USTA National Level 2 TournamentStart Date: 2/10/2018  End Date: 2/12/2018
Boys' 12 Singles (Draw Line - 15)
32Rohan Belday d. Alexander Kotarski6-1; 6-1
 Consolation:
R1Kenneth Chan d. Alexander Kotarski6-1; 6-1
Boys' 12 Doubles (Draw Line - 4)
Q(1) Bigun/Bigun d. Kotarski/Wang
16Kotarski/Wang d. Gaskell/Kwiatkowski6-2
USTA Midwest Level 2Start Date: 1/27/2018  End Date: 1/29/2018
Boys' 12 Singles (Draw Line - 9)
16Konrad Kwiatkowski d. (7) Alexander Kotarski6-3; 4-6; 6-4
32(7) Alexander Kotarski d. Alexander Antonopoulos6-2; 5-7; 6-2
 Consolation:
R3Evan Sharygin d. (7) Alexander Kotarski
USTA Midwest Level 1 ChampionshipsStart Date: 1/13/2018  End Date: 1/15/2018
Boys' 12 Singles (Draw Line - 44)
16(3) William Kusak d. (16) Alexander Kotarski6-2; 6-2
32(16) Alexander Kotarski d. Rishi Dore6-4; 4-6; 6-3
64(16) Alexander Kotarski d. Sachiv Kumar6-1; 6-3
 Consolation:
R3william secord d. (16) Alexander Kotarski6-4; 4-6; 10-3
56th Junior Orange Bowl InternationalStart Date: 12/10/2017  End Date: 12/19/2017
Boys' 12 Qualifying (Draw Line - 238)
128(1) Leonardo LL Dal Boni d. Alexander Kotarski6-1; 6-2
256Alexander Kotarski d. KOSUKE MIKAMI6-3; 6-0
USTA Boys' 12 National Indoor ChampionshipsStart Date: 11/24/2017  End Date: 11/27/2017
Boys' 12 Singles (Draw Line - 45)
64Xander Barber d. Alexander Kotarski6-1; 6-2
 Consolation:
R1Abhinav Chunduru d. Alexander Kotarski6-1; 6-1
Boys' 12 Doubles (Draw Line - 27)
32(6) Ford/Sterin d. Kotarski/Spurck6-2
COLLEGE PARK EAST SNOWBALL RALLY OPEN G18 & B14 FMLC - LEVEL 4Start Date: 11/17/2017  End Date: 11/19/2017
Boys' 14 Singles (Draw Line - 2)
32(1) Jack Gauderman d. Alexander Kotarski6-2; 6-1
 Consolation:
CS(8) Konrad Kwiatkowski d. Alexander Kotarski6-4; 6-1
CQAlexander Kotarski d. Daniel Jaworski6-3; 6-1
R1Alexander Kotarski d. Lance Heine6-1; 6-0
USTA Midwest Level 1 ChampionshipsStart Date: 11/4/2017  End Date: 11/6/2017
Boys' 12 Singles (Draw Line - 43)
64(15) Ethan Portnoy d. Alexander Kotarski6-4; 1-6; 6-4
 Consolation:
R2Pierce Shaya d. Alexander Kotarski6-3; 6-4
R1Alexander Kotarski d. Caden Che6-3; 6-3
A.C.Nielsen Tennis Center Girls 14s and Boys 14s Championship - Level 4Start Date: 10/20/2017  End Date: 10/22/2017
Boys' 14 Singles (Draw Line - 30)
32Jonathan Wang d. Alexander Kotarski
 Consolation:
R2Jonathan Wang d. Alexander Kotarski
USTA National Selection Level 2 (Columbus Day Open)Start Date: 10/7/2017  End Date: 10/9/2017
Boys' 12 Singles (Draw Line - 10)
32(4) Nathan Blokhin d. Alexander Kotarski6-2; 6-3
 Consolation:
CQLeonardo Dal Boni d. Alexander Kotarski6-4; 6-2
R2Alexander Kotarski d. Sydney Vinnedge7-5; 6-0
R1Alexander Kotarski d. Tait Oberg6-0; 6-0
Boys' 12 Doubles (Draw Line - 10)
16Dal Boni/Di Staulo d. Kotarski/Wang6-3
Sunshine State Open (USTA National Level 3)Start Date: 9/23/2017  End Date: 9/25/2017
Boys' 12 Singles (Draw Line - 16)
16Tanner Povey d. Alexander Kotarski6-0; 6-2
32Alexander Kotarski d. Sebastian Mendoza7-6; 6-4
 Consolation:
R2(8) Andres Wolf d. Alexander Kotarski6-3; 6-2
Boys' 12 Doubles (Draw Line - 6)
QWillwerth/Willwerth d. Kotarski/Snyder6-4
16Kotarski/Snyder d. (4) Di Staulo/Horovitz6-3
USTA Midwest Level 3Start Date: 9/2/2017  End Date: 9/4/2017
Boys' 12 Singles (Draw Line - 0)
Q(2) Kenneth Chan d. (7) Alexander Kotarski7-5; 6-0
16(7) Alexander Kotarski d. (13) Christopher Ackerman6-4; 2-6; 10-7
32(7) Alexander Kotarski d. Sachiv Kumar6-2; 6-0
64(7) Alexander Kotarski d. Caden Che6-2; 6-2
Boys' 12 Doubles (Draw Line - 9)
16Baid/Mou d. (4) Ackerman/Kotarski8-3
Boys' 12 Gold (Draw Line - 4)
