Tennis star Monica Seles, 51, reveals her diagnosis with myasthenia gravis
- Posted on August 12, 2025
- By Chicago Tribune
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Tennis star Monica Seles, 51, reveals her diagnosis with myasthenia gravis

Monica Seles first noticed the symptoms of myasthenia gravis — a neuromuscular autoimmune disease — while she was swinging a racket the way she’d done so many times.