Novak Djokovic opened his 2025 US Open campaign with a straight-sets win over Learner Tien, but the match was far from routine. After breezing through the first set in just over 20 minutes, Djokovic encountered unexpected physical struggles in the second. The shift was sudden and puzzling, as he admitted feeling unusually fatigued despite no known injury.

The Second Set Struggle

Djokovic described the second set as a turning point, marked by long rallies and a noticeable dip in his energy. He was candid in his post-match comments, saying he was surprised by how poorly he felt physically. The set extended to over 80 minutes, and Djokovic had to dig deep to survive a tie-break, saving a set point and enduring grueling exchanges.

Medical Timeout and Recovery

Toward the end of the second set, Djokovic took a medical timeout to treat blisters on his foot. The brief pause seemed to help, as he returned with renewed energy in the third set. He quickly built a commanding lead and closed out the match 6-1, 7-6(3), 6-2, but the earlier struggle remained a concern.

Age and Adaptation

At 38, Djokovic acknowledged the challenges of maintaining peak physical condition. He noted the importance of managing energy and adapting his game to longer matches. While he still possesses the drive and skill to compete at the highest level, he admitted that moments like the second set remind him of the physical demands of elite tennis.

Looking Ahead

Djokovic will face American qualifier Zachary Svajda in the second round. With two days to recover, he hopes to avoid similar issues in future matches. Despite the win, the second set raised questions about his readiness and endurance, making his next appearance one to watch closely.

Djokovic at the U.S. Open, ranking, and results in 2025

Novak Djokovic

42 - 15win/loss

Hard
22-9
I Hard
5-0
Clay
10-5
Grass
5-1
38 year old
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2025 Highlights

At the moment ranked no.7, Novak owns an overall 27-9 record in 2025. The Serbian is playing at the moment at the U.S. Open where he overcame the world no.50 Learner Tien 6-1 7-6(3) 6-2.

Novak Djokovic will compete against the world no.145 Zachary Svajda in the 2nd round. In the past, they have never competed against each other up to now in top events.

Djokovic conquered 1 title in 2025 in Geneva. Djokovic got to the final in Miami (Miami Open).

Novak won 100 titles in his career: 52 on hard courts, 21 on clay courts, 19 on indoor courts and 8 on grass courts. (See the list of his titles)

U.S. Open
Djokovic's Record
Projected
Draw