Johnson Ranch Junior Singles ChampionshipsStart Date: 2/17/2018  End Date: 2/19/2018
Boys' 14 Singles (Draw Line - 23)
FSaahith Jayaraman d. Mason Nguyen7-5; 3-6; 6-2
SFMason Nguyen d. (2) Luke Bollinger6-4; 4-6; 6-1
QMason Nguyen d. Shrish Choudhary6-2; 6-3
16Mason Nguyen d. Alexander Frantzis6-3; 6-0
32Mason Nguyen d. (4) Alexander Volgin3-6; 6-2; 6-4
USTA National Level 2 TournamentStart Date: 2/10/2018  End Date: 2/12/2018
Boys' 12 Singles (Draw Line - 32)
F(2) Mason Nguyen d. (7) Alex Feies6-3; 7-5
SF(2) Mason Nguyen d. Nav Dayal6-0; 6-0
Q(2) Mason Nguyen d. (6) Ivan Perisic6-1; 6-2
16(2) Mason Nguyen d. Vincent Cheng6-0; 6-1
32(2) Mason Nguyen d. Pablo Cordova6-1; 7-6(7)
Las Vegas Winter USTA National Level 3 TournamentStart Date: 1/20/2018  End Date: 1/22/2018
Boys' 14 Singles (Draw Line - 22)
16(3) Aaron Eliscu d. Mason Nguyen1-6; 6-3; 6-0
32Mason Nguyen d. Danny Radke6-4; 6-3
 Consolation:
R2Adam Kartzinel d. Mason Nguyen6-3; 1-6; 10-7
NorCal Willow Glen Junior Boys' Excellence - Singles OnlyStart Date: 1/6/2018  End Date: 1/15/2018
Boys' 14 Singles (Draw Line - 3)
16(1) Nicholas Chen d. Mason Nguyen6-3; 6-0
32Mason Nguyen d. Varun Sahasrabuddhe6-0; 6-0
 Consolation:
CQ(8) Dylan Tsoi d. Mason Nguyen6-4
R2Mason Nguyen d. Colin Chan6-1
L1 USTA National Winter Championships BG12&14 (Tucson, AZ)Start Date: 12/27/2017  End Date: 1/2/2018
Boys' 12 Singles (Draw Line - 0)
64Daniel Kong d. (17) Mason Nguyen4-6; 6-4; 6-2
128(17) Mason Nguyen d. Joshua Roseman6-1; 4-6; 6-4
Q-NParis Pouatcha d. (17) Mason Nguyen6-4; 6-0
2-N(17) Mason Nguyen d. (17) Saahith Jayaraman6-4; 6-1
1-N(17) Mason Nguyen d. Charlie Robin6-1; 6-4
Boys' 12 Doubles (Draw Line - 40)
32Chunduru/Chunduru d. (7) Coriaty/Nguyen6-4; 7-5
64(7) Coriaty/Nguyen d. Morillo/Willwerth6-3; 6-7(4); 1-0(7)
B14 B18 Super Series @ UC Santa CruzStart Date: 11/18/2017  End Date: 11/19/2017
Boys' 14 Singles - A (Draw Line - 3)
Qevan fox d. Mason Nguyen6-2; 6-4
 Consolation:
PLMason Nguyen d. Ryan Yoon
CSAlex Fuchs d. Mason Nguyen6-2; 6-4
USTA National Level 2 Tournament - October Lakewood, CAStart Date: 10/7/2017  End Date: 10/9/2017
Boys' 12 Singles (Draw Line - 20)
Q(4) Kai Mills d. (5) Mason Nguyen7-6(5); 6-4
16(5) Mason Nguyen d. Shrish Chodhary6-2; 6-4
32(5) Mason Nguyen d. Holland Snell6-2; 6-0
 Consolation:
PL-S(5) Mason Nguyen d. (2) Quang Duong
PL-F(5) Mason Nguyen d. (5) Mitchell Lee6-2; 6-1
Boys' 12 Doubles (Draw Line - 16)
F(1) Duong/Salu d. (2) Charlap/Nguyen6-1
SF(2) Charlap/Nguyen d. Frantzis/Lopez6-4
Q(2) Charlap/Nguyen d. Bloodworth/Snell9-7; 7-6
