I believe Here We Meet Again meets your requirements. It's a modern drama, they work together. Although there's all some miscommunication, the FL is strong and funny, and the ML is also mature.

 Daising:

Falling into you has a very mature female lead, plus the romance was epic. Its a sport based drama too. You could try it out. Its still my favourite cdrama since last year.

I second this,i really love this cdrama falling into you