SFAndrew Spurck d. Alexander Kotarski6-2; 6-2
COLLEGE PARK EAST B18,14, G12 & BG10 PROGRESSION END OF SUMMER OPEN FMLC - LEVEL 4Start Date: 8/18/2017  End Date: 8/20/2017
Boys' 14 Singles (Draw Line - 18)
16(5) Gabriel Visotsky d. Alexander Kotarski3-6; 6-1; 10-3
32Alexander Kotarski d. Zane Bisharat6-1; 6-0
SALT CREEK CLUB AMERICAN CLAY OPEN - LEVEL 4Start Date: 8/7/2017  End Date: 8/9/2017
Boys' 14 Singles (Draw Line - 14)
Q(2) William Kusak d. Alexander Kotarski6-1; 6-0
 Consolation:
CFAlexander Kotarski d. John Prabhu6-0; 6-0
CSAlexander Kotarski d. Ian Wolan
USTA Midwest Level 1 Closed ChampionshipsStart Date: 6/24/2017  End Date: 6/29/2017
Boys' 12 Singles (Draw Line - 124)
32(2) Pavan Uppu d. (28) Alexander Kotarski6-0; 6-2
64(28) Alexander Kotarski d. CHAKOR SANKARAN RAJENDRA6-3; 6-0
128(28) Alexander Kotarski d. Ajay Iyer6-1; 6-3
 Consolation:
R4(6) Anthony Shalakov d. (28) Alexander Kotarski6-1; 6-3
4Q(28) Alexander Kotarski d. Chika Nwaozuzu6-4; 6-3
R3(28) Alexander Kotarski d. Johnny Mou3-6; 6-2; 6-3
Boys' 12 Doubles (Draw Line - 21)
16Caldwell/Cooley d. (15) Kotarski/Wang8-6
32(15) Kotarski/Wang d. Andea/SANKARAN RAJENDRA8-1
64(15) Kotarski/Wang d. Kode/Rajagopala8-2
2017 CHICAGO DISTRICT CHAMPIONSHIPS - B12 QUALIFIER - LEVEL 3 - Hosted by MacDonald TennisStart Date: 6/2/2017  End Date: 6/6/2017
Boys' 12 Singles (Draw Line - 25)
QHanu Patel d. (8) Alexander Kotarski6-2; 6-0
16(8) Alexander Kotarski d. (9) Konrad Kwiatkowski6-0; 6-3
32(8) Alexander Kotarski d. Evan Glebov6-3; 6-3
64(8) Alexander Kotarski d. Marko Nikolic6-0; 6-0
USTA Midwest Level 3 Memorial WeekendStart Date: 5/27/2017  End Date: 5/29/2017
Boys' 12 Singles (Draw Line - 5)
64Clayton Anderson d. (16) Alexander Kotarski6-2; 6-3
2-WMaxwell Watchmaker d. (16) Alexander Kotarski6-3; 7-6(4)
1-W(16) Alexander Kotarski d. Nicholas Pauken7-5; 6-4
F-SW(6) Luke Bennett d. (16) Alexander Kotarski7-5; 6-0
S-SW(16) Alexander Kotarski d. Charles Behrman6-3; 7-5
Q-SW(16) Alexander Kotarski d. Christopher Ackerman6-3; 6-1
Boys' 12 Doubles (Draw Line - 20)
32Atway/Behrman d. (8) Kotarski/Wang8-3
USTA National Level 2 TournamentStart Date: 5/20/2017  End Date: 5/22/2017
Boys' 12 Singles (Draw Line - 6)
32(8) Pavan Uppu d. Alexander Kotarski6-1; 6-1
 Consolation:
R1Andrew Spurck d. Alexander Kotarski6-4; 6-4
Boys' 12 Doubles (Draw Line - 4)
16Garbett/Nash d. Kotarski/Roseman7-6(1)
Darling Memorial Tennis Center USTA National Level 3 TournamentStart Date: 4/22/2017  End Date: 4/24/2017
Boys' 12 Singles (Draw Line - 22)
16(3) Jason Michel d. Alexander Kotarski6-1; 6-0
32Alexander Kotarski d. David Budziwojski7-6(3)); 7-5
 Consolation:
CQNikita Deev d. Alexander Kotarski6-4; 6-2
R2Alexander Kotarski d. Ivan Perisic7-6(6)); 7-5
Boys' 12 Doubles (Draw Line - 5)
QKusak/Theriault d. (4) Klopfenstein/Kotarski9-7
16(4) Klopfenstein/Kotarski d. Budziwojski/Tran8-3
USTA Midwest Level 3Start Date: 4/8/2017  End Date: 4/9/2017
Boys' 12 Singles (Draw Line - 19)
16Ethan Portnoy d. Alexander Kotarski6-1; 1-6; 1-0(10-4)
32Alexander Kotarski d. (8) Isaac Flanery7-6(6); 6-1
 Consolation:
QQAndrew Andea d. Alexander Kotarski6-4; 6-4
R2Alexander Kotarski d. David Kaminski6-1; 6-1
USTA Midwest Level 3Start Date: 2/25/2017  End Date: 2/26/2017
Boys' 12 Singles (Draw Line - 28)
Q(2) Sam Klein d. (7) Alexander Kotarski6-3; 6-1
16(7) Alexander Kotarski d. Andrew Wolk6-1; 6-1
32(7) Alexander Kotarski d. George Ciuca6-3; 6-2
 Consolation:
CS(5) Konrad Kwiatkowski d. (7) Alexander Kotarski
CQ(7) Alexander Kotarski d. Chase Lindwall6-3; 6-4
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