NorCal BG12u & BG14u Junior Doubles SectionalsStart Date: 9/30/2017  End Date: 10/1/2017
Boys' 12 Doubles (Draw Line - 1)
F(1) Jayaraman/Nguyen d. (2) Arora/Pandian6-3; 6-3
SF(1) Jayaraman/Nguyen d. (4) Dikhit/Raghavendra6-1; 6-1
Q(1) Jayaraman/Nguyen d. Fralick/Korpela8-2
Zimmerman/Johnson USTA National Tournament at Stanford University - USTA International TournamentStart Date: 9/15/2017  End Date: 9/17/2017
Boys' 12 Singles (Draw Line - 4)
Q(1) Andrew Salu d. Mason Nguyen6-2; 6-1
16Mason Nguyen d. Dylan Charlap6-4; 6-2
F-N(2) Raghav Jangbahadur d. Mason Nguyen7-5; 3-6; 6-2
S-NMason Nguyen d. Mitchell Lee7-6(4); 6-2
USTA Boys' 14 and Boys' 12 National ChampionshipsStart Date: 8/5/2017  End Date: 8/12/2017
Boys' 12 Singles (Draw Line - 0)
64Cyrus Mahjoob d. (17) Mason Nguyen6-2; 6-1
128(17) Mason Nguyen d. Cal Wider6-4; 6-1
1-N(14) Stefan Regalia d. (17) Mason Nguyen6-0; 6-1
S-NWRyan Nash d. (17) Mason Nguyen4-6; 6-1; 1-0(3)
Q-NW(17) Mason Nguyen d. Parashar Bharadwaj6-3; 6-1
1-NW(17) Mason Nguyen d. Nikita Filin6-4; 6-2
Boys' 12 Doubles (Draw Line - 28)
64Brown/Pak d. Hua/Nguyen3-6; 6-4; 1-0(9)
USTA National Level 2Start Date: 7/1/2017  End Date: 7/3/2017
Boys' 12 Singles (Draw Line - 20)
SF(2) Adam Sun d. (5) Mason Nguyen6-0; 6-0
Q(5) Mason Nguyen d. (3) Emon van Loben Sels6-7; 6-4; 10-5
16(5) Mason Nguyen d. Rithvik Katpelly6-2; 6-0
32(5) Mason Nguyen d. william secord6-1; 6-0
 Consolation:
PL(1) Raghav Jangbahadur d. (5) Mason Nguyen6-2; 7-5
Boys' 12 Doubles (Draw Line - 13)
16Chavan/Feies d. Nguyen/Vaidya6-3
NorCal 12s Junior Sectional Championships @ Sunnyvale Tennis CenterStart Date: 6/10/2017  End Date: 6/19/2017
Boys' 12 Singles (Draw Line - 48)
F(1) Raghav Jangbahadur d. (3) Mason Nguyen6-0; 6-2
SF(3) Mason Nguyen d. (5) Julien Simonian6-3; 6-1
Q(3) Mason Nguyen d. Varun Vaidya6-0; 6-1
16(3) Mason Nguyen d. (9) Matteo Antonescu4-6; 6-4; 6-4
32(3) Mason Nguyen d. Ishaan Gupta6-1; 6-2
64(3) Mason Nguyen d. Nitin Kunaparaju6-0; 6-0
Boys' 12 Doubles (Draw Line - 1)
F(1) Nguyen/Okada-Alonzo d. (2) Lee/Simonian6-4; 6-2
SF(1) Nguyen/Okada-Alonzo d. (4) Arora/Jangbahadur6-1; 4-6; 1-0(7)
Q(1) Nguyen/Okada-Alonzo d. (5) Frantzis/Lopez9-7
16(1) Nguyen/Okada-Alonzo d. Huang/Kim8-1
Stockton Junior ExcellenceStart Date: 5/27/2017  End Date: 5/29/2017
Boys' 12 Singles (Draw Line - 13)
F(5) Mason Nguyen d. (2) Alex Fuchs6-2; 2-6; 1-0(6)
SF(5) Mason Nguyen d. (1) Saahith Jayaraman7-6(3); 6-1
Q(5) Mason Nguyen d. Shrish Chodhary6-0; 6-0
16(5) Mason Nguyen d. Krish Arora6-3; 6-3
32(5) Mason Nguyen d. Kartik Pandian6-2; 6-2
Boys' 12 Doubles (Draw Line - 1)
