[2] On the ITF Junior Circuit, Flink achieved a new career-high ranking of world No.

Later that year, she achieved more success, reaching the final at the Osaka Mayor's Cup and winning the Dunlop Orange Bowl.

[3] Flink made her WTA Tour debut at the 2012 Baku Cup, where she lost in the first round of the singles tournament to Tamarine Tanasugarn from Thailand, in three sets.

In doubles, she partnered up with Patricia Mayr-Achleitner to reach the quarterfinals, where they lost to Eva Birnerova and Alberta Brianti, in straight sets.

Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup/Billie Jean King Cup and Olympic Games are included in win–loss records.