Kosei Ogata
Stockton Junior ExcellenceStart Date: 5/26/2018  End Date: 5/28/2018
Boys' 12 Singles (Draw Line - 32)
32(2) Kosei Ogata d. TED NGUYEN6-1; 6-2
USTA National Level 2 Ranking TournamentStart Date: 5/19/2018  End Date: 5/21/2018
Boys' 12 Singles (Draw Line - 8)
Q(1) Dylan Charlap d. Kosei Ogata6-1; 4-6; 1-0(6)
16Kosei Ogata d. (5) William Semler6-3; 6-4
32Kosei Ogata d. Josh Stohl6-2; 6-2
 Consolation:
PL-SKosei Ogata d. Gray Kelley6-3; 6-3
PL-F(5) Parashar Bharadwaj d. Kosei Ogata6-2; 7-5
Boys' 12 Doubles (Draw Line - 6)
QArora/Chinlund d. Antonescu/Ogata6-3
16Antonescu/Ogata d. (4) Frey/Stohl6-2
Junior Super Series @ UC Santa CruzStart Date: 5/12/2018  End Date: 5/13/2018
Boys' 14 Singles - C (Draw Line - 8)
QKartik Pandian d. (2) Kosei Ogata2-6; 6-2; 6-0
 Consolation:
CF(2) Kosei Ogata d. (1) Alexander Frantzis6-1; 6-0
CS(2) Kosei Ogata d. Calix Huang6-2; 6-4
Willow Glen Junior Open (Grand Prix)Start Date: 5/5/2018  End Date: 5/6/2018
Boys' 14 Singles (Draw Line - 32)
PL(2) Kosei Ogata d. (4) Nikhil Khuntia6-0; 6-2
SF(3) Soren Sutaria d. (2) Kosei Ogata6-2; 0-6; 1-0(10-6)
Q(2) Kosei Ogata d. Silas Chen6-0; 6-0
16(2) Kosei Ogata d. Nicholas Throgmorton6-0; 6-0
Boys' 14 Doubles (Draw Line - 1)
FAntonescu/Ogata d. Khuntia/Sutaria8-1
Rio del Oro Junior ChampionshipsStart Date: 4/28/2018  End Date: 5/6/2018
Boys' 14 Singles (Draw Line - 40)
32Shrish Choudhary d. (5) Kosei Ogata6-1; 6-2
Spearman Clubs Classic (Level 3 National)Start Date: 4/21/2018  End Date: 4/23/2018
Boys' 12 Singles (Draw Line - 28)
16Mason Bui d. (5) Kosei Ogata6-1; 6-1
32(5) Kosei Ogata d. Rishvanth Krishna6-1; 6-2
 Consolation:
CS(3) Emmanuel Alex d. (5) Kosei Ogata6-3; 6-3
CQ(5) Kosei Ogata d. Caleb Settles6-0; 6-3
R2(5) Kosei Ogata d. Nischal Spurling6-2; 6-0
City of Fremont Junior ChampionshipsStart Date: 4/7/2018  End Date: 4/15/2018
Boys' 14 Singles (Draw Line - 52)
16(6) Charlie Boyden d. (12) Kosei Ogata6-1; 6-0
32(12) Kosei Ogata d. Samarth Bala8-2
Anaheim Tennis Center Boys' 12's / USTA National Level 3 TournamentStart Date: 3/24/2018  End Date: 3/26/2018
Boys' 12 Singles (Draw Line - 48)
Q(9) William Hsieh d. (4) Kosei Ogata2-6; 6-1; 10-4
16(4) Kosei Ogata d. Aditya Vyas6-2; 6-2
32(4) Kosei Ogata d. Jackson Codd6-3; 6-1
64(4) Kosei Ogata d. Matthew Zeifman6-4; 6-4
Boys' 12 Doubles (Draw Line - 20)
QLeach/McCollum d. Ogata/Vyas9-8
16Ogata/Vyas d. McCollum/Spurling9-7
Willow Glen Junior Open (Grand Prix)Start Date: 3/3/2018  End Date: 3/4/2018
Boys' 14 Singles (Draw Line - 25)
FDeclan O'Callaghan d. (6) Kosei Ogata6-3
SF(6) Kosei Ogata d. (1) David Budziwojski6-0
Q(6) Kosei Ogata d. (3) Carlos Rubio7-5
16(6) Kosei Ogata d. Jules Lustig6-1
