This page reproduces publicly reported regulatory and medical-administrative records. Every entry names the body that issued it. Anti-doping testing entries are counts of publicly reported test sessions and are not pass/fail results — a test session is not a positive test. Records are reproduced as published and are not medical advice.
0Anti-doping sanctions
0Medical suspensions
3Injury records
10Testing entries
Injury / withdrawal (3)
Injury withdrawal vs. Luke Rockhold
Injury / withdrawal
The injury bug has hit Long Island, with former UFC middleweight champion Chris Weidman forced to withdraw from his UFC 199 main event title fight against Luke Rockhold after getting injured during training camp.
Date
18 May 2016
Status
Withdrew due to verified injury
Injury
Injury (details not disclosed)
Timing
Before scheduled fight
Event
Bisping gets UFC 199 title shot after Weidman injury
Opponent
Luke Rockhold
Next fight
12 November 2016 vs Yoel Romero
Days to next fight
178
Issuing body
Ultimate Fighting Championship
Issued by: Ultimate Fighting Championship
Injury withdrawal
Injury / withdrawal
Due to a rib injury, UFC middleweight champion Chris Weidman has been forced to withdraw from his UFC 184 main event bout against Vitor Belfort on February 28. Moving into the main event slot at STAPLES Center in Los Angeles will be the UFC women's bantamweight title fight between champion Ronda Rousey and number one contender Cat Zingano. The evening's new co-main event will see former world boxing champion and current undefeated bantamweight Holly Holm make her long-awaited UFC debut against number 12-ranked Raquel Pennington. There is currently no timetable set for Weidman's return to the Octagon.
Date
30 January 2015
Status
Withdrew due to verified injury
Injury
Rib injury
Timing
Before scheduled fight
Event
Rousey-Zingano New UFC 184 Main Event after Weidman Injury
Next fight
23 May 2015 vs Vitor Belfort
Days to next fight
113
Issuing body
Ultimate Fighting Championship
Issued by: Ultimate Fighting Championship
Injury withdrawal vs. Lyoto Machida
Injury / withdrawal
The Ultimate Fighting Championship announced today that middleweight champion Chris Weidman has been forced to withdraw from his scheduled title defense against Lyoto Machida on May 24. Weidman suffered a knee injury that will require minor surgery and his bout with Machida has been rescheduled for Saturday, July 5. A new main event for UFC 173 on May 24 will be announced in the days to come.
Date
24 March 2014
Status
Withdrew due to verified injury
Injury
Knee injury
Timing
Before scheduled fight
Event
Weidman out of UFC 173 with injury
Opponent
Lyoto Machida
Next fight
5 July 2014 vs Lyoto Machida
Days to next fight
103
Issuing body
Ultimate Fighting Championship
Issued by: Ultimate Fighting Championship
Anti-doping testing activity (10)
2024 UFC ADP testing activity
Anti-doping testing activity
5 publicly reported test sessions in 2024. This count is not a pass/fail result.
Date
2024
Status
Testing activity
Test sessions reported
5
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2023 UFC ADP testing activity
Anti-doping testing activity
6 publicly reported test sessions in 2023. This count is not a pass/fail result.
Date
2023
Status
Testing activity
Test sessions reported
6
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2022 UFC ADP testing activity
Anti-doping testing activity
4 publicly reported test sessions in 2022. This count is not a pass/fail result.
Date
2022
Status
Testing activity
Test sessions reported
4
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2021 UFC ADP testing activity
Anti-doping testing activity
5 publicly reported test sessions in 2021. This count is not a pass/fail result.
Date
2021
Status
Testing activity
Test sessions reported
5
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2020 UFC ADP testing activity
Anti-doping testing activity
5 publicly reported test sessions in 2020. This count is not a pass/fail result.
Date
2020
Status
Testing activity
Test sessions reported
5
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2019 UFC ADP testing activity
Anti-doping testing activity
7 publicly reported test sessions in 2019. This count is not a pass/fail result.
Date
2019
Status
Testing activity
Test sessions reported
7
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2018 UFC ADP testing activity
Anti-doping testing activity
4 publicly reported test sessions in 2018. This count is not a pass/fail result.
Date
2018
Status
Testing activity
Test sessions reported
4
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2017 UFC ADP testing activity
Anti-doping testing activity
6 publicly reported test sessions in 2017. This count is not a pass/fail result.
Date
2017
Status
Testing activity
Test sessions reported
6
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2016 UFC ADP testing activity
Anti-doping testing activity
7 publicly reported test sessions in 2016. This count is not a pass/fail result.
Date
2016
Status
Testing activity
Test sessions reported
7
Issuing body
UFC Anti-Doping Program / CSAD
Issued by: UFC Anti-Doping Program / CSAD
2015 UFC ADP testing activity
Anti-doping testing activity
2 publicly reported test sessions in 2015. This count is not a pass/fail result.