Alexander Bublik posted comment on Instagram after upsetting Jannik Sinner
- Posted on June 20, 2025
- By Yardbarker
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Alexander Bublik posted comment on Instagram after upsetting Jannik Sinner

Alexander Bublik pulled off a massive upset by beating World No. 1 Jannik Sinner at the Terra Wortmann Open in Halle, Germany, on Thursday, and he had a perfect comment on social media afterward.