Leylah Fernandez is riding a wave of confidence—and much of that momentum is rooted in her close relationship with her younger sister, Bianca Jolie Fernandez. While physical training and tactical adjustments play key roles in a tennis player’s rise, the emotional support system behind the scenes can often be just as impactful. For Fernandez, sisterly bonding has emerged as a powerful force propelling her upward in the WTA rankings and mentally preparing her for high-stakes matches in New York.
Over the past year, Leylah has spoken openly about how sharing her journey with Bianca, who also plays tennis professionally, has helped her stay grounded and focused. Whether they’re training together, traveling on tour, or simply decompressing after matches, their relationship provides an anchor. The pair often post glimpses of their routines on social media, revealing a mixture of competitive edge and familial warmth. That rare blend of familiarity and mutual motivation seems to bring out the best in both siblings.
Leylah’s recent performances suggest a player finding her rhythm and rediscovering the tenacity that took her to the US Open final in 2021. Since recovering from earlier injuries and recalibrating her game, she has steadily climbed back into form. Much of that resurgence coincides with time spent training alongside Bianca. Their shared sessions are intense but fun, driven not by rivalry but by an eagerness to elevate each other’s game. According to Leylah, practicing with someone who knows her inside and out sharpens her competitive instincts while also making the grind of tour life more sustainable.
There’s also a psychological layer to the bond between the Fernandez sisters. In a sport where players often endure loneliness on the road, having a trusted companion—especially one who understands the nuances of the sport—can be invaluable. For Leylah, that companionship has made her more relaxed and expressive on court, attributes that have translated into improved shot selection and match composure.
With the US Open fast approaching, Leylah Fernandez isn’t just counting on her forehand or foot speed—she’s drawing strength from family. The presence of Bianca, not just as a sister but as a training partner and emotional ally, is proving to be a unique competitive advantage. As Fernandez eyes another deep run in Flushing Meadows, the influence of sisterly support may be her biggest X-factor yet.