L3 63rd Long Beach Junior Open, Long BeachStart Date: 2/22/2020  End Date: 3/3/2020
Boys' 16 Singles (Draw Line - 17)
64(5) William Hsieh d. Austin Stone6-0; 6-2
Boys' 16 Doubles (Draw Line - 13)
32Li/lynch d. (5) Choi/Hsieh7-6(6)
USTA National Level 2 TournamentStart Date: 2/8/2020  End Date: 2/10/2020
Boys' 14 Singles (Draw Line - 32)
32Ian Miller d. (2) William Hsieh6-3; 7-6(4)
 Consolation:
R1Tristan Stine d. (2) William Hsieh
Boys' 14 Doubles (Draw Line - 10)
16Kasday/Lapko d. Bharadwaj/Hsieh8-5
L2 Fullerton ClosedStart Date: 1/25/2020  End Date: 2/2/2020
Boys' 16 Singles (Draw Line - 22)
16(3) Andy Nguyen d. William Hsieh6-2; 6-2
32William Hsieh d. Ethan Tokar6-3; 3-6; 7-5
 Consolation:
CSLucas Coriaty d. William Hsieh7-5; 6-3
CQWilliam Hsieh d. (5) bryce nakashima6-1; 6-2
R2William Hsieh d. Daniel Choi1-6; 6-2; 10-4
Boys' 16 Doubles (Draw Line - 8)
QPadilha/Rolland d. Gallagher/Hsieh8-4
16Gallagher/Hsieh d. Choi/Pham8-3
L1 Henry Talbert Closed, Palm DesertStart Date: 1/18/2020  End Date: 1/20/2020
Boys' 16 Singles (Draw Line - 2)
32(1) Sam Landau d. William Hsieh6-4; 6-2
 Consolation:
R2Alex Michelsen d. William Hsieh6-3; 6-1
R1William Hsieh d. Carson Lee6-0; 6-0
USTA National Winter ChampionshipsStart Date: 12/28/2019  End Date: 1/3/2020
Boys' 14 Singles (Draw Line - 0)
32(9) Easton Horricks d. (17) William Hsieh7-5; 7-6(5)
64(17) William Hsieh d. Ritwik Hota6-2; 6-2
128(17) William Hsieh d. Anirudh Reddy6-3; 6-2
Q-NE(17) Rohan Belday d. (17) William Hsieh6-1; 6-0
1-NE(17) William Hsieh d. A Filer6-3; 6-4
Boys' 14 Doubles (Draw Line - 7)
32(9) Belday/Markowitz d. Hsieh/Schinnerer6-1; 6-2
64Hsieh/Schinnerer d. Robin/Uraga6-2; 7-5
Lakewood Junior Open (Level 4)Start Date: 12/7/2019  End Date: 12/31/2019
Boys' 16 Singles (Draw Line - 9)
SF(1) Lucas Coriaty d. (3) William Hsieh6-3; 7-5
Q(3) William Hsieh d. (5) Michael Kaplan
16(3) William Hsieh d. Oliver Muhl6-0; 6-1
USTA SoCal Final 8 Junior Masters Championships INVITATIONAL (Level 1)Start Date: 11/16/2019  End Date: 11/17/2019
Boys' 14 Singles B (Bob Bryan) (Draw Line - 0)
R3William Hsieh d. Kane Kelley6-2; 7-5
R2Mason Bui d. William Hsieh6-3; 7-5
R1Tyler Li d. William Hsieh7-5; 6-4
117th Annual Jim Hillman Southern California Junior Sectional Doubles Championships (Level 1)Start Date: 11/2/2019  End Date: 11/10/2019
Boys' 16 Doubles (Draw Line - 41)
16(3) Leija/Moore d. Gallagher/Hsieh6-3; 6-2
32Gallagher/Hsieh d. Abagyan/Varade3-6; 6-2; 1-0(2)
64Gallagher/Hsieh d. Jorgensen/Schoepke6-4; 3-6; 1-0(3)
