| Jan 9th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Jan 16th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Jan 30th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Feb 6th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Feb 8th | Two Moons Duo chamber concerts, Sid Hille meets Sampo Lassila (bass) | Temppeliaukio church, Helsinki | composer, pianist |
| Feb 13th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Feb 15th | Two Moons Duo chamber concerts, Sid Hille meets Sigurdur Rögnvaldsson (guitar, IS) | Temppeliaukio church, Helsinki | composer, pianist |
| Feb 27th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Mar 2nd | Electro-acoustic soundscapes, Multicast Dynamics & Sid Hille | Temppeliaukio church, Helsinki | composer, pianist |
| Mar 6th | f# (hille/huhtala/ketola) feat. Enzo Favata (ITA) | Juttutupa, Helsinki | composer, pianist |
| Mar 7th | f# (hille/huhtala/ketola) feat. Enzo Favata (ITA) | Jazzoo, Pietarsaari | composer, pianist |
| Mar 8th | f# (hille/huhtala/ketola) feat. Enzo Favata (ITA) | Oopperakellari, Savonlinna | composer, pianist |
| Mar 20th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Mar 22th | Two Moons Duo chamber concerts, Sid Hille meets Jarmo Saari (guitar) | Temppeliaukio church, Helsinki | composer, pianist |
| Mar 25th | Two Moons Duo chamber concerts, Sid Hille meets Päivi Järvinen (dance) | Temppeliaukio church, Helsinki | pianist |
| Mar 27th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Mar 29th | f# (hille/huhtala/ketola) feat. Ivi & Laura (EST) | Tallinn Music Week, Talliin, Estonia | pianist |
| Apr 1st | Young organists play new organ repertoire | Hyvä Paimenen kirkko, Helsinki | composer |
| Apr 1st | Ebeli Bigband plays Hille First performance of ‘And Everybody Loves You So’ | Louhisali, Espoo | composer |
| Apr 3rd | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Apr 5th | Two Moons Duo chamber concerts, Sid Hille meets Veli Kujala (accordeon) | Temppeliaukio church, Helsinki | composer, pianist |
| Apr 24th | Solo piano improvisations | 450th solo concert in Temppeliaukio church, Helsinki | pianist |
| Apr 27th | First performance of ‘New Beginnings’ for cello ensemble | Hietsun Paviljonki | composer |
| Apr 27th | Dialogues I f# (hille/huhtala/ketola) | April Jazz Festival, EMMA – Espoo Museum of Modern Art | pianist |
| Apr 27th | Sound installation ‘In Dialogue’ – Opening (installation until Jan 5th, 2020) | EMMA – Espoo Museum of Modern Art | composer |
| May 2nd | Solo piano improvisations (Thursday by exception) | Temppeliaukio church, Helsinki | pianist |
| May 3rd | Two Moons Duo chamber concerts, Sid Hille meets Jukka Perko (saxophone) | Temppeliaukio church, Helsinki | composer, pianist |
| May 7th | RitmÅbo: Step & Jazz with tap dancers Heather Cornell and Jussi Lindroos & saxophonist Manuel Dunkel | Linnateatteri, Turku | pianist |
| May 8th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| May 10th | Two Moons Duo chamber concerts, Sid Hille meets Jeroen Pek (flute, NL) | Temppeliaukio church, Helsinki | composer, pianist |
| May 11th | Duo Jam with Jeroen Pek (NL) | House Koo, Vantaa | pianist |
| May 15th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| May 22nd | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| May 24th | Two Moons Duo chamber concerts, Sid Hille meets Verneri Pohjola (trumpet & electronics) | Temppeliaukio church, Helsinki | composer, pianist |
| May 29th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| May 31st | Two Moons Duo chamber concerts, Sid Hille meets Susanne Kujala (organ) | Temppeliaukio church, Helsinki | pianist |
| June 5th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| June 6th | private event Virpi Taskila (violin) & Sid Hille | Finlandiatalo, Helsinki | pianist |
| June 7th |
private event Foreign Friends | Kuulosaaren Casino | pianist |
| June 17th | Hille-Könighofer Experience | Strandgut, Linz, Austria | pianist |
| June 18th | Hille-Könighofer Experience | TV-session, Salzburg, Austria | pianist |
| June 19th | Hille-Könighofer Experience | Radio Ö1, Salzburg, Austria | pianist |
| June 20th | Hille-Könighofer Experience | Oberndorf, Austria | pianist |
| Jun 21st | Hille-Könighofer Experience | Vienna, Austria | pianist |
| Jun 28th | Foreign Friends | Kalotti Jazz & Blues Festival, Tornio/Haaparanda | pianist |
| Jul 27th | Foreign Friends | Jazzkukko Festival, Laitila | pianist |
| Aug 22nd-27th | f# (hille/huhtala/ketola) feat. Enzo Favata (ITA) | Tour in Italy | pianist |
| Aug 25th | f# (hille/huhtala/ketola) | Musica sulle Bocche Festival, Castelsardo, Italy | pianist |
| Aug 30th | Dialogues II Sid Hille – Jarmo Saari | EMMA – Espoo Museum of Modern Art | pianist |
| Sep 4th | Solo piano improvisations | Temppeliaukio church, Helsinki | |
| Sep 6th | Two Moons Duo chamber concerts | Temppeliaukio church, Helsinki | pianist |
| Sep 11th | Solo piano improvisations | Temppeliaukio church, Helsinki | |
| Sep 13th | Two Moons Duo chamber concerts, | Temppeliaukio church, Helsinki | pianist |
| Sep 18th | Solo piano improvisations | Temppeliaukio church, Helsinki | |
| Sep 20th | Two Moons Duo chamber concerts, | Temppeliaukio church, Helsinki | pianist |
| Sep 25th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Oct 2nd | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Oct 8th | Solo piano improvisations (Tuesday by exception) | Temppeliaukio church, Helsinki | pianist |
| Oct 16th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Oct 23rd | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Oct 25th | Two Moons Duo chamber concerts, | Temppeliaukio church, Helsinki | pianist |
| Nov 6th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Nov 13th | Solo piano improvisations | Temppeliaukio church, Helsinki | |
| Nov 15th | Two Moons Duo chamber concerts, | Temppeliaukio church, Helsinki | pianist |
| Nov 20th | Solo piano improvisations | Temppeliaukio church, Helsinki | |
| Nov 22nd | Two Moons Duo chamber concerts, Sid Hille meets Herbert Könighofer (sax, AUT) | Temppeliaukio church, Helsinki | pianist |
| Nov 23rd | Dialogues III Sid Hille – Herbert Könighofer | EMMA – Espoo Museum of Modern Art | pianist |
| Nov 27th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Nov 29th | Two Moons Duo chamber concerts, | Temppeliaukio church, Helsinki | pianist |
| Dec 4th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Dec 11th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Dec 13th | Two Moons Duo chamber concerts, | Temppeliaukio church, Helsinki | pianist |
| Dec 18th | Solo piano improvisations | Temppeliaukio church, Helsinki | pianist |
| Jan 3rd, 2020 | Dialogues IV Sid Hille – Pepa Päivinen | EMMA – Espoo Museum of Modern Art | pianist |
Sid Hille