Isaiah Oh

2011

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 17 - - - - 17
Losses 49 - - - - 49
Win Ratio 25.8% - - - - 25.8%
Pool Victories 15 - - - - 15
Pool Losses 39 - - - - 39
Pool Win Ratio 27.8% - - - - 27.8%
DE Victories 2 - - - - 2
DE Losses 10 - - - - 10
DE Win Ratio 16.7% - - - - 16.7%

Note: Seasons start on August 1st and end on July 31st.

Scores

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Easy wins† 5 - - - - 5
Easy wins as % of wins 29.4% - - - - 29.4%
Close wins‡ 3 - - - - 3
Close wins as % of all wins 17.6% - - - - 17.6%
Close losses‡ 9 - - - - 9
Close losses as % of all losses 18.4% - - - - 18.4%
Big losses† 26 - - - - 26
Big losses as % of all losses 53.1% - - - - 53.1%

† Easy victories or big losses are those with the score difference of 4 or more touches in a pool, 7 or more touches in direct elimination, and 5 or more in veteran and youth direct elimination.
‡ Close bouts are those with the score difference of 1 or fewer touches in a pool, 3 or fewer touches in direct elimination, or 2 or fewer touches in veteran or youth direct elimination.

Bouts with Time Expired

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories - - - - - -
Victories as % of all victories 0.0% - - - - 0.0%
Losses 1 - - - - 1
Losses as % of all losses 2.0% - - - - 2.0%
Total 1 - - - - 1
Total as % of all bouts 1.5% - - - - 1.5%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 10 - - - - 10
Tournaments 9 - - - - 9

Competition History

DFA Spring Series: Senior Mixed Foil, Senior Mixed Epee

Senior Mixed Foil (D1, SNR), April 19, 2026
Place 12 of 17, Seed 16, Not ranked, Rating U, Heisler Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
V 5:0 BUTZ Beau 10 U 16 Heisler Fencing Club 814 676 28.4 42%
Pool
D 1:5 BANDEGAN Audreen 3 D23 3 University of California Davis 1795 705 3.0 4%
Pool
D 2:5 AHN Theodore 4 E26 7 Davis Fencing Academy 1417 702 7.7 12%
Pool
D 3:5 RAMIREZ Jordan 17 U 6 Halberstadt Fencers' Club / Davis Fencing Academy 1109 694 13.9 25%
T16
D 4:15 TON Kalista 7 U 5

Challenge by the Bay RYC/RCC/Y8

Y-14 Men's Foil (U, Y14), April 4, 2026
Place 38 of 61, Seed 23, Not ranked, Rating U, Heisler Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 3:4 SHENOY Neil 47 U 43 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton 946 672 20.9 33%
Pool
V 5:3 LINTNER-CALVO Julien 32 U 59 Piedmont Fencing Team -71 651 8.7 87%
Pool
V 5:2 ZHANG Charlie 42 U 41 Maximum Fencing Club 776 660 34.2 43%
Pool
D 3:5 LEONG Wilson Hua 14 204 E26 13 Golden State Fencing Academy 1639 694 4.7 6%
Pool
D 1:5 YEE Colin 5 90 E25 3 Massialas Foundation (M Team) 1772 690 3.1 4%
Pool
D 1:5 CREMEL Remi 51 U 22 Silicon Valley Fencing Center 1290 687 10.3 16%
T64
D 12:15 SCHOR William 58 U 28 Maximum Fencing Club 1028 1003 123.7 49%