The Orange County/J.P. Yamasaki Junior Closed Tournament (Level 2)Start Date: 10/19/2019  End Date: 10/27/2019
Boys' 16 Singles (Draw Line - 21)
32(5) AJ Moore d. (17) William Hsieh6-3; 6-2
64(17) William Hsieh d. ANDY HESS6-2; 6-2
128(17) William Hsieh d. Aden Dorros6-1; 6-2
Boys' 14 Doubles (Draw Line - 1)
F(1) Gallagher/Hsieh d. (4) Bui/Vu7-5; 5-7; 10-7
SF(1) Gallagher/Hsieh d. (5) Li/Li
Q(1) Gallagher/Hsieh d. Frankel/MacDonald8-6
16(1) Gallagher/Hsieh d. Knickrehm/Kremliovsky8-0
USTA National Level 2 TournamentStart Date: 10/12/2019  End Date: 10/14/2019
Boys' 14 Singles (Draw Line - 22)
F(1) Lucas Coriaty d. William Hsieh7-5; 6-1
SFWilliam Hsieh d. (2) Cyrus Ahmad6-3; 6-1
QWilliam Hsieh d. Carson Lee6-4; 6-3
16William Hsieh d. Cassius Chinlund6-3; 6-1
32William Hsieh d. Calvin Wang6-3; 6-1
Boys' 14 Doubles (Draw Line - 12)
16O'Callaghan/Tandon d. (3) Gallagher/Hsieh8-6
USTA National Level 3 Tournament - Lakewood, CAStart Date: 9/21/2019  End Date: 9/23/2019
Boys' 14 Singles (Draw Line - 13)
Q(3) Steve Nguyen d. (5) William Hsieh6-3; 2-6; 6-4
16(5) William Hsieh d. Carson Lee6-1; 6-0
32(5) William Hsieh d. Matthew Carioscia6-0; 6-0
 Consolation:
PL-SMason Bui d. (5) William Hsieh6-1; 6-1
Boys' 14 Doubles (Draw Line - 16)
F(2) Gallagher/Hsieh d. (1) Arora/Ji8-3
SF(2) Gallagher/Hsieh d. Li/Liu8-0
Q(2) Gallagher/Hsieh d. Li/Morgan8-3
16(2) Gallagher/Hsieh d. Lee/Rizvanbegovic8-1
34th Annual Los Caballeros Junior Tournament (Level 3)Start Date: 9/7/2019  End Date: 9/16/2019
Boys' 14 Doubles (Draw Line - 1)
SF(4) Morgan/Ridaoui d. (1) Gallagher/Hsieh8-4
Q(1) Gallagher/Hsieh d. Grossman/Sreeram8-0
16(1) Gallagher/Hsieh d. Barrett/Wang8-6
Endless Summer Junior Championships (Level 4)Start Date: 8/24/2019  End Date: 8/26/2019
Boys' 16 Singles (Draw Line - 64)
F(1) Lucas Coriaty d. (2) William Hsieh6-1; 66-7; 6-3
SF(2) William Hsieh d. (5) luke fENG6-2; 7-6
Q(2) William Hsieh d. (5) Kenan Rizvanbegovic6-2; 6-1
16(2) William Hsieh d. Alex Galstyan6-0; 6-1
32(2) William Hsieh d. Owen Kolbrenner6-2; 6-1
43rd Annual Lakewood Summer Junior Open Tournament (Level 4)Start Date: 8/10/2019  End Date: 8/18/2019
Boys' 16 Singles (Draw Line - 32)
F(1) Warren Pham d. (2) William Hsieh6-1; 6-2
SF(2) William Hsieh d. (5) MAXYM KRYKUNENKO6-0; 6-2
Q(2) William Hsieh d. YIWEI YE6-3; 6-0
16(2) William Hsieh d. Alexander Ekstrand6-4; 2-6; 1-0(6)
32(2) William Hsieh d. Ryan Bullard
Mary Brymer Memorial Junior Tennis Tournament (Level 2)Start Date: 7/13/2019  End Date: 7/22/2019
Boys' 14 Singles (Draw Line - 64)
