor Stravinsky: Suite Italienne for Cello & Piano; Frédéric Chopin: Polonaise brillante in C major, op.3
Oxana Shevchenko in a private piano recital, 2016-01-16 — Chopin: “Polonaise-Fantaisie” in A♭ major, op.61; Ravel: La valse; Medtner, “Sonata-Idyl” in G major, op.56; Rachmaninoff, Paraphrases after Mendelssohn and Tchaikovsky; Stravinsky: Trois mouvements de Pétrouchka
Concert in memory of Aloÿs Fornerod: Oxana Shevchenko, Emmanuel Siffert / Orchestre de l’HÉMU — Fornerod: Prométhée enchaîné, op.34; Piano concerto, op.29 (1944); Fauré: Suite “Pelléas et Mélisande”
Duo recital with Christoph Croisé and Oxana Shevchenko, Tonhalle Zurich, 2015-11-07 — Béla Bartók: Rhapsody No.1 for cello and piano, Sz.88 / BB 94; Claude Debussy: Cello Sonata in D minor (1915); Franz Schubert: Arpeggione Sonata in A minor, D.821; Alberto Ginastera: Pampeana No.2 – Rhapsodie for cello and piano
Review of concert by Christoph Croisé (Cello) & Oxana Shevchenko (piano) in the Lukaskirche in Lucerne, on 2005-08-27 (in the framework of the Lucerne Festival), featuring compositions by Prokofiev (Cello Sonata in C, op.119), Shchedrin (Quadrille), Debussy (Cello Sonata in D), Chopin (Introduction et Polonaise brillante, op.3), Tsintsadze (Sachidao), and Paganini (Variations on a theme by Rossini)