Is Novak Djokovic stressed about Roland Garros? Well, from the looks of this nice, cozy video of the world No. 1 and his wife Jelena playing piano on a Friday night in Paris, the answer is a clear and resounding no.

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As for Djokovic’s piano playing, it’s not quite as good as his backhand down the line, but full credit to the Serb for taking some time to stimulate his brain and work on his creativity.

And high marks to Jelena, who plays quite nicely, with measured tempo—well, until Nole points the camera at her and makes her nervous.