Servy Girls' 16 & 18 Junior Sectional Championships @ Copper RiverStart Date: 6/9/2018  End Date: 6/18/2018
Girls' 18 Singles (Draw Line - 32)
QMuskan Mahajan d. (2) Katherine Duong6-3; 6-1
16(2) Katherine Duong d. Rini Vasan6-1; 6-0
32(2) Katherine Duong d. Anna Yu6-1; 6-0
 Consolation:
PL-S(2) Katherine Duong d. (4) Rachel Eason
PL-F(2) Katherine Duong d. (1) Jennamarie Gordon2-6; 6-1; 1-0(8)
Girls' 18 Doubles (Draw Line - 16)
F(2) Duong/Nguyen d. (1) Campana/Gordon6-3; 7-5
SF(2) Duong/Nguyen d. Gould/Yu
Q(2) Duong/Nguyen d. Clydesdale-Eberle/Schlatter8-3
Stockton Junior ExcellenceStart Date: 5/26/2018  End Date: 5/28/2018
Girls' 18 Singles (Draw Line - 24)
Q(5) Klara Kosan d. (3) Katherine Duong6-1; 6-2
16(3) Katherine Duong d. Taylor Gould6-0; 6-0
32(3) Katherine Duong d. Monica Stratakos6-2; 6-3
 Consolation:
PL-S(3) Katherine Duong d. (5) Jozephine Yen
PL-F(3) Katherine Duong d. (5) Pamela Duke6-2; 2-0
Girls' 18 Doubles (Draw Line - 1)
F(1) Duong/Ma d. (2) Gordon/Vasan8-0
SF(1) Duong/Ma d. (4) Duke/Taggart8-0
Q(1) Duong/Ma d. Kosan/Lee8-4
USTA National Level 3 Tournament - Lakewood, CAStart Date: 4/21/2018  End Date: 4/23/2018
Girls' 18 Singles (Draw Line - 6)
32(5) Vivian Cheng d. Katherine Duong6-1; 6-3
 Consolation:
R2(5) Eryn Cayetano d. Katherine Duong7-6; 4-6; 12-10
R1Katherine Duong d. Dominique Stone6-3; 6-3
Girls' 18 Doubles (Draw Line - 5)
QGordon/Wang d. (3) Duong/Taggart8-6
16(3) Duong/Taggart d. Dunkle/Hung9-8(5
USTA National Championships - Easter BowlStart Date: 3/24/2018  End Date: 3/31/2018
Girls' 16 Singles (Draw Line - 52)
32Anna Ross d. (13) Katherine Duong6-3; 6-3
64(13) Katherine Duong d. Elise Wagle6-3; 3-6; 7-6
 Consolation:
R2(15) Madison Sieg d. (13) Katherine Duong6-3; 6-1
Girls' 16 Doubles (Draw Line - 10)
32(3) Chan/Okpara d. Duong/Lee6-3; 6-1
USTA National Level 2 Tournaments - Long Beach, CAStart Date: 2/10/2018  End Date: 2/12/2018
Girls' 16 Singles (Draw Line - 24)
SFKimberly Hance d. (4) Katherine Duong6-1; 6-3
Q(4) Katherine Duong d. ASHLEY KUA6-4; 6-3
16(4) Katherine Duong d. Rebecca Lynn6-2; 7-5
32(4) Katherine Duong d. Amber Edmonds6-4; 7-5
 Consolation:
PL(4) Katherine Duong d. (5) Camille Kiss6-3; 6-3
Girls' 16 Doubles (Draw Line - 16)
F(2) Duong/Lee d. (4) Games/McKenzie6-0
SF(2) Duong/Lee d. (3) DONDONAY/Kane6-4
Q(2) Duong/Lee d. Lu/Schaffer6-3
NorCal Santa Cruz Junior Girls' Excellence - Singles OnlyStart Date: 1/6/2018  End Date: 1/15/2018
Girls' 18 Singles (Draw Line - 1)
F(1) Katherine Duong d. (2) Jennamarie Gordon6-4; 4-6; 6-2
SF(1) Katherine Duong d. (5) India Houghton6-3; 7-6(4)
Q(1) Katherine Duong d. (5) ZLATA UZDENOVA6-2; 6-4
16(1) Katherine Duong d. Makenna Thiel6-1; 6-3
Niru's Tennis Academy Girls' 14s & 18s Junior Super SeriesStart Date: 11/18/2017  End Date: 11/19/2017
Girls' 18 Singles - A - GHS (Draw Line - 5)
PLKatherine Duong d. Emily Zhou
SF(2) Anna Campana d. Katherine Duong7-6(5); 6-3
QKatherine Duong d. Jillian Taggart6-2; 7-5
CCS 2017 Girls Tennis ChampionshipsStart Date: 11/14/2017  End Date: 11/15/2017
Girls' 18 Singles (Draw Line - 12)
F(1) Ashley Yeah d. (3) Katherine Duong6-1; 7-5
SF(3) Katherine Duong d. (2) Zoe Clydesdale-Eberle6-3; 4-6; 1-0
Q(3) Katherine Duong d. Sophia Longo6-0; 6-1
16(3) Katherine Duong d. Mikaella Perez6-1; 6-2
USTA National Level 2 Tournament-OctoberStart Date: 10/7/2017  End Date: 10/9/2017
Girls' 16 Singles (Draw Line - 24)
SF(5) Amber Marie Lee d. (4) Katherine Duong6-3; 2-6; 6-3
Q(4) Katherine Duong d. (7) Kaitlin Tan3-6; 6-4; 6-3
16(4) Katherine Duong d. Maribella Zamarripa6-2; 6-1
32(4) Katherine Duong d. Yuu Ishikawa6-3; 6-0
 Consolation:
PL(4) Katherine Duong d. (3) Misa Malkin6-2; 6-1
Girls' 16 Doubles (Draw Line - 8)
F(4) Hance/Ishikawa d. Duong/Ma7-5
SFDuong/Ma d. (1) Zamarripa/Zamarripa6-1
QDuong/Ma d. Stratakos/Thiel6-4
16Duong/Ma d. McKenzie/Yang6-2
Courtside Junior Doubles SectionalsStart Date: 9/30/2017  End Date: 10/1/2017
Girls' 18 Doubles (Draw Line - 32)
SF(4) Zamarripa/Zamarripa d. (2) Duong/Ma3-6; 7-6(5); 10-8
Q(2) Duong/Ma d. Houghton/Mahajan8-5
16(2) Duong/Ma d. Gordon/Vasan8-2
 Consolation:
PL(2) Duong/Ma d. Schlatter/Taggart6-4; 6-2
Seascape Sports Club USTA National BG 16's Level 3 ChampionshipStart Date: 9/23/2017  End Date: 9/25/2017
Girls' 16 Singles (Draw Line - 32)
F(2) Katherine Duong d. (6) Maribella Zamarripa6-1; 6-4
SF(2) Katherine Duong d. (4) Avantika Willy6-1; 7-5
Q(2) Katherine Duong d. (7) Makenna Thiel6-0; 6-4
16(2) Katherine Duong d. Sofia Zaprianov6-1; 6-0
32(2) Katherine Duong d. Nikala Tuffanelli6-0; 6-1
Girls' 14s & 18s Junior Super Series @ UC Santa CruzStart Date: 9/16/2017  End Date: 9/17/2017
Girls' 18 Singles - A (Draw Line - 3)
QMaribella Zamarripa d. Katherine Duong6-4; 6-7(6); 6-3
 Consolation:
PLKatherine Duong d. Emily Zhou
CSKlara Kosan d. Katherine Duong
2017 Laguna Creek Junior ExcellenceStart Date: 8/26/2017  End Date: 9/4/2017
Girls' 18 Singles (Draw Line - 32)
F(1) Connie Ma d. (2) Katherine Duong4-0; 4-1
SF(2) Katherine Duong d. Jozephine Yen5-4(4); 4-2
Q(2) Katherine Duong d. (5) Meichen Zhu
16(2) Katherine Duong d. Jessica Tsukiji6-4; 6-3
32(2) Katherine Duong d. Melina Stavropoulos6-0; 6-1
Girls' 18 Doubles (Draw Line - 16)
QBahsoun/Gordon d. (2) Duong/Lee
USTA Girls' 18 and Girls' 16 National ChampionshipsStart Date: 8/5/2017  End Date: 8/13/2017
Girls' 16 Singles (Draw Line - 147)
16(9) Angelica Blake d. Katherine Duong6-1; 6-1
32Katherine Duong d. (5) Carly Briggs6-2; 7-5
64Katherine Duong d. (17) Zoe Howard6-2; 1-6; 6-2
128Katherine Duong d. roxanne mackenzie6-3; 6-0
256Katherine Duong d. (33) Sydney Fitch6-1; 7-5
 Consolation:
R5(12) Reilly Tran d. Katherine Duong6-3; 6-3
Girls' 16 Doubles (Draw Line - 7)
64(17) Blake/Redelijk d. Duong/Ma6-4; 6-3
128Duong/Ma d. Dawson/Malik6-2; 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