The future of US Fencing is at stake!

For transparency, fairness, and athlete support, VOTE NOW for:
(1) Jason Liu and (2) Abdel Salem.

Take Action

Statistics Profile

Siarhei Duboiski

1994
Eminence Fencing Academy
Is this your profile? Register with your USFA ID to claim it.
Claim profile

Win/loss statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Victories 9 - - 17 17 43
Losses 5 - - 2 7 14
Win ratio 64.3% - - 89.5% 70.8% 75.4%
Pool victories 6 - - 12 13 31
Pool losses 3 - - 1 4 8
Pool win ratio 66.7% - - 92.3% 76.5% 79.5%
DE victories 3 - - 5 4 12
DE losses 2 - - 1 3 6
DE win ratio 60.0% - - 83.3% 57.1% 66.7%

Seasons start on August 1 and end on July 31.

Scores

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Easy wins† 4 - - 7 8 19
Easy wins % 44.4% - - 41.2% 47.1% 44.2%
Close wins‡ - - - 4 3 7
Close wins % 0.0% - - 23.5% 17.6% 16.3%
Close losses‡ 1 - - 1 1 3
Close losses % 20.0% - - 50.0% 14.3% 21.4%
Big losses† 1 - - - 1 2
Big losses % 20.0% - - 0.0% 14.3% 14.3%

† Easy victories or big losses are 4+ touches in pools, 7+ in standard DEs, and 5+ in veteran or youth DEs.

‡ Close bouts are 1 touch or fewer in pools, 3 or fewer in standard DEs, and 2 or fewer in veteran or youth DEs.

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Events 2 - - 2 3 7
Tournaments 2 - - 2 2 6

Competition history

7 competitions, 57 bouts

Skyward Fencing May Competition

Div II Mixed Épée C1, DV2 May 10, 2026

Place 6 of 16 Seed 12 Not ranked Rating U Eminence Fencing Academy

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 0:5 ALI Adam 2 - C25 5 Skyward Fencing / Ataba Fencing Club 1708 1295 207.1 31%
Pool
V 5:1 ABERA Ruth 14 - U 13 Skyward Fencing - - - -
Pool
V 5:3 FUJIMURA Hiro 5 - D26 8 Illinois Fencing Academy 1054 1088 245.4 52%
Pool
D 3:5 SLEZAK Christian 6 - E26 9 Skyward Fencing 1404 1333 188.6 46%
T16
V 15:11 MALTOS Ulises 11 - U 11 Illinois Fencing Academy 2207 2171 264.8 48%
T8
D 10:15 GRANSTROM Colin 4 - D26 1 Illinois Fencing Academy / Illinois Fencing Academy 2158 2436 304.3 64%

2026 RedStar Winter Classic

Senior Mixed Foil B2, SNR February 7, 2026

Place 6 of 32 Seed 7 Not ranked Rating B23 Eminence Fencing Academy

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 WILEY Conor 22 - E25 9 New Trier High School / RedStar Fencing Club Chicago 1682 3124 177.5 99%
Pool
V 5:2 ZMUDA Aiden 14 - D25 13 West Michigan Fencing Academy 1673 2947 3.2 98%
Pool
V 5:3 CAO Leon 4 - B23 12 RedStar Fencing Club Chicago 2788 2950 38.8 60%
Pool
V 5:1 METZ Evan 17 - D25 26 Miami University Fencing Ohio / Plymouth/Ann Arbor Fencing Academy 1408 2989 1.0 99%
Pool
V 5:1 NOWICKI William 27 - U 27 Fencing Center of Chicago 754 2990 0.0 > 99%
T32
V 15:4 METZ Evan 17 - D25 26 Miami University Fencing Ohio / Plymouth/Ann Arbor Fencing Academy 1896 3091 12.1 96%
T16
V 15:10 DAVIS Benjamin 25 - E25 15 Bronzeville Fencing Academy 1595 3103 4.0 99%
T8
D 10:15 CHUANG Oscar 3 - B25 3 Fencing Center Of Chicago 2579 3107 172.5 79%

Remenyik ROC and RJCC

Div I-A Men's Foil A2/B3, D1A October 1, 2022

Place 11 of 66 Seed 21 Not ranked Rating C22 Fencing Center of Chicago

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:0 BOLARIN Oluwatosin N. 40 - D22 58 2622 3134 27.7 76%
Pool
V 5:4 HIRSCH Bobbie A. 42 - D21 26 Wayne State University NCAA 2052 3162 6.9 96%
Pool
V 5:1 GNEUHS Sam 20 - C22 46 1880 3168 3.9 98%
Pool
D 2:5 DESERANNO Jeidus 1 41 A22 3 Renaissance Fencing Club 3297 3172 48.8 42%
Pool
V 5:0 BREWNER Ethan 60 - U 47 SEMN Youth Enrichment League 1077 3124 0.2 > 99%
Pool
V 5:3 LOCKWOOD Jacob 61 - U 54 Youth Enrichment League Fencing Club 1208 3124 0.4 > 99%
T64
V 15:4 ROBBINS Christopher (Chris) W. 52 - E21 51 1999 3070 26.0 88%
T32
V 15:10 WILKINS Mateo 53 - E21 22 SEMN Youth Enrichment League 2175 3096 26.4 90%
T16
D 13:15 DESERANNO Jeidus 1 41 A22 3 Renaissance Fencing Club 3907 3123 32.0 12%

