Osaka Starts US Open Campaign: Solid Victory or A Performance Full of Swings?

As the tennis ball bounced on the Arthur Ashe Stadium court surface at nearly 11 p.m., Naomi Osaka stood there, her face revealing little emotion. Fans expected an easy victory over a qualifier ranked 101st in the world — but her performance in a 6-3, 7-6(5) straight-sets win that lasted over two hours raised more questions than answers. Is this a glimpse of a champion finding her rhythm again, or the moment a great star confronts the harsh reality of a post-maternity comeback? The former world No. 1 arrived at this US Open via a wild card, as her current ranking — which plummeted due to maternity leave — fell outside the direct entry cutoff. With two previous US Open titles, Osaka has no ranking points to defend. Every win at Flushing Meadows is pure profit and, more importantly, a chance to build match fitness after more than a year away from Grand Slam tennis. Looking at the match flow, the numbers don't lie — they reveal an uncomfortable truth that those who only read the scoreline might miss. Osaka started quickly in both sets: leading 5-2 in the first and 5-3 in the second, but allowed Anastasia Zakharova to fight back each time. She won both tiebreaks (8-6 and 7-3) — proof that her champion's mentality remains intact in decisive moments. But having to go to tiebreaks to close out a match against the world No. 101 suggests that sharpness remains a luxury she has yet to rediscover. Notably, the data shows Osaka built her early leads through powerful serving and aggressive returning. However, when Zakharova raised her level, Osaka became more passive and committed unforced errors. It recalled the image of a machine running but not yet fully lubricated — powerful in the engine but lacking smoothness in its rhythm. Our veteran analyst, with nine years of following major tournaments, notes this is typical of a player returning from a long layoff: abundant desire to win but consistency needs time to rebuild. The current WTA landscape places Osaka in an intriguing position. She is unseeded, meaning she could face any top opponent in the early rounds. But this very fact turns her into a potential "spoiler" in the draw — top seeds might not want to see Osaka's name in their section. Can a player returning from maternity leave, with questions over her fitness, make a deep run against the likes of Swiatek, Sabalenka, or Gauff? The answer lies ahead. I have followed the returns of many great champions after long absences. In her first match back, Osaka showed one thing clearly: big moments remain where she shines. Winning both tiebreaks, especially the 8-6 first-set tiebreak after trailing 5-2, is the mental hallmark of a four-time Grand Slam champion. But the reliance on tiebreaks is also a warning: when opponents get stronger — players with better serves and more precise returns than Zakharova — depending on deciding points will become a gamble that doesn't favor her. The limitation of this analytical model is that we lack detailed stats on first-serve percentage, service points won, or break-point conversion. One match is too small a sample to draw definitive quantitative conclusions. But even with limited data, one thing is certain: the road to a third US Open title is not paved with roses for Osaka. It is paved with extended matches, tense tiebreaks, and unanswered questions about fitness and consistency. The second-round match will be a crucial test. If Osaka's first-serve percentage remains below 50%, if unforced errors continue to outnumber winners, then this adventure could end sooner than fans expect. But if she keeps winning matches like this one — where she doesn't play her best but still finds a way — that would signal a genuine return. Because in tennis, sometimes what matters most isn't how well you play, but how you find a way to win on your bad days.