Play to Clinch
Season 1 2026
World Week 5 · Regular season
Class Signed 1670
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Recruiting › class of 2026 › Profile ← Recruiting board
JK
🇨🇿 🇭🇷 Jindřich Koubek CZE / CRO
Class of 2026 · Born České Budějovice, CZE · May 10 · 1-Star
STR
38.8
current (projection)
StrikePrediction · favourite to commit: Swarthmore 50% 2 offers
Rankings
Recruiting board (consensus)#803
International#245
Ranking points (152 pts · 20 events) #728
STR38.8
Junior STR (singles) 38.3
Doubles STR (results-based) 38.4
Junior Badges titles & ranking milestones
GLOBALTop 250
Junior Results tournament history
DATETOURNAMENT LEVELRESULT
Wk 1 Mons Cup Developmental R32
Wk 3 Salvador Open Developmental R32
Wk 5 Leeds Invitational State Quarterfinalist
Wk 6 Liège Classic State R32
Wk 8 Apeldoorn Cup State R16
Wk 10 Prague Cup State R16
Wk 12 Orléans Cup State Champion
Wk 14 Kraljevo Challenger Developmental R32
Wk 15 Leuven Cup Developmental Semifinalist
Wk 17 Munich Challenger Developmental Semifinalist
Wk 19 Charlottetown Cup Developmental R32
Wk 21 Oviedo Cup Developmental Quarterfinalist
Wk 23 Porto Alegre Open Developmental R16
Wk 24 Belém Challenger Developmental R16
Wk 26 Xi'an Cup Developmental R32
Wk 28 Qingdao Cup Developmental R16
Wk 30 Bergamo Challenger Developmental R32
Wk 32 Mechelen Open Developmental R32
Wk 33 Bolzano Cup Developmental R32
Wk 35 Karlovac Challenger Developmental Finalist
Junior Doubles ¼ weight into the combined ranking
DATETOURNAMENT LEVELPARTNERRESULT
Wk 6 Liège Classic State Corey Bedic Quarterfinalist
Wk 10 Prague Cup State Xavier Shi Champion
Wk 14 Kraljevo Challenger Developmental Harry Ngo Champion
Wk 26 Xi'an Cup Developmental Omar Jimenez Quarterfinalist
Wk 28 Qingdao Cup Developmental Richard Madu Semifinalist
Wk 33 Bolzano Cup Developmental Ross Alexander Quarterfinalist
Junior Match Record every opponent was a fellow recruit
DATETOURNAMENT W/LOPPONENTSCORE
Wk 1 Mons Cup Round of 32 L Gary He 3-6 6-3 7-10
Wk 3 Salvador Open Round of 32 L Destyn Bohane 2-6 3-6
Wk 5 Leeds Invitational Round of 32 W Raphaël Sagna 6-0 7-6
Wk 5 Leeds Invitational Round of 16 W Szymon Kurzawa 7-5 3-6 10-7
Wk 5 Leeds Invitational Quarterfinals L Rudy Dort 3-6 3-6
Wk 6 Liège Classic Round of 32 L Tylen Jefferson 7-5 2-6 6-10
Wk 8 Apeldoorn Cup Round of 32 W Elijah Randall 6-2 6-2
Wk 8 Apeldoorn Cup Round of 16 L Tre Denman 5-7 2-6
Wk 10 Prague Cup Round of 32 W Amir Bowles 6-2 6-2
Wk 10 Prague Cup Round of 16 L Nicolas Figueroa 7-6 4-6 10-12
Wk 12 Orléans Cup Round of 32 W Max Higashiguchi 6-3 7-6
Wk 12 Orléans Cup Round of 16 W Jayden Lee 7-6 6-3
Wk 12 Orléans Cup Quarterfinals W Amir Bowles 7-5 6-3