Challenge by the Bay RYC/RCC/Y8

Cadet Men's Foil (D1, CDT), April 3, 2026
Place 33 of 35, Seed 34, Not ranked, Rating U, Heisler Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 4:5 MURDOCK Koichi 5 D25 19 Silicon Valley Fencing Center 1450 741 10.3 13%
Pool
D 2:5 BHANOT Arjun 17 E25 6 Bay Area Fencing Club 1636 730 6.3 7%
Pool
D 4:5 LI Jake 16 E25 3 Massialas Foundation (M Team) 1339 724 12.2 16%
Pool
D 4:5 HONG Edwin 6 E26 24 Golubitsky Fencing Center 1615 712 6.1 7%
Pool
D 2:5 KOLBASSOV Matvey 26 U 26 Prime Fencing Academy / Las Positas Fencing Center 898 706 24.4 38%
Pool
D 4:5 SITU Baiqin 27 U 17 San Francisco Fencing Academy 1395 682 9.2 12%
T64
D 6:15 DULAI Agam 32 U 31 Fresno Fencing Club 1329 1118 114.7 38%

DFA Winter Finale

Senior Mixed Foil (C2, SNR), February 28, 2026
Place 9 of 28, Seed 25, Not ranked, Rating U, heislerfencingclub
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 4:5 JAIN Akshat 13 U 22 Heisler Fencing Club 766 515 30.4 35%
Pool
V 5:1 MAZZA Daniel 19 U 14 Davis Fencing Academy 1196 485 87.1 13%
Pool
V 5:2 BURAGOHAIN Aiden 4 D26 3 Prime Fencing Academy 1650 572 107.1 4%
Pool
D 1:5 MIETTINEN Pyry 5 D25 1 Golden State Fencing Academy / Halberstadt Fencers' Club 1840 679 3.3 3%
Pool
V 5:0 PARO Lewis 12 U 26 Davis Fencing Academy 204 676 17.8 77%
Pool
V 5:0 BUTZ Beau 21 U 23 Heisler Fencing Club 1150 694 47.2 27%
T32
V 15:6 WONG Joshua Missing ID 16 U 24 Heisler Fencing Club
T16
D 1:15 UZGIRIS Kovas 2 C24 3 West Berkeley Fencing Club 2407 1133 15.4 3%

DFA Tournament: Senior Mixed Foil, Senior Mixed Epee, Y12 Mixed Foil

Senior Mixed Foil (None, SNR), January 25, 2026
Place 16 of 28, Seed 11, Not ranked, Rating U, heislerfencingclub
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 4:5 CHEUNG Henry 21 U 13 Maximum Fencing Club 900 454 26.7 24%
Pool
D 1:5 LO Ernest 6 E25 3 Prime Fencing Academy 1510 428 5.9 4%
Pool
V 5:2 MAZZA Daniel 20 U 25 Davis Fencing Academy 1254 422 109.3 9%
Pool
D 4:5 PAMUKYAN Levon 12 U 15 San Jose State University 1208 531 15.5 20%
Pool
D 2:5 NA RONGYAO 3 D24 3 University of California Davis 2633 516 0.3 < 1%
Pool
V 5:4 GATES Mateo Missing ID 17 U 22 West Berkeley Fencing Club
T32
V 15:9 WIEGMANN Liev 15 U 17 West Berkeley Fencing Club 1948 828 305.0 11%
T16
D 5:15 WENDLER Lauren 1 C24 2 Davis Fencing Academy / North Bay Fencing Academy

Treasure Chest RYC/Y8

Y-14 Men's Foil (None, Y14), January 4, 2026
Place 44 of 56, Seed 29, Not ranked, Rating U, Heisler Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 0:5 MAO Runxian 9 154 U 33 Silicon Valley Fencing Center 1263 407 14.8 9%
Pool
D 0:5 GARCIA Carter 49 U 20 Prime Fencing Academy 1184 393 16.9 11%
Pool
D 1:5 DOUGLASS Liam 3 63 D25 3 Prime Fencing Academy 1606 376 4.9 3%
Pool
V 5:3 SCHAMP Eliot 19 U 51 Piedmont Fencing Team 333 371 57.9 52%
Pool
V 5:4 XIE Kevin 35 U 47 West Berkeley Fencing Club 265 429 43.0 59%
Pool
D 1:5 NGUYEN Norris 44 U 23 Maximum Fencing Club 1156 472 17.4 14%
T64
D 2:15 HE Gary 15 197 E25 15 Silicon Valley Fencing Center 1461 934 105.8 24%

