Alona is the only good looking girl in all the pictures you posted.
2017 Results: Tennis Tipping
Singles: W - Kuala Lumpur, Mallorca SF - Eastbourne, Moscow, Biel, Quebec City QF - Rome || Doubles (w/ Randy): F - Kuala Lumpur SF - Cincinnati, Toronto, Eastbourne, Stuttgart QF - Miami FITD (CHR #1): W - Monterrey, Nottingham, Prague, Seoul, Strasbourg Suicide: W - Moscow, Tokyo (Int.)
That photoshoot was definately a fun idea. I think all the girls pull it off pretty well. For me Alona, Yuliana and Tatiana are the most naturally pretty out of the group but the other three girls all come off well too.