![Darren Rovell on X: "I've seen a lot of claims of performance enhancing substances and superstitious charms. I've never seen a spiral hair tie, which is what Bianca Andreescu wears on her Darren Rovell on X: "I've seen a lot of claims of performance enhancing substances and superstitious charms. I've never seen a spiral hair tie, which is what Bianca Andreescu wears on her](https://pbs.twimg.com/media/ED5L7K1XsAAMiG6.jpg:large)
Darren Rovell on X: "I've seen a lot of claims of performance enhancing substances and superstitious charms. I've never seen a spiral hair tie, which is what Bianca Andreescu wears on her
![Darren Rovell on X: "I've seen a lot of claims of performance enhancing substances and superstitious charms. I've never seen a spiral hair tie, which is what Bianca Andreescu wears on her Darren Rovell on X: "I've seen a lot of claims of performance enhancing substances and superstitious charms. I've never seen a spiral hair tie, which is what Bianca Andreescu wears on her](https://pbs.twimg.com/media/ED5L7KGXoAEgv0O.jpg)
Darren Rovell on X: "I've seen a lot of claims of performance enhancing substances and superstitious charms. I've never seen a spiral hair tie, which is what Bianca Andreescu wears on her
![BIZZARRE BIRTHDAY. Andreescu in tears on court during happy birthday song - Tennis Tonic - News, Predictions, H2H, Live Scores, stats BIZZARRE BIRTHDAY. Andreescu in tears on court during happy birthday song - Tennis Tonic - News, Predictions, H2H, Live Scores, stats](https://tennistonic.com/wp-content/uploads/2021/06/Bianca-Andreescu-Birthday-1280x720.jpg)