Stringing at a Professional Tournament | Porsche Grand Prix 2025 |

Unstrung Customs’ own Nikki helped out the Yonex Team as the official stringers for WTA pros at the Porsche Tennis Grand Prix in Stuttgart. From 42kg control setups to ultra-loose 12kg finesse requests, discover what it takes to string at the top level—and get a behind-the-scenes look at a day in the life of a professional tournament stringer.