Play to Clinch
Season 1 2026
World Week 0 · Regular season
↺ New league
Recruiting › class of 2027 › Profile ← Recruiting board
JK
🇰🇷 Jin-soo Kwak KOR
Class of 2027 · Born Cheongju, KOR · Aug 2 · ★★★3-Star
STR
47.5
current (projection)
StrikePrediction · favourite to commit: Columbia 27% 4 offers
Rankings
Recruiting board (consensus)#195
International#49
Ranking points (1069 pts · 27 events) #217
STR47.5
Junior STR (singles) 47.4
Doubles STR (results-based) 46.6
Junior Badges titles & ranking milestones
GLOBALTop 50 GLOBALTop 100 GLOBALTop 250 NATIONTop 5 NATIONTop 10
Junior Results tournament history
DATETOURNAMENT LEVELRESULT
Wk 1 Gold Coast Open Major Quarterfinalist
Wk 3 Tucumán Championships Major R32
Wk 4 Joinville Championships Major R16
Wk 5 Ingolstadt Open Major R32
Wk 7 Bundaberg Open Major Quarterfinalist
Wk 8 Okayama International Major R16
Wk 9 Biarritz International Major R16
Wk 11 Brighton Championships Major R32
Wk 12 Arnhem International Major R32
Wk 13 Terrassa Open Major R32
Wk 15 Mönchengladbach International Major Semifinalist
Wk 16 Dubrovnik International Major Quarterfinalist
Wk 17 Rijeka Open Major R32
Wk 19 Newcastle Championships Major R32
Wk 20 Charleroi Open Major Quarterfinalist
Wk 21 Aberdeen Open Major R32
Wk 23 Aguascalientes International Major Quarterfinalist
Wk 24 Maastricht Open Major R32
Wk 25 Maringá Championships Major R16
Wk 27 Pančevo International Major R32
Wk 28 San Rafael International Major R32
Wk 29 Pančevo Championships Major R16
Wk 31 Hluboká International Major R32
Wk 32 Mainz Open Major Quarterfinalist
Wk 33 Nancy Championships Major R32
Wk 35 Machida Championships Major R32
Wk 36 Angers International Major R16
Junior Doubles ¼ weight into the combined ranking
DATETOURNAMENT LEVELPARTNERRESULT
Wk 3 Tucumán Championships Major Otar Kvilitaia Champion
Wk 4 Joinville Championships Major Tre Cioffi Semifinalist
Wk 7 Bundaberg Open Major Manuel Koch Semifinalist
Wk 9 Biarritz International Major Vahid Vandeweghe Quarterfinalist
Wk 12 Arnhem International Major Matt May-Johnson Semifinalist
Wk 13 Terrassa Open Major Eduardo Alves Quarterfinalist
Wk 19 Newcastle Championships Major Khalil Woodall Quarterfinalist
Wk 21 Aberdeen Open Major Andre Skipper Semifinalist
Wk 23 Aguascalientes International Major Donta Flores Quarterfinalist
Wk 24 Maastricht Open Major Renaldo Brun R16
Wk 25 Maringá Championships Major Greayer Lemons Quarterfinalist
Wk 27 Pančevo International Major Donta Flores Quarterfinalist
Wk 28 San Rafael International Major Bernie Pacheco Champion
Wk 31 Hluboká International Major Volker Rudy Quarterfinalist
Wk 32 Mainz Open Major Otis Hibbler Quarterfinalist
Wk 33 Nancy Championships Major Mike Patel Quarterfinalist
Wk 36 Angers International Major Ivan Donnarumma Quarterfinalist
Junior Match Record every opponent was a fellow recruit
DATETOURNAMENT W/LOPPONENTSCORE
Wk 1 Gold Coast Open Round of 32 W Goran People 6-3 6-2
Wk 1 Gold Coast Open Round of 16 W Cesar Cucurella 6-7 7-6 10-2
Wk 1 Gold Coast Open Quarterfinals L Simone Marchetti 4-6 2-6
Wk 3 Tucumán Championships Round of 32 L Otar Kvilitaia 3-6 4-6
Wk 4 Joinville Championships Round of 32 W Stepan Andreeva 6-1 6-4
Wk 4 Joinville Championships Round of 16 L Watson McKittrick 1-6 4-6
Wk 5 Ingolstadt Open Round of 32 L Lucas Ullstrom 1-6 1-6
Wk 7 Bundaberg Open Round of 32 W Darwin Fitzgibbon 6-3 6-4
Wk 7 Bundaberg Open Round of 16 W Javi Pendande 6-3 6-4
Wk 7 Bundaberg Open Quarterfinals L Otar Kvilitaia 4-6 3-6
Wk 8 Okayama International Round of 32 W Jacobian Baxter 7-6 6-3
Wk 8 Okayama International Round of 16 L Graydon Eakin 3-6 0-6
