Sergio Williamson
Vital Statistics
Sergio Williamson is a USA powerlifter with a best competition total of 889.0 kg and a best DOTS of 503.87.
- Best total
- 889.0 kg
- Best DOTS
- 503.87
- Competition context
- 125 kg class, APF, Single-ply
- Meet count
- 18 sanctioned meets
- Records held
- 6
Career Details
Personal Records
| Lift | Weight | Bodyweight | Meet | Date | Weight Class |
|---|---|---|---|---|---|
| Squat | 344.7 kg | 125 kg | Florida Championship | 1990-10-20 | 125 |
| Bench Press | 226.8 kg | 125 kg | Florida Championship | 1990-10-20 | 125 |
| Deadlift | 317.5 kg | 125 kg | Central Florida Meet | 1991-03-30 | 125 |
| Total | 889.0 kg | 125 kg | Florida Championship | 1990-10-20 | 125 |
PR Progression
Career best lifts over time from competition data
| Date | Meet | Squat | Bench | Deadlift | Total |
|---|---|---|---|---|---|
| 1982-05-01 | USAEUR Championships | 260 kg | 167.5 kg | 282.5 kg | 710 kg |
| 1983-01-08 | US Armed Forces in Italy | 267.6 kg | 181.4 kg | 281.2 kg | 730.3 kg |
| 1983-05-07 | USAREUR Championships | 275 kg | 182.5 kg | 287.5 kg | 745 kg |
| 1983-12-31 | USA-Italian Powerlift | - | - | - | 771.1 kg |
| 1989-04-16 | Treasure Coast Championship | 328.9 kg | 208.7 kg | 310.7 kg | 848.2 kg |
| 1989-08-26 | Florida Championship | 328.9 kg | 204.1 kg | 317.5 kg | 850.5 kg |
| 1989-10-14 | Southern States | 340.2 kg | 204.1 kg | 310.7 kg | 855.0 kg |
| 1989-10-21 | Central FL Championships | 344.7 kg | 217.7 kg | 317.5 kg | 880.0 kg |
| 1990-10-20 | Florida Championship | 344.7 kg | 226.8 kg | 317.5 kg | 889.0 kg |
Competition History
18 entries| Details | Date | Meet | Federation | Class | BW | Squat | Bench | Deadlift | Total | DOTS | Place |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005-05-29 | Southeast Open | APA | 125 | 124.7 kg | - | - | 226.8 kg | 226.8 kg | 128.6 | 1 | |
| 1991-05-05 | Florida State Deadlift | USPF | 117.9 | 117.9 kg | - | - | 310.7 kg | 310.7 kg | 179.5 | 2 | |
| 1991-04-14 | Central Florida Bench Press | ADFPA | 125 | 125 kg | - | 222.3 kg | - | 222.3 kg | 126.0 | 2 | |
| 1991-03-30 | Central Florida Meet | ADFPA | 125 | 125 kg | 328.9 kg | 222.3 kg | 317.5 kg | 868.6 kg | 492.3 | 1 | |
| 1990-10-20 | Florida Championship | APF | 125 | 125 kg | 344.7 kg | 226.8 kg | 317.5 kg | 889.0 kg | 503.9 | 1 | |
| 1990-10-07 | Florida Squat Championships | USPF | 125 | 125 kg | 333.4 kg | - | - | 333.4 kg | 189.0 | 1 | |
| 1989-10-21 | Central FL Championships | USPF | 125 | 125 kg | 344.7 kg | 217.7 kg | 317.5 kg | 880.0 kg | 498.7 | 1 | |
| 1989-10-14 | Southern States | USPF | 125 | 125 kg | 340.2 kg | 204.1 kg | 310.7 kg | 855.0 kg | 484.6 | 1 | |
| 1989-08-26 | Florida Championship | ADFPA | 125 | 125 kg | 328.9 kg | 204.1 kg | 317.5 kg | 850.5 kg | 482.0 | 1 | |
| 1989-08-13 | Suncoast Deadlift Championships | USA-UA | 113.4+ | - | - | - | 317.5 kg | 317.5 kg | - | 1 | |
| 1989-04-16 | Treasure Coast Championship | USPF | 125 | 125 kg | 328.9 kg | 208.7 kg | 310.7 kg | 848.2 kg | 480.7 | 1 | |
| 1983-12-31 | USA-Italian Bench Press | USMilAbroad | 110 | 110 kg | - | 195.0 kg | - | 195.0 kg | 115.5 | 1 | |
| 1983-12-31 | USA-Italian Powerlift | USMilAbroad | 110 | 110 kg | - | - | - | 771.1 kg | 456.7 | 1 | |
| 1983-12-03 | Trofeo Triveneto Bench & Squat | USMilAbroad | 110 | 110 kg | 250 kg | 185 kg | - | 435 kg | 257.6 | 3 | |
| 1983-05-07 | USAREUR Championships | USMilAbroad | 110 | 110 kg | 275 kg | 182.5 kg | 287.5 kg | 745 kg | 441.2 | 1 | |
| 1983-01-08 | US Armed Forces in Italy | USMilAbroad | 110 | 110 kg | 267.6 kg | 181.4 kg | 281.2 kg | 730.3 kg | 432.5 | 2 | |
| 1982-06-04 | US Military World Championships | USMilAbroad | 100 | 100 kg | 240.4 kg | 179.2 kg | 281.2 kg | 700.8 kg | 431.4 | 1 | |
| 1982-05-01 | USAEUR Championships | USMilAbroad | 100 | 100 kg | 260 kg | 167.5 kg | 282.5 kg | 710 kg | 437.0 | 2 |
Records Held
Percentile Rankings
Where this athlete's PRs rank among all competition lifters in their most common weight class
| Lift | Percentile | Detail |
|---|---|---|
| Squat | 98.7% | Squat stronger than 98.7% of 125kg male lifters |
| Bench Press | 95.3% | Bench Press stronger than 95.3% of 125kg male lifters |
| Deadlift | 92.5% | Deadlift stronger than 92.5% of 125kg male lifters |
| Total | 99.8% | Total stronger than 99.8% of 125kg male lifters |
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About Sergio Williamson
Sergio Williamson is competitive powerlifter who has competed in 18 sanctioned meets since 1982. Sergio Williamson has competed under APA, USPF, ADFPA, APF, USA-UA, USMilAbroad federations.
Career best competition total: 889.0 kg with a DOTS score of 503.87. Individual lift PRs: 344.7 kg squat, 226.8 kg bench press, 317.5 kg deadlift.
This profile is built from verified competition data sourced from OpenPowerlifting. All results shown are from sanctioned competition performances, not self-reported numbers.

