The youngster, who joined Arsenal from Celtic, was pleased with Neil Lennon’s side’s win in the Europa League on Thursday evening.
The Hoops got the better of CFR Cluj 2-0 at Celtic Park in Europa League Group E.
Arsenal also won on Thursday evening, hammering Standard Liege 4-0 at the Emirates Stadium in North London in Europa League Group F.
Tierney was superb in the game, and he has taken to Instagram to revel in the win for the Gunners.
Celtic midfielder Ryan Christie has responded to the 22-year-old’s post, and the left-back has, in turn, replied to the 24-year-old Scotland international midfielder.
View this post on Instagram
Christie wrote: “Love it my man.”
Tierney responded: “ma man!!! 2 good results tonight…"
Meanwhile, Celtic midfielder Scott Brown has taken to Twitter to revel in the win for his team, who are at the top of Group E at the moment with four points from two matches.
Great team performance and 2 great goals. We go again Sunday https://t.co/RJYkjh1a4M— Scott Brown (@ScottBrown8) October 4, 2019
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