Coco Gauff's Dominance Helps the United States Edge Out Argentina at the United Cup
PERTH, Australia -- The highly anticipated 2026 season debut of World No. 3 Coco Gauff did not disappoint. In a thrilling match at the United Cup, Gauff showcased her prowess, leading the defending champion United States to a 2-1 victory over Argentina in Group A on Saturday.
The night session began with a stunning performance by Sebastian Baez, who upset World No. 6 Taylor Fritz, 4-6, 7-5, 6-4, giving Argentina an early 1-0 lead. However, Gauff quickly responded, displaying her exceptional skills by defeating rising star and No. 66 Solana Sierra, 6-1, 6-1, in just 57 minutes, leveling the score at 1-1.
The match then headed to a deciding mixed-doubles showdown. Gauff, alongside Christian Harrison, demonstrated their teamwork and tactical prowess, securing a 6-4, 6-1 victory over Maria Lourdes Carle and Guido Andreozzi. They dominated from the baseline, showcased assertive net play, and wrapped up the match in 63 minutes, ultimately giving the United States a 2-1 win.
The U.S. team now stands at 1-0 in Group A and will face Spain in their next encounter. Harrison, who was playing for his country for the first time, expressed his excitement, saying, 'It was fun, I've watched Coco play so much and I'm such a big fan. It's just fun to share a match like that with these guys, some people that I look up to, and it's good to just get out there and enjoy playing hard.'
The outcome of Argentina's quarterfinal fate now hinges on their crucial showdown against Spain. Gauff is set to face Spain's Jessica Bouzas Maneiro on January 5th.
This match marked the first encounter between Gauff and Sierra on the WTA Tour Driven by Mercedes-Benz, and it was Sierra's inaugural career Top 10 matchup. Gauff's exceptional performance, coupled with her ability to manage emotions, was a sight to behold.
In the singles match, Gauff raced to a 5-0 lead, showcasing her power and precision. She broke Sierra's serve twice and held her own service three times, saving two break points along the way. The Perth crowd erupted in cheers as Sierra held in the sixth game, but Gauff closed out the set in 30 minutes, limiting Sierra to just seven points on serve.
The second set followed a similar pattern, with Gauff's unwavering focus and skill. She closed out another 6-1 set, solidifying her dominance in the match.
'I feel like I can play even better, too, which is even more exciting,' Gauff said post-match. 'It’s always tough starting the first match of the season, especially against an opponent like her and someone who played yesterday. I’m really happy with how I managed all those emotions.'
Baez, on the other hand, achieved his second career Top 10 victory and his first win over Fritz after five previous losses. The No. 45 player in the PIF ATP Live Rankings demonstrated resilience, rallying from a set and a break down. He saved a break point while serving for the match at 5-4 in the third set, ultimately sealing the victory with a well-executed volley into the open court.
'I am so happy right now,' Baez exclaimed. 'We have been searching for this feeling for many years, and I am happy to give this point to Argentina. Thank you to the crowd. I felt very comfortable today.'
Baez's opening match victory over Spain's Jaume Munar on Friday further solidified Argentina's 3-0 win over Spain in Group A.