F(1) Nguyen/Okada-Alonzo d. (2) Antonescu/Fuchs8-6
SF(1) Nguyen/Okada-Alonzo d. (4) Frantzis/O'Callaghan9-7
Q(1) Nguyen/Okada-Alonzo d. Huang/Moore8-3
National Level 2 Ranking TournamentStart Date: 5/20/2017  End Date: 5/22/2017
Boys' 12 Singles (Draw Line - 21)
16(4) Caden Hasler d. Mason Nguyen6-4; 6-2
32Mason Nguyen d. Nathan Tam6-1; 6-3
 Consolation:
CQMitchell Lee d. Mason Nguyen3-6; 6-3; 1-0(7)
R2Mason Nguyen d. Spencer Leung1-6; 6-3; 1-0(8)
Boys' 12 Doubles (Draw Line - 6)
16(3) Blakey/Tam d. Lee/Nguyen6-1
USTA National Level 3 Tournament (May)Start Date: 5/6/2017  End Date: 5/8/2017
Boys' 12 Singles (Draw Line - 30)
F(1) Yannik Rahman d. Mason Nguyen6-0; 6-1
SFMason Nguyen d. hayze loop6-1; 6-1
QMason Nguyen d. (5) Abhinav Chede6-2; 6-1
16Mason Nguyen d. (2) Carlos Carranza6-4; 6-7(5); 1-0(7)
32Mason Nguyen d. Jack Hubbard6-0; 6-0
Boys' 12 Doubles (Draw Line - 5)
QCasey/loop d. (4) Lee/Nguyen8-2
16(4) Lee/Nguyen d. Bloodworth/Hubbard8-4
Spearman Clubs Classic (Level 3 National)Start Date: 4/22/2017  End Date: 4/24/2017
Boys' 12 Singles (Draw Line - 23)
32(3) Lucas Coriaty d. Mason Nguyen6-1; 6-2
 Consolation:
CSDavid Duong d. Mason Nguyen7-6; 6-3
CQMason Nguyen d. Zhengqing Ji3-6; 6-1; 10-3
R2Mason Nguyen d. Eduardo Gonzalez1-6; 7-5; 10-7
R1Mason Nguyen d. George Hakopian6-1; 6-0
Gold River Junior ChampionshipsStart Date: 4/1/2017  End Date: 4/9/2017
Boys' 12 Singles (Draw Line - 24)
F(3) Dylan Tsoi d. (4) Mason Nguyen6-4; 6-3
SF(4) Mason Nguyen d. (2) Martin Duris6-2; 6-2
Q(4) Mason Nguyen d. Mitchell Lee6-4; 6-4
16(4) Mason Nguyen d. Calix Huang6-0; 6-1
Boys' 12 Doubles (Draw Line - 1)
F(1) Lee/Nguyen d. (2) Babb/Tsoi9-8(6)
SF(1) Lee/Nguyen d. Arora/Montgomery8-2
Q(1) Lee/Nguyen d. Sahasrabuddhe/Vaidya
Muterspaw Championships USTA National Level 3 TournamentStart Date: 3/25/2017  End Date: 3/27/2017
Boys' 12 Singles (Draw Line - 20)
16Dylan Tsoi d. (8) Mason Nguyen6-7(1); 6-1; 1-0(6)
32(8) Mason Nguyen d. George Racz6-3; 6-1
 Consolation:
CSDylan Charlap d. (8) Mason Nguyen4-6; 6-4; 1-0(4)
CQ(8) Mason Nguyen d. Lance Morgan6-0; 6-3
R2(8) Mason Nguyen d. Calvin Armstrong6-0; 6-1
Boys' 12 Doubles (Draw Line - 5)
QFrantzis/Tsoi d. (4) Lee/Nguyen8-6
16(4) Lee/Nguyen d. Frey/Stohl8-4
Stockton Junior UTR Round RobinStart Date: 2/25/2017  End Date: 2/26/2017
Flight 11 Boys' UTR Singles (Draw Line - 0)
R3Mason Nguyen d. ben hall
R2Mason Nguyen d. Derek Babb6-4; 6-2
R1Dylan Tsoi d. Mason Nguyen6-3; 6-4
Flight 11 Boys' UTR Doubles (Draw Line - 1)
FNguyen/Tsoi d. Babb/hall8-2
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