Wk 9 Biarritz International Round of 32 W Ostap Andriyevskyi 6-1 6-2
Wk 9 Biarritz International Round of 16 L Xadavien Humphrey 1-6 3-6
Wk 11 Brighton Championships Round of 32 L Tre Cioffi 3-6 6-4 6-10
Wk 12 Arnhem International Round of 32 L Aleš Vydra 3-6 7-6 5-10
Wk 13 Terrassa Open Round of 32 L Bernie Pacheco 6-7 7-6 6-10
Wk 15 Mönchengladbach International Round of 32 W Bruno Giordano 6-3 7-6
Wk 15 Mönchengladbach International Round of 16 W Irvin Burgos 6-4 7-6
Wk 15 Mönchengladbach International Quarterfinals W Gwilym Rodon 6-3 6-4
Wk 15 Mönchengladbach International Semifinals L Luciano Barreto 4-6 7-5 5-10
Wk 16 Dubrovnik International Round of 32 W Vicente Peralta 6-1 6-1
Wk 16 Dubrovnik International Round of 16 W Greg Akli 6-4 3-6 10-8
Wk 16 Dubrovnik International Quarterfinals L José Diaz 6-4 3-6 7-10
Wk 17 Rijeka Open Round of 32 L Eddie Enrique 3-6 3-6
Wk 19 Newcastle Championships Round of 32 L Miles Tracy 3-6 7-5 3-10
Wk 20 Charleroi Open Round of 32 W Ozan Messmer 6-1 6-4
Wk 20 Charleroi Open Round of 16 W Matt May-Johnson 6-2 6-2
Wk 20 Charleroi Open Quarterfinals L Evan Yani 3-6 4-6
Wk 21 Aberdeen Open Round of 32 L Chief Oluwaseyi 4-6 6-7
Wk 23 Aguascalientes International Round of 32 W Caleb de Garmendia 6-1 3-6 11-9
Wk 23 Aguascalientes International Round of 16 W Yasiel Suarez 2-6 6-4 10-8
Wk 23 Aguascalientes International Quarterfinals L Aleš Vydra 6-3 4-6 4-10
Wk 24 Maastricht Open Round of 32 L Vahid Vandeweghe 1-6 4-6
Wk 25 Maringá Championships Round of 32 W Konstantin Korolev 6-4 6-4
Wk 25 Maringá Championships Round of 16 L Douglas Dixon 6-7 2-6
Wk 27 Pančevo International Round of 32 L Clarence Clardy 6-7 6-7
Wk 28 San Rafael International Round of 32 L Leroy Weidenfeller 7-6 6-7 10-12
Wk 29 Pančevo Championships Round of 32 W Irvin Burgos 7-5 4-6 10-4
Wk 29 Pančevo Championships Round of 16 L Wilson Flores 6-7 4-6
Wk 31 Hluboká International Round of 32 L Brandon Goodling 6-4 3-6 7-10
Wk 32 Mainz Open Round of 32 W Vitas Martin 6-4 4-6 10-6
Wk 32 Mainz Open Round of 16 W Kendrick Sauerbrunn 6-3 6-3
Wk 32 Mainz Open Quarterfinals L Evan Yani 5-7 5-7
Wk 33 Nancy Championships Round of 32 L Leroy Weidenfeller 3-6 6-3 7-10
Wk 35 Machida Championships Round of 32 L Dong-hyun Eom 6-3 6-7 5-10
Wk 36 Angers International Round of 32 W Vitas Martin 6-3 7-6
Wk 36 Angers International Round of 16 L Luciano Barreto 6-7 6-3 3-10
College List 4 offers
SCHOOLOFFERINTEREST SCHOL.STRIKEPRED.STATUS
Columbia Hot ½ 27% Finalist
Princeton Hot ½ 26% Finalist
Air Force Hot ½ 23% Finalist
Harvard Hot ½ 25% Top School
Dreamsheet schools this recruit dreams of
Stanford Virginia North Carolina
Scouting two independent ceiling reads (±fog)
Shared service (consensus)53.1
Your department49.6
4-year projection48.8
Ranking History junior progression
DATE GLOBAL NATION STR
Early 2027 #50 #2 47.7
Mid 2027 #50 #2 47.5
Late 2027 #50 #2 47.5
Final 2027 #54 #2 47.4
Attributes visible current grades (20–80)
Serve Power 53
Serve Accuracy 59
Return 50
Forehand 57
Backhand 55
Consistency 64
Net Play 49
Speed 64
Stamina 59
Composure 58
Clutch 58
Recruiting
Intended majorPre-Law
Junior tierNational Elite
OriginInternational
CommitmentUncommitted
Recruiting Timeline
Received interest from Princeton early_contact Wk 4
Received interest from Air Force early_contact Wk 4
Received interest from Columbia early_contact Wk 5
Offered by Columbia offers Wk 9
Offered by Air Force offers Wk 12
Offered by Harvard offers Wk 12
Offered by Princeton offers Wk 15
Official visit to Columbia visits Wk 17
Official visit to Princeton visits Wk 18