Burton Men's Open

Senior Men's Foil E1, SNR September 11, 2022

Place 1 of 8 Seed 1 Not ranked Rating C22 Fencing Center of Chicago

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:4 JU Alexander (Alex) Y. 2 - C21 2 RedStar Fencing Club Chicago / Fencers Club 3055 2956 87.4 44%
Pool
V 5:1 MILLER Douglas S. 3 - C21 3 RedStar Fencing Club Chicago 2833 3044 52.6 62%
Pool
V 5:4 WALKER Andrew J. 5 - D21 5 Wildcat Fencing Club 2154 3096 12.8 92%
Pool
V 5:0 LEYLAND John 6 - D19 6 RedStar Fencing Club Chicago 2100 3109 10.0 94%
Pool
V 5:2 LIU Jacob B. 4 - D22 3 University of Chicago Laboratory High School Fencing Club / RedStar Fencing Club Chicago 2222 3119 12.8 92%
Pool
V 5:3 ROBINSON Matthew 7 - E22 7 Recplex 1472 3132 1.1 99%
Pool
V 5:2 HERNANDEZ Stanton 8 - U 8 Fenwick High School / RedStar Fencing Club Chicago 1183 3133 0.9 > 99%
T8
V 15:7 HERNANDEZ Stanton 8 - U 8 Fenwick High School / RedStar Fencing Club Chicago 2500 2732 92.9 58%
T4
V 15:12 LIU Jacob B. 4 - D22 3 University of Chicago Laboratory High School Fencing Club / RedStar Fencing Club Chicago 2363 2825 86.2 74%
T2
V 15:9 JU Alexander (Alex) Y. 2 - C21 2 RedStar Fencing Club Chicago / Fencers Club 3076 2911 158.9 41%

Arnold Fencing Classic ROC (Div1A, Div 2, Vet), RJCC, and RYC

Div I-A Men's Foil A3, D1A March 13, 2022

Place 9 of 69 Seed 55 Not ranked Rating D22 Fencing Center Of Chicago

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:1 HO Jia Le Sean 30 - C22 8 AIC Fencing Club 2944 2523 240.6 28%
Pool
V 5:1 PALMA Matthew Dominic 15 - B21 36 Columbus Fencing And Fitness LLC 2523 2764 95.9 64%
Pool
V 5:3 ZHAO Jason L. 6 111 A21 26 Bluegrass Fencers' Club / Queen City Fencers Club LLC 3159 2860 158.7 33%
Pool
V 5:0 ELLINGTON Keegan A. 67 - E18 69 1938 3019 14.2 95%
Pool
D 2:5 TSAY Jeremy M. 35 - C21 21 Maximum Fencing Club 2846 3033 118.4 61%
Pool
V 5:2 GOGOI Vir K. 23 - B21 52 Renaissance Fencing Club 2433 2914 41.8 77%
T64
V 15:4 VALENTINO Paul 53 - D22 57 Renaissance Fencing Club 1664 2365 124.7 79%
T32
V 15:14 DOUGLAS Rhys 57 - D21 29 Denison University Fencing NCAA 3196 2490 384.3 21%
T16
D 8:15 LEWIS Paul D. 17 - B21 3 Fencing Institute of Texas 3168 2874 141.8 35%

Arnold Fencing Classic ROC (Div1A, Div 2, Vet), RJCC, and RYC

Div II Men's Foil C2, DV2 March 11, 2022

Place 10 of 48 Seed 17 Not ranked Rating D22 Fencing Center Of Chicago

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:4 WERWA Griffith 27 - D19 15 Brandeis University NCAA / Worldwide Fencing Academy 2221 2500 429.0 61%
Pool
V 5:0 ARMSTRONG David 40 - U 48 Queen City Fencers Club LLC 1191 2929 39.2 96%
Pool
D 2:5 STRINGER David 15 - D22 11 Renaissance Fencing Club 1958 2968 761.5 88%
Pool
V 5:1 FU Steven 31 - E22 23 Ann Arbor Fencing Club 1659 2207 120.0 76%
Pool
V 5:2 AGUILAR Nicolas F. 45 - U 36 Miami University Fencing Ohio 1178 2327 37.1 92%
Pool
V 5:1 SMITH Erick 2 - C22 29 2213 2364 159.7 58%
T32
V 15:10 EDWARDS Maxon 30 - E22 25 Renaissance Fencing Club 1884 2500 309.6 72%
T16
D 13:15 FORTUNE Alexander J. 10 - C21 6 Grand Rapids Fencing Academy 2732 2810 444.4 53%

AAU Youth/Senior Fencing 2021 Winter Fence Off!!

Y-10 Mixed Épée U, Y10 February 28, 2021

Place 5 of 12 Seed 6 Not ranked Rating U Tampa Fencing Academy / (none)

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:0 WORTHLEY Takumi Missing ID 3 - U 10 Genesis Fencing Club Melbourne - - - -
Pool
D 3:5 GONZALEZ Gavin 7 - U 3 Tampa Fencing & Tennis Academy 979 2500 1127.0 91%
Pool
V 5:2 FERREIRA DE MELO Martín Daniel Missing ID 2 - U 11 Epee Miami Fencing Club / Sword Masters Club, Orlando - - - -
Pool
V 5:2 MARINELLI Leo Missing ID 11 - U 9 Tampa Fencing & Tennis Academy - - - -
Pool
D 2:5 ABBOTT Benjamin 9 - U 3 Sword Masters Club, Orlando 2667 1373 78.2 13%
T16
V 10:9 MCPHERSON Maxwell 5 - U 12 Sword Masters Club, Orlando / (none) 2500 2500 420.5 50%
T8
D 6:10 GATZA Jason 8 - U 2 Orlando Fencing Academy 2111 2921 749.4 80%