Kazuma Hagiwara-Matiasek

2012

Win/Loss Statistics

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Victories 19 - - - - 19
Losses 15 - - - - 15
Win Ratio 55.9% - - - - 55.9%
Pool Victories 14 - - - - 14
Pool Losses 10 - - - - 10
Pool Win Ratio 58.3% - - - - 58.3%
DE Victories 5 - - - - 5
DE Losses 5 - - - - 5
DE Win Ratio 50.0% - - - - 50.0%

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

Scores

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Easy wins† 9 - - - - 9
Easy wins as % of wins 47.4% - - - - 47.4%
Close wins‡ 5 - - - - 5
Close wins as % of all wins 26.3% - - - - 26.3%
Close losses‡ 4 - - - - 4
Close losses as % of all losses 26.7% - - - - 26.7%
Big losses† 6 - - - - 6
Big losses as % of all losses 40.0% - - - - 40.0%

† 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

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Victories 2 - - - - 2
Victories as % of all victories 10.5% - - - - 10.5%
Losses 2 - - - - 2
Losses as % of all losses 13.3% - - - - 13.3%
Total 4 - - - - 4
Total as % of all bouts 11.8% - - - - 11.8%

Events

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Events 5 - - - - 5
Tournaments 5 - - - - 5

Competition History

The Foil Master @ Bay Area Fencing Club

Y-12 Mixed Foil (U, Y12), May 11, 2025
Place 12 of 40, Seed 8, Not ranked, Rating U, San Francisco Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 ZHU Claire 39 U 20 Bay Area Fencing Club Pleasanton / Bay Area Fencing Club
Pool V 5:1 XIE Garrett 10 U 31 Prime Fencing Academy 410 981 35.7 81%
Pool V 5:0 DONG YIKUN 25 U 32 Silicon Valley Fencing Center 473 1016 35.1 80%
Pool D 3:4 ZHANG Annabelle 23 U 11 Maximum Fencing Club
T32 V 15:5 TANG Clementine 30 U 25 Massialas Foundation (M Team)
T16 D 14:15 LAI Olivia 20 U 8 Prime Fencing Academy

MFA Y8, Y10, Y12, Div2 - All foil mixed events

Y-12 Mixed Foil (U, Y12), April 27, 2025
Place 3 of 24, Seed 1, Not ranked, Rating U, San Francisco Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:1 HUEMMER Sophia 9 U 20 San Francisco Fencers Club
Pool V 5:2 ZHANG Katie Qingyun 14 U 13 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Pool V 5:0 THIMIRI Trishaan 24 U 19 Silicon Valley Fencing Center 507 1000 59.5 77%
Pool D 3:5 LIN Dylan 17 U 17 Silicon Valley Fencing Center 709 1059 157.9 70%
Pool V 5:3 ZHANG Charlie 8 U 9 Maximum Fencing Club 772 901 79.2 58%
T16 V 15:6 JIN Jiyuan 11 U 10 Bay Area Fencing Club 1306 2678 82.5 92%
T8 V 15:9 COOK Owen 20 U 6 San Francisco Fencers Club 1402 2760 72.9 92%
T4 D 8:15 SITU Baiqin 23 U 2 San Francisco Fencers Club 2719 2833 302.6 54%

MFA Y8, Y10, Y12, Div2 - All foil mixed events

Y-12 Mixed Foil (U, Y12), March 23, 2025
Place 16 of 26, Seed 14, Not ranked, Rating U, San Francisco Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:1 DU Alan 11 U 25 Saratoga Fencing Club 2575 664 272.5 3%
Pool D 2:5 PAWAR Sanvi 19 U 7 California Fencing Academy
Pool V 5:1 CHEN James 3 U 20 Massialas Foundation (M Team) 421 937 63.2 77%
Pool D 4:5 GOWDA Adisha 5 U 11 Silicon Valley Fencing Center
Pool D 1:5 JEANSON Sierra 21 U 1 Halberstadt Fencers' Club
T32 V 15:8 DONG YIKUN 4 U 17 Silicon Valley Fencing Center 835 2636 41.8 97%
T16 D 3:15 JEANSON Sierra 21 U 1 Halberstadt Fencers' Club

MFA Y8, Y10, Y12, Div3 - All foil mixed events

Y-12 Mixed Foil (U, Y12), February 16, 2025
Place 15 of 31, Seed 9, Not ranked, Rating U, San Francisco Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 KAIMAN Tabitha 2 U 20 Golden State Fencing Academy
Pool D 1:5 GU Evan 27 U 3 Silicon Valley Fencing Center 699 774 224.1 54%
Pool D 3:4 LAM Dorris Yandor 28 U 8 Silicon Valley Fencing Center
Pool V 5:2 KHANAL Sarah 12 U 12 Bay Area Fencing Club
Pool V 5:2 EMERSON Cullen 19 U 31 Marin Fencing Academy LLC 253 550 114.3 66%
T32 V 11:10 YAN Aaron 15 U 18 Silicon Valley Fencing Center 1204 2500 136.0 90%
T16 D 2:15 HSU Rachel 29 U 1 Halberstadt Fencers' Club

Salle d'Arcane Youth Foil

Y-12 Mixed Foil (U, Y12), February 9, 2025
Place 12 of 22, Seed 15, Not ranked, Rating U, San Francisco Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 JIN Jiyuan 10 U 8 Bay Area Fencing Club 342 2500 30.7 98%
Pool V 3:2 SOUSA Lauren 22 U 17 Prime Fencing Academy
Pool D 2:5 RAJ Yojith 2 U 2 Maximum Fencing Club 980 2531 1279.2 94%
Pool V 5:4 LEE Clara 16 U 21 Silicon Valley Fencing Center
Pool D 2:5 SHAO Tysen 7 U 5 Maximum Fencing Club 657 1251 477.6 77%
T16 D 8:15 ZHANG Katie Qingyun 14 U 6 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton