Katherine Duong
USTA Billie Jean King Girls' 18 and Girls' 16 National ChampionshipsStart Date: 8/3/2019  End Date: 8/11/2019
Girls' 18 Singles (Draw Line - 45)
64(17) Fiona Crawley d. (33) Katherine Duong6-3; 6-0
128(33) Katherine Duong d. Maria Rizzolo6-0; 6-4
256(33) Katherine Duong d. Anne Lutkemeyer6-3; 6-2
 Consolation:
5Q(17) India Houghton d. (33) Katherine Duong7-5; 6-3
R4(33) Katherine Duong d. (33) Anna Ross1-6; 6-0; 10-6
4Q(33) Katherine Duong d. Jordyn McBride6-2; 6-2
R3(33) Katherine Duong d. Klara Kosan6-4; 7-5
Girls' 18 Doubles (Draw Line - 13)
32(13) Forbes/Noel d. (17) Boch-Collins/Duong6-2; 3-6; 1-0(9)
64(17) Boch-Collins/Duong d. Miller/Staker3-6; 6-1; 1-0(5)
NorCal Girls' 18 & 16 Junior Sectional Championships @ Fremont Tennis CenterStart Date: 6/8/2019  End Date: 6/17/2019
Girls' 18 Singles (Draw Line - 1)
F(1) Katherine Duong d. (2) Amber Marie Lee1-6; 6-4; 6-3
SF(1) Katherine Duong d. (5) Zoe Olmos6-4; 7-6(5)
Q(1) Katherine Duong d. (5) Nora Lee
16(1) Katherine Duong d. Tiffany Boudagian6-1; 6-0
32(1) Katherine Duong d. Devika Pantpratinidhi
Girls' 18 Doubles (Draw Line - 1)
PL(3) Olmos/Ravilla d. (1) Duong/Lee
SF(4) Goel/Willy d. (1) Duong/Lee
Q(1) Duong/Lee d. Maunupau/Maunupau8-5
USTA National Level 2Start Date: 5/18/2019  End Date: 5/21/2019
Girls' 18 Singles (Draw Line - 40)
16(9) Allison Zipoli d. (8) Katherine Duong6-3; 1-6; 6-2
32(8) Katherine Duong d. Gabriela Moss7-5; 6-1
64(8) Katherine Duong d. Selena Williams6-1; 6-2
 Consolation:
CF(9) Misa Malkin d. (8) Katherine Duong
CS(8) Katherine Duong d. (4) Yolanda Lin6-3; 6-3
CQ(8) Katherine Duong d. Alexandria von Tersch Pohrer6-2; 6-1
R3(8) Katherine Duong d. Jordyn McBride6-1; 7-6
Girls' 18 Doubles (Draw Line - 28)
16MASSEY/Stelse d. (5) Duong/Nguyen6-3
32(5) Duong/Nguyen d. Kurzban/Toulegenova
The Easter Bowl ITF Tennis ChampionshipsStart Date: 3/23/2019  End Date: 3/31/2019
Girls' 18 Singles Qualifying (Draw Line - 51)
32(7) Nicole Hammond d. Katherine Duong6-4; 1-6; 6-2
64Katherine Duong d. Nora Lee4-6; 6-4; 6-2
USTA National Level 2 at Darling Tennis CenterStart Date: 2/16/2019  End Date: 2/18/2019
Girls' 18 Singles (Draw Line - 5)
Q(1) Abigail Desiatnikov d. (6) Katherine Duong6-2; 6-3
16(6) Katherine Duong d. Emilija Visic6-1; 7-5
32(6) Katherine Duong d. Stella Ribaudo6-1; 6-2
 Consolation:
PL-S(6) Katherine Duong d. (7) Alisa Prinyarux7-6(3); 6-2
PL-F(6) Katherine Duong d. (3) Audrey Boch-Collins6-3; 6-2
Girls' 18 Doubles (Draw Line - 6)
F(2) Sassoli/Wooten d. Duong/Lee
SFDuong/Lee d. Maheshwari/Zipoli8-3
QDuong/Lee d. Krueger/McKenzie
16Duong/Lee d. (3) Boch-Collins/Desiatnikov8-6
USTA National Level 3 Surprise Jr. ClassicStart Date: 1/19/2019  End Date: 1/21/2019
Girls' 18 Singles (Draw Line - 24)
F(1) Karina Miller d. (4) Katherine Duong7-6(3); 6-4
SF(4) Katherine Duong d. (2) Catherine Broerman6-3; 6-4
Q(4) Katherine Duong d. (7) Emilija Visic6-0; 6-3
16(4) Katherine Duong d. Erica Stutz6-1; 6-0
32(4) Katherine Duong d. Rose Pastoret6-1; 6-0
Girls' 18 Doubles (Draw Line - 1)
F(1) Duong/Miller d. (2) Broerman/Isayev8-2
SF(1) Duong/Miller d. MASSEY/Stelse
Q(1) Duong/Miller d. Bruetting/Untermeyer8-0
2018 High School Girls Tennis ChampionshipsStart Date: 12/3/2018  End Date: 12/4/2018
Girls' 18 Singles (CCS) (Draw Line - 16)
FAshley Yeah d. Katherine Duong6-1; 3-6; 1-0(2)
SFKatherine Duong d. Tomi Main6-2; 6-4
QKatherine Duong d. Player One6-0; 6-0
16Katherine Duong d. Dasha Terson6-3; 6-2
NorCal 18s & 16s Junior Fall Singles Sectional Championships @ Broadstone Racquet ClubStart Date: 10/27/2018  End Date: 11/4/2018
Girls' 18 Singles (Draw Line - 9)
F(2) Connie Ma d. (5) Katherine Duong6-2; 6-4
SF(5) Katherine Duong d. (3) Klara Kosan6-1; 3-6; 6-4
Q(5) Katherine Duong d. (1) Ashley Yeah7-6(4); 6-1
16(5) Katherine Duong d. Zoe Olmos6-1; 6-1
32(5) Katherine Duong d. Shreya Ravilla6-3; 6-1
USTA National Level 2 Tournament-OctoberStart Date: 10/6/2018  End Date: 10/8/2018
Girls' 16 Singles (Draw Line - 9)
SFWinta Woldeab d. (3) Katherine Duong3-6; 6-4; 6-2
Q(3) Katherine Duong d. (5) Calissa Dellabarca6-1; 6-1
16(3) Katherine Duong d. Yuu Ishikawa6-4; 6-4
32(3) Katherine Duong d. Madeleine Page6-4; 6-3
 Consolation:
PL(3) Katherine Duong d. (2) Maribella Zamarripa4-6; 6-0; 10-8
Courtside 16s & 18s Junior Doubles SectionalsStart Date: 9/29/2018  End Date: 9/30/2018
Girls' 18 Doubles (Draw Line - 5)
F(4) Duong/Houghton d. Lee/Lee6-3; 2-6; 1-0(3)
SF(4) Duong/Houghton d. (1) Schlatter/Taggart6-3; 6-2
Q(4) Duong/Houghton d. Duke/Willy8-4
16(4) Duong/Houghton d. Barcelo/Lobsinger8-1
Zimmerman/Johnson USTA National Tournament at Stanford University - USTA International TournamentStart Date: 9/14/2018  End Date: 9/16/2018
Girls' 16 Singles (Draw Line - 3)
Q(1) Allura Zamarripa d. Katherine Duong7-6(4); 2-6; 6-2
16Katherine Duong d. Jennifer Riester6-2; 6-3
F-NKatja Wiersholm d. Katherine Duong6-2; 2-6; 6-3
S-NKatherine Duong d. Nora Lee6-3; 6-3
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