WTA Miami Open Quarterfinals Round-Up | Aryna Sabalenka and Elena Rybakina handle home hopes to set up rematch in semis

lena Rybakina and Aryna Sabalenka completed the final two quarterfinal matches at the Miami Open, securing their places in the semifinals with structurally similar wins built on serve efficiency and late-set execution. Rybakina recovered from a one-sided opening set against Jessica Pegula, while Sabalenka resolved two tight sets against Hailey Baptiste by converting limited opportunities.

Both results reinforce a broader pattern in this Miami Open draw, where matches between top players are being decided by small margins in return games rather than sustained baseline dominance. With semifinal positions at stake, Rybakina and Sabalenka both showed the ability to adjust their serve patterns and manage scoreboard pressure, setting up a direct clash, two weeks after Indian Wells final.

Pegula controlled the first set through early return pressure, breaking quickly and maintaining short points behind consistent depth. Rybakina’s first-serve percentage and second-serve effectiveness were below her baseline levels, which allowed Pegula to step inside the court and dictate early exchanges. The opening set featured limited resistance on Rybakina’s service games once rallies extended beyond three shots.

The second set shifted through improved first-serve placement rather than pace. Rybakina increased her first-serve percentage to 69% and reduced exposure on second serve, limiting Pegula’s ability to initiate rallies. From this point, return games became more neutral, with fewer extended exchanges and more reliance on serve-plus-one patterns. The early break in the third set came from return depth rather than outright aggression, forcing Pegula into shorter responses.

Across the match, Rybakina hit 15 aces and won 67% of first-serve points, while maintaining 50% on second serve, stabilising the main weakness from the first set. She also saved 8 of 10 break points, which prevented Pegula from extending her early advantage.

Pegula’s 74% success on first serve was offset by a drop in return effectiveness after the opening set. Rybakina advances to face Aryna Sabalenka, with the matchup likely to be decided by first-strike efficiency and second-serve exposure.

The first set developed without break points through the opening six games, with both players operating above 80% on first-serve points won. Baptiste maintained a high-risk approach, aiming to shorten rallies and avoid neutral exchanges. Sabalenka, meanwhile, prioritised first-serve percentage over pace, which reduced double faults but limited immediate winners.

The decisive phase in both sets came at 5-4, where Sabalenka altered her return positioning and targeted Baptiste’s second serve more directly. Baptiste’s first-serve percentage dropped to 42% across the match, which exposed her in these late-game situations. Sabalenka increased depth on returns rather than pace, forcing additional shots and drawing errors rather than finishing points early.

Sabalenka landed 83% of first serves and won 79% of those points, allowing her to avoid sustained pressure on serve. On return, she won 57% of second-serve return points, which explains the timing of her breaks.

Baptiste’s service games were efficient early but structurally vulnerable once first-serve accuracy dropped. Sabalenka advances to face Rybakina, with the semifinal likely to hinge on second-serve exchanges and return positioning.