SF(4) Steve Nguyen d. (2) William Hsieh6-0; 6-2
Q(2) William Hsieh d. Parashar Bharadwaj6-2; 7-6(5)
16(2) William Hsieh d. (9) Jack Li6-3; 6-3
32(2) William Hsieh d. Justin Chung6-0; 6-1
Boys' 14 Doubles (Draw Line - 1)
F(1) Gallagher/Hsieh d. Dandler/Tallakson6-3; 6-4
SF(1) Gallagher/Hsieh d. Bharadwaj/Liu7-6(3); 6-4
Q(1) Gallagher/Hsieh d. Shiffer/Stolper
USTA National Level 3Start Date: 7/6/2019  End Date: 7/9/2019
Boys' 14 Singles (Draw Line - 9)
16Calvin Wang d. (3) William Hsieh6-3; 7-6(4)
32(3) William Hsieh d. Caleb Settles6-0; 6-0
Boys' 14 Doubles (Draw Line - 16)
F(2) Gallagher/Hsieh d. (1) Ji/Morgan8-3
SF(2) Gallagher/Hsieh d. (4) Bui/Wang8-1
Q(2) Gallagher/Hsieh d. Dandler/Tallakson8-3
L1 117th Annual USTA SoCal Junior Sectional Championships, Fountain ValleyStart Date: 6/15/2019  End Date: 6/23/2019
Boys' 14 Singles MAIN DRAW (Draw Line - 21)
SF(1) Andy Nguyen d. (9) William Hsieh6-1; 7-6
Q(9) William Hsieh d. Carson Lee6-2; 6-3
16(9) William Hsieh d. Ivan Savkin7-6(5); 6-2
32(9) William Hsieh d. Nathan Tam6-1; 6-4
64(9) William Hsieh d. Maxim Sorokin6-0; 6-0
39th Woody Hunt South Bay Junior Tournament (Level 2)Start Date: 5/25/2019  End Date: 6/2/2019
Boys' 14 Singles (Draw Line - 80)
Q(9) Perry Di Giulio d. (5) William Hsieh6-1; 6-2
16(5) William Hsieh d. (9) mike yu
32(5) William Hsieh d. (17) Paul Dandler6-1; 6-0
64(5) William Hsieh d. Jonathan Soeth6-0; 6-1
Boys' 14 Doubles (Draw Line - 24)
F(4) Gallagher/Hsieh d. (3) Kelley/Savkin8-7
SF(4) Gallagher/Hsieh d. (2) Tam/Vu10-8; 7-6
Q(4) Gallagher/Hsieh d. (5) Li/Wang8-2
16(4) Gallagher/Hsieh d. Barrett/Khuloyan8-0
32(4) Gallagher/Hsieh d. Jirasook/qiu8-1
USTA National Level 2 TournamentStart Date: 5/18/2019  End Date: 5/20/2019
Boys' 14 Singles (Draw Line - 29)
16(2) Dylan Tsoi d. William Hsieh6-2; 6-0
32William Hsieh d. Derek Babb3-6; 6-1; 1-0(7)
 Consolation:
R2(1) Dylan Charlap d. William Hsieh
Boys' 14 Doubles (Draw Line - 4)
Q(1) Charlap/Tsoi d. Arora/Hsieh8-2
16Arora/Hsieh d. Fang/Seversen8-0
5th Annual Cerritos Springfest Junior Open (Level 5)Start Date: 5/11/2019  End Date: 5/14/2019
Boys' 16 Singles (Draw Line - 1)
F(1) William Hsieh d. (2) Gregory Troyan7-6; 6-1
SF(1) William Hsieh d. (5) Ryan Ford6-0; 6-1
Q(1) William Hsieh d. Elijah Kook6-2; 7-5
16(1) William Hsieh d. Gustavo Marcanth6-1; 6-2
Lakewood Fast Four Junior *New Format* (Level 5)Start Date: 4/27/2019  End Date: 4/28/2019
Boys' 16 Singles - C (Draw Line - 0)
R3William Hsieh d. 0liver brewer4-0; 4-0
R2William Hsieh d. Gregory Troyan4-1; 4-0
R1William Hsieh d. Oliver Catanzaro4-1; 4-1