32(6) Kosei Ogata d. Nicholas Throgmorton6-2
South Bay Junior UTR Round RobinStart Date: 2/24/2018  End Date: 2/25/2018
Boys' 18 Doubles - Flight 26D (Draw Line - 2)
R1Irkar/Jung d. Huang/Ogata8-2
Boys' 18 Singles - Flight 26 (Draw Line - 2)
R3Kosei Ogata d. Brandon Huang2-6; 7-6(7); 1-0(10-4)
R2Kosei Ogata d. Chaitanya Irkar6-2; 6-3
R1Kosei Ogata d. Edward Jung7-6(5); 6-0
USTA National Level 2 Tournament- FebruaryStart Date: 2/10/2018  End Date: 2/12/2018
Boys' 12 Singles (Draw Line - 10)
32(3) Cal Wider d. Kosei Ogata6-2; 6-1
 Consolation:
R2Krish Arora d. Kosei Ogata6-4; 6-0
R1Kosei Ogata d. Ian Miller6-1; 6-2
Boys' 12 Doubles (Draw Line - 9)
16Dandler/Tallakson d. Hathalia/Ogata7-5
Stockton Junior ChampionshipsStart Date: 1/20/2018  End Date: 1/28/2018
Boys' 12 Singles (Draw Line - 64)
F(2) Kosei Ogata d. (7) Min Htun
SF(2) Kosei Ogata d. Martin Duris7-6(3); 7-5
Q(2) Kosei Ogata d. David Iglesias6-0; 6-2
16(2) Kosei Ogata d. Eugene Lee6-3; 6-0
32(2) Kosei Ogata d. Julian Morris6-2; 6-1
Boys' 12 Doubles (Draw Line - 5)
PL(3) Ogata/Ogata d. (2) SAID/Tandon8-3
SF(1) Dayal/Gannavarapu d. (3) Ogata/Ogata8-3
Q(3) Ogata/Ogata d. NGUYEN/Wu8-3
NorCal Willow Glen Junior Boys' Excellence - Singles OnlyStart Date: 1/6/2018  End Date: 1/15/2018
Boys' 12 Singles (Draw Line - 9)
32Daniel Wu d. (3) Kosei Ogata
 Consolation:
CF(3) Kosei Ogata d. Cooper Han6-2
CS(3) Kosei Ogata d. Martin Duris6-3
CQ(3) Kosei Ogata d. (7) Saarth Gaonkar6-1
R2(3) Kosei Ogata d. Evan Huynh6-4
R1(3) Kosei Ogata d. Tyler Wong6-2; 6-0
Chamisal Junior Championships - National Level 4 for Doubles EventsStart Date: 12/2/2017  End Date: 12/10/2017
Boys' 12 Singles (Draw Line - 1)
Q(8) Jack Van Ness d. (1) Kosei Ogata6-4; 6-3
16(1) Kosei Ogata d. Somei Ogata6-0; 6-2
 Consolation:
PL-S(1) Kosei Ogata d. (5) Arjun Tandon8-3
PL-F(1) Kosei Ogata d. Ajay Ravichandran8-1
Boys' 12 Doubles (Draw Line - 12)
QBhandari/Pallegar d. (4) Ogata/Ogata8-5
B14 B18 Super Series @ UC Santa CruzStart Date: 11/18/2017  End Date: 11/19/2017
Boys' 14 Singles - C (Draw Line - 3)
PLKosei Ogata d. Brandon Huang
SF(1) Krish Arora d. Kosei Ogata7-6(1); 6-1
QKosei Ogata d. Parth Hathalia6-3; 6-3
NorCal 12s Singles Junior Sectionals @ UC Santa CruzStart Date: 10/28/2017  End Date: 11/5/2017
Boys' 12 Singles (Draw Line - 25)
Q(9) Krish Arora d. (5) Kosei Ogata8-6
16(5) Kosei Ogata d. Leo Terman6-2; 6-1
32(5) Kosei Ogata d. Tej Patil6-1; 6-0
64(5) Kosei Ogata d. Jack Van Ness6-4; 6-3
 Consolation:
PL-S(5) Kartik Pandian d. (5) Kosei Ogata8-0
Stockton Junior ExcellenceStart Date: 10/14/2017  End Date: 10/22/2017
Boys' 12 Singles (Draw Line - 13)
16Declan O'Callaghan d. (6) Kosei Ogata9-8(7)
32(6) Kosei Ogata d. Trevor Fong8-0
 Consolation:
