Tennis

Madison Keys

American tennis player, 2025 Australian Open champion

3 sourced records. Each exercise has a top recorded mark and its evidence. Check the date, age, effort and method before you compare.

Madison Keys Serve speed

Madison Keys's recorded Serve speed is 124 mph. Performance date: 2015. Age at the time: 19–20. This was a competition result. The source at web.archive.org gives this mark. Source type: official result.

2015 US Open

Source quote and limits

“Madison Keys - 124.0mph / 199.6kph”

IDS Serve Speed Leaders — WTA, 2015

The archived WTA table explicitly gives the 2015 season, US Open and measured serve speed. Exact match and day are not specified.

Serve speed history. Methods and conditions can differ between records.
Date	Competition / season and method	Value	Unit	Source
2022-08-31age 27	2022 US Open, second round vs Camila GiorgiServe speed	118	mph	usopen.org Evidence Official result; Competition; performance date 2022-08-31. Serve's up: Gauff hits second-fastest serve in US Open history (US Open) US Open second round “Keys topped out at 118 mph” The report was published on 1 September 2022 and refers to the second-round matches played on Wednesday, 31 August. Tournament report identifies Keys and opponent Camila Giorgi.
2015age 19–20	2015 US OpenServe speed	124	mph	web.archive.org Evidence Official result; Competition; performance date 2015. IDS Serve Speed Leaders — WTA, 2015 “Madison Keys - 124.0mph / 199.6kph” The archived WTA table explicitly gives the 2015 season, US Open and measured serve speed. Exact match and day are not specified.

Madison Keys Reported serve speed

Madison Keys's recorded Reported serve speed is 126 mph. Performance date: 2014-06-21. Age at the time: 19. This was a competition result. The source at tennis.com gives this mark. Source type: news report. Confidence is low.

Eastbourne final vs Angelique Kerber

Source quote and limits

“a serve clocked at 126 mph”

Keys edges Kerber to claim first title at Eastbourne

The same-day report dates the final to Saturday, 21 June 2014. It reports the measured speed but says tour-record confirmation was pending. This is retained as a reported match measurement. The WTA/IDS all-time top-10 list of 2015 (https://web.archive.org/web/20180612140257/http://www.wtatennis.com/content/ids-serve-speed-leaders-0) lists 126.0 mph at 5th and does not include this reading.

Reported serve speed history. Methods and conditions can differ between records.
Date	Competition / season and method	Value	Unit	Source
2014-06-21age 19	Eastbourne final vs Angelique KerberReported serve speed	126	mph	tennis.comlow confidence Evidence News report; Competition; performance date 2014-06-21. Keys edges Kerber to claim first title at Eastbourne “a serve clocked at 126 mph” The same-day report dates the final to Saturday, 21 June 2014. It reports the measured speed but says tour-record confirmation was pending. This is retained as a reported match measurement. The WTA/IDS all-time top-10 list of 2015 (https://web.archive.org/web/20180612140257/http://www.wtatennis.com/content/ids-serve-speed-leaders-0) lists 126.0 mph at 5th and does not include this reading.

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Photo: Hameltion, CC BY-SA 4.0, via Wikimedia Commons. Cropped.