The final flourish 🧑‍🎨 Learner Tien wraps up Day 1 of action in Vienna with a 6-3, 6-1 victory over Van Assche. @ErsteBankOpen | #ErsteBankOpen

Flawless Debut 💪 Learner Tien defeats Van Assche 6-3 6-1 to get underway in Vienna! #ErsteBankOpen

Some skill to take the opener 👀 #SwissIndoorsBasel

To do THAT on break point 👏 Fantastic feel from Tien! #ErsteBankOpen

Worth the wait 💥 A hard-earned break gives Tien the upper hand early in the second set. @ErsteBankOpen | #ErsteBankOpen

Stepping on the gas 💥 Learner Tien ends a 15 minute game with a ripper forehand to break Van Assche #ErsteBankOpen

Banger tbf 👏🎶 #SwissIndoorsBasel @stanwawrinka

Darderi in ✌️ @Lucianodarderi_ gets the better of compatriot Arnaldi 7-5 6-2! #ErsteBankOpen

(Pussy)catsuit 🐆

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Czech-ing into R2 🇨🇿 Mensik takes down home hope Neumayer in straight sets. @ErsteBankOpen | #ErsteBankOpen | @mensik

Power Hour ⌛ Jakub Mensik defeats qualifer Neumayer 6-2 6-2 to get going in Vienna #ErsteBankOpen