Donna Vekic defeated Diana Shnaider 6–3, 6–3 at the Bad Homburg WTA 250 on grass in the first round, an upset victory that defied pre-match odds favouring Shnaider at 1.42 to 3.04. Vekic's commanding performance on the surface saw her control both sets with consistent execution, breaking down her seeded opponent without requiring a deciding set. The Croatian's grass-court credentials proved decisive in the opening round, establishing early momentum that Shnaider could not recover from. This victory marks a significant result for Vekic, who will carry confidence into the next round having dismantled a higher-ranked opponent in straight sets on a surface where precision and serve-and-volley prowess are paramount.