The third round of men's and women's singles play concluded on Saturday night at the 2025 US Open. Now that we’re down to 16 men and women in each singles draw, let’s take a look at the numbers that are currently moving the needle in Flushing Meadows.
1: First-timers in the fourth round of a major include: Cristina Bucsa, Ann Li, Jaume Munar, Leandro Riedi and Arthur Rinderknech.
2: Qualifiers into Round of 16: Leandro Riedi, Jan-Lennard Struff.
3: Players aged 35 or older that reached the round of 16: Novak Djokovic (38), Adrian Mannarino (37), Jan-Lennard Struff (35).
4: Jannik Sinner becomes the fourth-youngest man to reach 20 wins at all four majors with his victory over Denis Shapovalov on Day 7.
5: Bidding for her fifth career major title, and third in New York, Naomi Osaka is into the Round of 16 at a major for the first time since 2021.
6: Number of former or current World No. 1s that reached the Round of 16: Aryna Sabalenka, Jannik Sinner, Iga Swiatek, Novak Djokovic, Carlos Alcaraz, Naomi Osaka.
7: Number of former US Open champions into the Round of 16: Novak Djokovic, Jannik Sinner, Carlos Alcaraz, Iga Swiatek, Aryna Sabalenka, Coco Gauff and Naomi Osaka.
8: Number of players that have reached the second week without dropping a single set: Carlos Alcaraz, Tomas Machac, Aryna Sabalenka, Elena Rybakina, Marketa Vondrousova, Jessica Pegula, Taylor Townsend, Ekaterina Alexandrova.
9: Teenagers that started the women’s singles draw in Flushing Meadows. Zero remain.
10: Shapovalov falls to 0-10 lifetime against reigning world No.1 players with his loss to Sinner.
11: The length of Alexander Bublik’s current winning streak. The Kazakhstani won back-to-back titles in Gstaad and Kitzbuhel before his wins over Marin Cilic, Tristan Schoolkate and Tommy Paul in Flushing Meadows.
18: Aryna Sabalenka has now won 18 consecutive tiebreaks after defeating Leylah Fernandez 6-3, 7-6(2) on Saturday.
24: With his Saturday win over Denis Shapovalov, Jannik Sinner extended his hard court winning streak at the Grand Slams to 24.
55: Number of service games played (and won) by Alexander Bublik. He’s the only singles player who has yet to drop serve through three rounds in New York.
68: Coleman Wong leads all singles players with 68 aces through three rounds.
69: With his win over Cameron Norrie, Novak Djokovic tied Roger Federer for the most Grand Slam trips to the Round of 16 in Open Era history with 69.
192: With his Round 3 win over Cameron Norrie, Djokovic has passed Federer and now tops the all-time hard court Grand Slam win list.
435: The ATP ranking of the lowest-ranked player remaining in either singles draw, Swiss qualifier Leandro Riedi.
