Sabalenka wins WTA Finals opener despite wayward serve

Sabalenka had to work through a wayward serving day to come through the opener and collect a valuable first victory. In a season-ending event like the WTA Finals, where the field is small and every match carries extra weight, a winning start can ease pressure quickly. She did not have everything flowing, but she found enough at the right moments to get past Muchova.

The serve was the most obvious problem. When a top player’s delivery is misfiring, it can change the tone of an entire match, inviting pressure and making every service game feel more fragile. Sabalenka managed that challenge without letting it define the result, which is often the mark of a strong competitor on a difficult day.

Muchova ensured the contest was anything but comfortable. Tight matches at this level are often decided by a handful of points, and the margin for error gets even smaller in a tournament made up of elite opponents. That made Sabalenka’s ability to stay in control of the bigger picture all the more important.

The result gives Sabalenka an early foothold in her WTA Finals campaign, even if the performance left room for improvement. Her serve will naturally be the main talking point after this opener, because it is one area that can influence everything else in a short event. Whether she sharpens that part of her game quickly enough for the next round remains to be seen, but she has already banked a crucial win.