R2(6) Kosei Ogata d. Jivan Krishna8-2
USTA National Level 2 Tournament - October Lakewood, CAStart Date: 10/7/2017  End Date: 10/9/2017
Boys' 12 Singles (Draw Line - 2)
32(1) Andrew Salu d. Kosei Ogata6-0; 6-1
 Consolation:
CQ(5) Dylan Charlap d. Kosei Ogata6-0; 6-1
R2Kosei Ogata d. Abhinav Chede3-6; 6-1; 10-7
R1Kosei Ogata d. Josh Stohl6-3; 6-4
Boys' 12 Doubles (Draw Line - 8)
16Coriaty/Ji d. Ogata/Pereverzin6-1
Mike Agassi No Quit - USTA Level 3 TournamentStart Date: 9/23/2017  End Date: 9/25/2017
Boys' 12 Singles (Draw Line - 6)
32(5) Abhinav Chede d. Kosei Ogata1-6; 7-6(2); 1-0(3)
 Consolation:
R2William Kusak d. Kosei Ogata6-3; 6-2
R1Kosei Ogata d. Hardie Bloodworth6-1; 6-1
Boys' 12 Doubles (Draw Line - 13)
16Fralick/Kennedy d. Chundu/Ogata8-1
Niru's Tennis Academy Boys' 14s & 18s Junior Super SeriesStart Date: 9/16/2017  End Date: 9/17/2017
Boys' 14 Singles - D - CMS (Draw Line - 6)
QDarren Wang d. Kosei Ogata6-7(5); 6-4; 6-0
 Consolation:
CFKosei Ogata d. (1) Daniel Arakaki7-6(6); 6-2
CSKosei Ogata d. Ajaysurya Senthilkumar6-3; 6-4
2017 Laguna Creek Junior ExcellenceStart Date: 8/26/2017  End Date: 9/4/2017
Boys' 12 Singles (Draw Line - 28)
QAniketh poruri d. (5) Kosei Ogata4-2; 4-2
16(5) Kosei Ogata d. Saarth Gaonkar4-1
32(5) Kosei Ogata d. Charlie Underwood6-2; 6-2
 Consolation:
PL-S(5) Krish Arora d. (5) Kosei Ogata4-1; 5-3
Boys' 12 Doubles (Draw Line - 7)
PLDayal/Ogata d. (4) Mellachervu/Pandian7-6(6)
SF(1) Moturi/O'Callaghan d. Dayal/Ogata6-3
QDayal/Ogata d. (3) Frantzis/Lopez8-1
16Dayal/Ogata d. Gaonkar/Srikantan8-1
South Bay Junior UTR Round Robin TournamentStart Date: 7/15/2017  End Date: 7/16/2017
Boys' 18 Doubles - W 9 (Draw Line - 2)
R1Chan/Moore d. Huang/Ogata9-7
Boys' 18 Singles - W 9 (Draw Line - 2)
R3Kosei Ogata d. Brandon Huang6-1; 6-7(5); 1-0(6)
R2Kosei Ogata d. Colin Chan6-0; 6-4
R1Kosei Ogata d. Jonathan Moore7-6(3); 7-5
California Level 3 National ChampionshipsStart Date: 7/8/2017  End Date: 7/11/2017
Boys' 12 Singles (Draw Line - 25)
Q(2) Dylan Charlap d. Kosei Ogata6-3; 6-2
16Kosei Ogata d. (5) Hughes Peus7-6; 1-6; 6-3
32Kosei Ogata d. Aaron Hung6-1; 6-0
Boys' 12 Doubles (Draw Line - 13)
16Lambert/Li d. Ogata/Ogata8-2
NorCal 12s Junior Sectional Championships @ Sunnyvale Tennis CenterStart Date: 6/10/2017  End Date: 6/19/2017
Boys' 12 Singles (Draw Line - 8)
16(1) Raghav Jangbahadur d. Kosei Ogata6-1; 6-1
32Kosei Ogata d. (9) Varun Sahasrabuddhe7-5; 7-6(6)
64Kosei Ogata d. Samarth Bala6-3; 6-1
 Consolation:
R3(5) Maxim Sorokin d. Kosei Ogata6-2; 6-2
Boys' 12 Doubles (Draw Line - 21)
16(3) Antonescu/Fuchs d. Hathalia/Ogata8-1
32Hathalia/Ogata d. Hein/Mitchell8-1
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