Cozmx Fall RYC/RJCC

Y-14 Men's Foil (U, Y14), November 23, 2025
Place 57 of 65, Seed 65, Not ranked, Rating U, Heisler Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 0:5 HE Ian 23 E25 6 Silicon Valley Fencing Center 1517 465 13.0 5%
Pool
D 1:5 WANG Ian 38 U 48 Maximum Fencing Club 571 452 74.2 43%
Pool
D 2:5 PICACHE Crockett 55 U 38 Halberstadt Fencers' Club 980 377 31.1 18%
Pool
V 5:3 LE Oliver 43 U 62 Piedmont Fencing Team 337 346 73.5 51%
Pool
D 0:5 DOUGLASS Liam 3 55 D25 2 Prime Fencing Academy 1638 420 5.8 3%
Pool
D 0:5 HUANG Nathan 18 181 D25 9 SoCAL Fencing Center 1585 414 6.5 3%
T64
D 2:15 CHEN Owen 2 49 C25 17 Prime Fencing Academy 1867 1003 69.6 13%

AFM Super Regional SYC/RJCC/ROC Div1A/Vet

Y-14 Men's Foil (C3, Y14), November 2, 2025
Place 135 of 142, Seed 140, Not ranked, Rating U, Heisler Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 1:5 SLAIN Owen 28 89 E25 95 Silicon Valley Fencing Center 1562 762 41.0 12%
Pool
D 1:5 SUN Roy 57 E25 34 Socal Fencing Center 1646 721 28.6 9%
Pool
D 2:5 CHETWANI naman 69 U 70 Prime Fencing Academy 996 692 82.3 33%
Pool
D 2:5 WU Vincent Moxiao 99 U 77 1009 610 63.6 28%
Pool
D 2:5 LIN Zhengxuan 106 U 113 Bay Area Fencing Club 743 546 77.7 38%
Pool
D 0:5 LI Daniel 15 59 C25 18 Team Touche Fencing Center 1937 468 3.7 1%
T256
D 8:15 LIN Stewart 88 U 122 Massialas Foundation (M Team) 1291 1317 313.3 51%

DFA Tournament: Senior Mixed Foil, Senior Mixed Epee, Y12 Mixed Foil

Senior Mixed Foil (E1, SNR), October 19, 2025
Place 17 of 23, Seed 12, Not ranked, Rating U, heislerfencingclub
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
V 5:4 WIEGMANN Liev 5 U 15 West Berkeley Fencing Club 2557 717 413.9 5%
Pool
V 5:2 MCLEAN Liyana 23 U 12 West Berkeley Fencing Club
Pool
D 1:5 HINTZ Rayan 4 U 10 Davis Fencing Academy 725 1131 284.0 71%
Pool
D 0:5 HONG Elliot 14 U 8 Davis Fencing Academy 1282 847 85.1 29%
T32
D 10:15 PARO Lewis 18 U 16 Davis Fencing Academy 2500 1411 93.8 18%

DFA Tournament: Senior Mixed Foil, Senior Mixed Epee, Y12 Mixed Foil

Senior Mixed Foil (E1, SNR), September 14, 2025
Place 11 of 16, Seed 14, Not ranked, Rating U
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool
D 3:5 HINTZ Rayan 3 U 12 Davis Fencing Academy 609 2500 1485.9 97%
Pool
D 3:5 FALLON Thomas 10 U 6 Davis Fencing Academy 1379 1014 174.1 36%
Pool
V 5:2 HART Brennan 4 U 9 Davis Fencing Academy
Pool
D 0:5 HONG Elliot 9 U 3 Davis Fencing Academy 1425 840 123.3 25%
T16
D 10:15 MONOLAKIS Steven 6 U 3 1223 2500 1089.4 88%