The most common and most likely answer to this crossword clue is the 10 letter word RENDITIONS
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More clues leading to the result RENDITIONS
Buddy explains!

The straight part
We know that "Performances" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case performances = renditions.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does RENDITIONS mean?
RENDITIONS noun- The surrender (of a city, fortress etc.).
- The handing over of a person or thing.
- Translation between languages, or between forms of a language; a translated text or work.
- Formal deliverance of a verdict.
- The handing-over of someone wanted for justice who has fled a given jurisdiction; extradition.
- An interpretation or performance of an artwork, especially a musical score or musical work.
- A given visual reproduction of something.
- To surrender or hand over (a person or thing); especially, for one jurisdiction to do so to another.