Wk 12 Orléans Cup Semifinals W Márk Kovács 7-6 6-4
Wk 12 Orléans Cup Final W Shahid Miyao 6-3 6-4
Wk 14 Kraljevo Challenger Round of 32 L Maddox Banerjee 5-7 3-6
Wk 15 Leuven Cup Round of 32 W Vivek Soni 4-6 6-3 11-9
Wk 15 Leuven Cup Round of 16 W Adrian Itete 4-6 6-1 10-7
Wk 15 Leuven Cup Quarterfinals W Chet Newberry 6-4 3-6 10-8
Wk 15 Leuven Cup Semifinals L Kawika van Dillen 4-6 6-7
Wk 17 Munich Challenger Round of 32 W Jude Watson 6-4 3-6 10-8
Wk 17 Munich Challenger Round of 16 W Robert Ouviña 6-3 6-3
Wk 17 Munich Challenger Quarterfinals W Elijah Randall 3-6 6-0 14-12
Wk 17 Munich Challenger Semifinals L Gary He 7-6 4-6 4-10
Wk 19 Charlottetown Cup Round of 32 L Emil Björn 2-6 6-4 9-11
Wk 21 Oviedo Cup Round of 32 W Valery Dubrivnyy 6-1 6-4
Wk 21 Oviedo Cup Round of 16 W Ivan Hernández 6-2 3-6 12-10
Wk 21 Oviedo Cup Quarterfinals L Reggie McClendon 6-4 0-6 3-10
Wk 23 Porto Alegre Open Round of 32 W Terry Clardy 6-3 6-1
Wk 23 Porto Alegre Open Round of 16 L Kolby Harvie 4-6 5-7
Wk 24 Belém Challenger Round of 32 W Erik Moreno 6-4 6-4
Wk 24 Belém Challenger Round of 16 L Tomáš Jelínek 2-6 4-6
Wk 26 Xi'an Cup Round of 32 L Andreas Anyomi 4-6 6-7
Wk 28 Qingdao Cup Round of 32 W Luigi Valentini 3-6 7-6 13-11
Wk 28 Qingdao Cup Round of 16 L Waldemar Walter 5-7 6-2 9-11
Wk 30 Bergamo Challenger Round of 32 L Drew Van Emburgh 4-6 6-3 6-10
Wk 32 Mechelen Open Round of 32 L Đạt Hằng 4-6 4-6
Wk 33 Bolzano Cup Round of 32 L Kristian Hoffman 2-6 4-6
Wk 35 Karlovac Challenger Quarterfinals W Elishah Qiao 6-1 2-6 10-8
Wk 35 Karlovac Challenger Semifinals W Đạt Hằng 6-3 6-2
Wk 35 Karlovac Challenger Final L Márk Kovács 2-6 1-6
College List 2 offers
SCHOOLOFFERINTEREST SCHOL.STRIKEPRED.STATUS
Swarthmore Hot 50% Finalist
Mount Holyoke Hot 50% Finalist
Dreamsheet schools this recruit dreams of
Stanford Virginia North Carolina
Scouting two independent ceiling reads (±fog)
Shared service (consensus)49.6
Your department45.7
4-year projection39.7
Ranking History junior progression
DATE GLOBAL NATION STR
Early 2026 #223 #12 38.4
Mid 2026 #220 #12 38.5
Late 2026 #210 #12 38.8
Final 2026 #230 #12 38.2
Attributes visible current grades (20–80)
Serve Power 38
Serve Accuracy 36
Return 42
Forehand 35
Backhand 38
Consistency 39
Net Play 39
Speed 34
Stamina 37
Composure 41
Clutch 36
Recruiting
Intended majorOrganizational Leadership
Junior tierLocal Competitive
OriginInternational · dual citizen
CommitmentUncommitted
Recruiting Timeline
Received interest from Mount Holyoke early_contact Wk 2
Received interest from Swarthmore early_contact Wk 3
Offered by Mount Holyoke offers Wk 9
Offered by Swarthmore offers Wk 10
Official visit to Mount Holyoke visits Wk 18
Official visit to Swarthmore visits Wk 19