- Chronology: Year 1899
- Location: Vienna State Opera (Hofoper, Wiener Staatsoper)
- Program: Tristan
- Conductor: Gustav Mahler (1860-1911)
- Orchestra: Vienna State Opera Orchestra
- Stage design:
- Notes: Vienna State Opera repertoire Gustav Mahler
Rehearsals for Mahler performances:
Daniel Auber, Fra diavolo (Piano rehearsal).
Richard Wagner, Tristan und Isolde (Piano rehearsal).
The 256th evening of the season.
Richard Wagner, Tristan und Isolde (for the 3rd time this season).
Isolde: Mathilde Frankel-Claus (1868-1941) of the Royal Landestheater in Prague, Guest Artist.
Brangaene: Charlotte Huhn (1865-1925), Guest Artist.