Dayana Yastremska Adds a Mindset Coach at 25: The Mental Performance Shift Changing Pro Tennis

Dayana Yastremska playing tennis at the 2025 Nottingham Open

Photo : Daniel Cooper / Wikimedia

4 min read May 15, 2026

At 25 years old and ranked 52nd in the world, Dayana Yastremska has a decision to make that defines a critical stretch of her career. A Ukrainian player who made a stunning Australian Open semifinal run as a qualifier in 2024, she enters May 2026 with an 8–12 win-loss record — performing below her potential and searching for the variable that will unlock consistency. Her answer: a mindset coach.

In April 2026, Yastremska confirmed she has begun a trial coaching arrangement with Alexandra Stevenson — the 1999 Wimbledon semifinalist and former world #18 — through Pam Shriver's newly launched Yonex Mindset Performance Program. The arrangement, brokered at Indian Wells with training together ahead of the Miami Open, marks one of the most visible examples to date of a major equipment manufacturer explicitly funding mental performance coaching for professional athletes.

"Pam suggested I try working with Alexandra," Yastremska told Tennis.com after her Charleston exit in April 2026. "She could bring me some experience and help to my game."

What the Yonex Mindset Performance Program Signals

The fact that Yonex — a global equipment brand whose athletes include some of the most prominent players on the WTA and ATP tours — is investing directly in mental performance coaching represents a meaningful shift in how professional tennis is thinking about competitive edges.

Pam Shriver, who brings 47 years of professional tennis experience to the program, summarized the philosophy simply: Yonex wants its athletes to be "as healthy as they can be in terms of mindset so they can perform at their best."

That framing — mental health as athletic performance infrastructure, not crisis management — is increasingly supported by research. According to the National Institute of Mental Health, mental health directly influences how people think, feel, and act under pressure — and for competitive athletes, that link between psychological wellbeing and physical performance is increasingly central to training design. Sport psychologists work with athletes on goal setting, visualization, attention and concentration, managing performance anxiety, and building the mental resilience to recover from competition setbacks.

In Yastremska's case, the specific challenge is consistency. She has the game — her aggressive, attacking style that mirrors Stevenson's own approach is what drew the two together. The question is whether she can string together the performances that reflect her ceiling rather than her average.

The Science of Mindset Coaching in Sport

Performance psychology has evolved significantly over the past two decades from a niche offering to a standard component of elite training programs. The psychological skills that underpin athletic consistency — and that Shriver's program explicitly addresses — include:

Performance under pressure. The mental load of tennis is unique among major sports: every point is played alone, without teammates, with no timeouts, and often under direct crowd and broadcast scrutiny. Research consistently shows that athletes with structured mental skills training outperform equally physically talented athletes under high-pressure conditions.

Resilience after setbacks. Yastremska retired mid-match from a Wuhan tournament this season, trailing Laura Siegemund 7-5, 4-6, 4-1 in the third set. Whether the retirement was physical or mental — or both — the ability to process and recover from setbacks rather than carry them into the next event is a trainable psychological skill.

Focus and attention control. Tennis requires rapid transitions between intense competition and recovery — between points, games, and sets. Attention regulation, a core sport psychology competency, allows athletes to release mistakes quickly and refocus on the present point.

Beyond Elite Tennis: Mental Performance for Competitive Athletes at Every Level

The trend Yastremska and the Yonex Mindset Performance Program represent isn't confined to professional athletes. The same psychological barriers that cost a top-50 tennis player ranking points also affect recreational athletes, youth sports participants, and anyone performing under evaluation — whether in a tennis club, a boardroom, or a school exam.

Studies published in the Journal of Sport and Exercise Psychology have found that structured mental skills training improves performance consistency across all competitive levels — not just elite professionals. The mechanisms are the same; the stakes and the training resources are different.

For athletes experiencing performance anxiety, inconsistent results despite solid technical training, or difficulty recovering mentally from injuries or losing streaks, consulting a sports psychologist or health professional trained in performance psychology is the same category of decision that Yastremska made in April 2026 — seeking expertise to address a specific gap. Other young tennis professionals on the WTA tour are making similar investments in their health and performance, signaling a generation-wide shift in how athletes approach the mental side of competition.

When to Consult a Professional

Mental performance coaching and sports psychology aren't the same thing — coaches like Stevenson focus on competitive strategy and experiential wisdom, while licensed sports psychologists address the clinical and psychological dimensions of performance. Both are valuable, and the distinction matters when deciding who to see.

If your performance challenges are primarily about technique, strategy, or experience, a performance coach is the right starting point. If you're experiencing persistent anxiety around competition, intrusive negative thought patterns, or the psychological aftermath of injury, a licensed health professional with sport psychology training can provide clinical-level support.

The Yastremska story is a reminder that the most decorated athletes don't wait until a crisis to seek expert support — they make that investment proactively, at precisely the moment when closing the gap between their current and potential performance matters most.

This article is for informational purposes only and does not constitute medical or psychological advice. Consult a qualified health professional for guidance specific to your situation.

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