25 - Jannik Sinner has become the second-youngest player in the Open Era to claim 25 Men's Singles Grand Slam wins in a single season - one day older than Mats Wilander in 1988. 24hours. #USOpen | @usopen @atptour @ATPMediaInfo

4/4 - Jannik Sinner and Aryna Sabalenka are the second players to reach all four Singles Grand Slam semi-finals in a calendar year as World Nos. 1 after Novak Djokovic and Serena Williams in 2015 (since 1975 - WTA Rankings publication). #1!. #USOpen | @usopen @atptour @WTA

2 - 2+ Americans have made SFs at US Open 3 years in a row for the first time since 2002-04. 2002 (Williams sisters, Davenport).2003 (Davenport, Capriati).2004 (Davenport, Capriati). 2023 (Gauff,Keys).2024 (Pegula,Navarro).2025 (Pegula,Anisimova) 🆕. Duo. #USOpen | @usopen @WTA.

1 - Amanda Anisimova has become the first player in the Open Era to lose a Women's Singles Grand Slam match 6-0 6-0 (to Iga Swiatek in Wimbledon's final) and defeat the same opponent at the next Major (at the US Open). Revenge. #USOpen | @usopen @WTA.

4 - Novak Djokovic and Jannik Sinner are just the fourth pair in the Open Era to reach all four Men's Singles SFs in the same season at GS events:. Laver-Roche (1969).Nadal-Federer (2008).Murray-Djokovic (2011).Djokovic-Sinner (2025) 🆕. Mental. #USOpen | @usopen @atptour.

3 - Three players have reached three consecutive Men's Singles SFs at Grand Slam events for the first time since the Big Three between the US Open in 2011 and Roland Garros in 2012. Levels. #USOpen | @usopen @atptour @ATPMediaInfo

1 - Jannik Sinner has become both the first Italian in the Open Era and the first player born since 1990 to reach all four Men’s Singles semi-finals at Grand Slam events in a season. Generational. #USOpen | @usopen @atptour @ATPMediaInfo

4 - Since 1973, Jannik Sinner is just the fourth ATP #1 to reach all four Men’s Singles SFs in a season at GS events after Ivan Lendl, Roger Federer and Novak Djokovic – Sinner is the youngest of the four to achieve the feat. Whoa. #USOpen | @usopen @atptour @ATPMediaInfo

11 - Among the now 11 players in the Open Era to reach a Women’s Singles quarter-final at Grand Slam events via four three-setters, including Karolina Muchova, none have gone on to reach the semi-final. Insurmountable. #USOpen | @usopen @WTA @WTA_insider.

5 - Naomi Osaka is just the fifth player in the Open Era to reach each of her first five Women’s Singles SFs at GS events on the same surface, along with Rosie Casals, Kerry Reid, Virginia Wade (grass) and Caroline Wozniacki (hard). Tough. #USOpen | @usopen @WTA @WTA_insider

5 - Among players who started their career in the Open Era, Naomi Osaka has become the third player to win each of her first five Women's Singles QFs at Grand Slams after Chris Evert and Aryna Sabalenka. Back. #USOpen | @usopen @WTA @WTA_insider

1 - Amanda Anisimova (23 years 358 days) is the youngest player to defeat the WTA’s top two at Grand Slams in a season since Svetlana Kuznetsova (23 years 332 days) in 2009 – ages calculated from start of respective events. Slaying. #USOpen | @usopen @WTA

1 - Amanda Anisimova is the first American to reach Women’s Singles semi-finals on all three surfaces at Grand Slam events since Serena and Venus Williams (Roland Garros 2002). Wow. #USOpen | @usopen @WTA

3 - Felix Auger-Aliassime is the third player born since 2000 to claim multiple ATP top 10 wins at a Men's Singles Grand Slam event after Carlos Alcaraz and Jannik Sinner. Top. #USOpen | @usopen @atptour @ATPMediaInfo

4/4 - All the four top seeded pairs have made the Women's Doubles semi-finals at the US Open for the first time since 1997 (Fernandez/Zvereva #1, Hingis/Sanchez Vicario #2, Davenport/Novotna #3 and Arendt/Bollegraf #4). Deserved. #USOpen | @usopen @WTA.

53 - Novak Djokovic has reached his 53rd Singles Grand Slam semi-final, becoming the player with the outright most SFs at Majors in the Open Era - surpassing Chris Evert. History. #USOpen | @usopen @atptour @ATPMediaInfo

RT @KalshiSports: OSU first to score and order flow is going insane. College football is BACK.

5 - List of players to reach 5+ consecutive semi-finals at a single Women's Singles Grand Slam event this Century. Serena Williams (US Open 2011-2016).Aryna Sabalenka (US Open 2021-2025) 🆕. That's it. #USOpen | @usopen @WTA

38, 94 - Novak Djokovic (38 years 94 days) has become the oldest player in the Open Era to reach all four Men’s Singles semi-finals at Grand Slam events in a season. Unfathomable. #USOpen | @usopen @atptour @ATPMediaInfo

38 - Novak Djokovic now holds a career win-loss record of 38-1 in Men’s Singles matches against opponents at their home Grand Slam event, with his only loss coming to Andy Murray in the 2013 Wimbledon final. Terminator. #USOpen | @usopen @atptour @ATPMediaInfo.

9 - Novak Djokovic has claimed a ninth ATP top five win at the US Open - the equal-most of any player at the event since 1973 along with Ivan Lendl, Pete Sampras and Roger Federer. Titan. #USOpen | @usopen @atptour @ATPMediaInfo