AA - Boys' 16 Singles Finals (Draw Line - 3)
FWilliam Hsieh d. (1) Sahil Morey1-4; 4-3; 4-0
SFWilliam Hsieh d. (2) Christopher Tarvin4-3; 3-4; 4-3
The 119th Annual Ojai Junior Tournament (Level 3)Start Date: 4/25/2019  End Date: 4/28/2019
1. Boys' 14 Singles (Draw Line - 17)
64Andrei Crabel d. (9) William Hsieh
USTA National Level 3Start Date: 4/20/2019  End Date: 4/22/2019
Boys' 14 Singles (Draw Line - 8)
Q(1) Mason Nguyen d. William Hsieh7-6; 7-5
16William Hsieh d. (6) Patrick Toman6-4; 6-2
32William Hsieh d. Sterling Davies6-2; 6-2
 Consolation:
PL-S(3) Alexander Frantzis d. William Hsieh7-5; 6-0
35th Annual Anaheim Tennis Center Spring Junior Open Tournament (Level 3)Start Date: 4/6/2019  End Date: 4/14/2019
Boys' 14 Singles (Draw Line - 9)
SF(4) Yihao Huai d. (5) William Hsieh4-6; 6-4; 6-0
Q(5) William Hsieh d. (1) Steve Nguyen7-6; 6-0
16(5) William Hsieh d. (9) Brandon Vu6-4; 6-1
32(5) William Hsieh d. Brody Nejedly Krall6-0; 6-1
Manhattan Beach Classic Junior Open (Level 5)Start Date: 3/16/2019  End Date: 3/18/2019
Boys' 16 Singles (Draw Line - 32)
SFJustin LEE d. (2) William Hsieh6-1; 6-4
Q(2) William Hsieh d. Lorenzo polo6-3; 6-3
16(2) William Hsieh d. Gustavo Marcanth6-1; 6-1
Head/PENN Spring Classic at RCI (Level 4)Start Date: 3/2/2019  End Date: 4/14/2019
Boys' 16 Singles (Draw Line - 40)
16Markus Ekstrand d. (5) William Hsieh
32(5) William Hsieh d. Darren Kawamaura6-1; 6-2
62nd Annual Long Beach Junior Tournament (Level 3)Start Date: 2/23/2019  End Date: 3/4/2019
Boys' 16 Singles (Draw Line - 116)
64Garrett Althausen d. William Hsieh7-5; 6-1
Boys' 16 Doubles (Draw Line - 27)
QMorey/Rolland d. Choi/Hsieh6-2
16Choi/Hsieh d. Kawamaura/Mori6-1
L2 FullertonStart Date: 2/2/2019  End Date: 6/16/2019
Boys' 14 Singles (Draw Line - 80)
F(1) Rohan Murali d. (5) William Hsieh6-3; 6-1
SF(5) William Hsieh d. Eugen Andres6-3; 6-3
Q(5) William Hsieh d. (9) Carson Lee8-4
16(5) William Hsieh d. (9) Jack Hanna8-4
32(5) William Hsieh d. Drew Hayduke8-1
64(5) William Hsieh d. Jayce Spurgiasz8-2
Boys' 14 Doubles (Draw Line - 1)
SF(4) Choi/Huai d. (1) Gallagher/Hsieh6-2
Q(1) Gallagher/Hsieh d. Bui/Chung6-3
Round Legend
F  =  Finals
PL  =  Playoff
SF  =  Semifinals
QF  =  Quarterfinals
16  =  Round of 16
32  =  Round of 32
64  =  Round of 64
128  =  Round of 128
256  =  Round of 256
RR  =  Round Robin
QQ  =  Quarterfinal Qualifier
R5  =  Round 5
5Q  =  Round 5 Qualifier
R4  =  Round 4
4Q  =  Round 4 Qualifier
R3  =  Round 3
3Q  =  Round 3 Qualifier
R2  =  Round 2
R1  =  Round 1