JK
Class of 2028 · 3-Star
🇨🇿 Jana Koubek
★★★★★
★★★ · 3-Star
STR
42.7
4-yr proj 46.2
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Dreamsheet
Stanford
Penn
Brown
Junior Badges
GLOBALTop 250
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Varaždin Classic
National
R32
Wk 2
Caxias do Sul Classic
Premier
Semifinalist
Wk 4
Ulm International
Major
R16
Wk 5
Denver Open
Major
R16
Wk 6
Rio de Janeiro Championships
Major
R32
Wk 8
Orléans International
Premier
R32
Wk 9
Borgerhout Classic
Premier
R16
Wk 10
Kraljevo International
Premier
R32
Wk 12
Mainz Classic
Premier
R32
Wk 13
San Luis Classic
Premier
R16
Wk 14
Hoofddorp Open
Premier
R16
Wk 16
Ipswich Open
Premier
R32
Wk 17
Geelong International
Premier
R16
Wk 18
Varaždin International
Premier
R16
Wk 20
New York Open
Premier
Semifinalist
Wk 21
Chicago Open
Premier
R32
Wk 22
Swansea International
Premier
R32
Wk 24
Querétaro Open
Premier
R32
Wk 25
Leiden Classic
Premier
R16
Wk 26
Pergamino International
Premier
R32
Wk 28
Red Deer International
Premier
R16
Wk 29
Kobe Open
Premier
R32
Wk 30
Verona Open
Premier
R32
Wk 32
Bhubaneswar Classic
Premier
R32
Wk 33
Parma Classic
Premier
R16
Wk 34
Elche International
Premier
Semifinalist
Wk 36
Limoges International
Premier
R32
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 2
Caxias do Sul Classic
Premier
Renee Kramer
Finalist
Wk 5
Denver Open
Major
Christie Luchini
Quarterfinalist
Wk 6
Rio de Janeiro Championships
Major
Madilyn Engle
Quarterfinalist
Wk 12
Mainz Classic
Premier
Kourtney Lopa
Quarterfinalist
Wk 16
Ipswich Open
Premier
Penelope Trigueiro
Quarterfinalist
Wk 29
Kobe Open
Premier
Ashlyn Laws
Quarterfinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Varaždin Classic Round of 32
L
Atlanta McGrath
6-3 3-6 9-11
Wk 2
Caxias do Sul Classic Round of 32
W
Marilyn Schwinger
6-2 6-2
Wk 2
Caxias do Sul Classic Round of 16
W
Renee Kramer
6-3 6-4
Wk 2
Caxias do Sul Classic Quarterfinals
W
Korra Nichols
6-3 6-4
Wk 2
Caxias do Sul Classic Semifinals
L
Ethel Young
6-3 5-7 9-11
Wk 4
Ulm International Round of 32
W
Genae Lin
6-0 6-0
Wk 4
Ulm International Round of 16
L
Jamie Dung
3-6 2-6
Wk 5
Denver Open Round of 32
W
Cerys Rees
6-1 7-6
Wk 5
Denver Open Round of 16
L
Constance Grealish
0-6 1-6
Wk 6
Rio de Janeiro Championships Round of 32
L
Kylie Atawo
2-6 4-6
Wk 8
Orléans International Round of 32
L
Charlotte Ryland
2-6 1-6
Wk 9
Borgerhout Classic Round of 32
W
Felicitas Lahm
6-4 6-1
Wk 9
Borgerhout Classic Round of 16
L
Stacy Hirata
4-6 6-4 7-10
Wk 10
Kraljevo International Round of 32
L
Amanda Danielsson
6-7 1-6
Wk 12
Mainz Classic Round of 32
L
Lisa Gakpo
5-7 7-6 5-10
Wk 13
San Luis Classic Round of 32
W
Line Snerle
7-6 6-3
Wk 13
San Luis Classic Round of 16
L
Roberta Seles
2-6 4-6
Wk 14
Hoofddorp Open Round of 32
W
Francesca Zalameda
6-2 6-2
Wk 14
Hoofddorp Open Round of 16
L
Nicla Valentini
0-6 3-6
Wk 16
Ipswich Open Round of 32
L
Charlotte Nørgaard
4-6 2-6
Wk 17
Geelong International Round of 32
W
Esther Dorvil
6-4 6-2
Wk 17
Geelong International Round of 16
L
Melody Guzan
3-6 4-6
Wk 18
Varaždin International Round of 32
W
Margarida Morais
7-5 4-6 10-4
Wk 18
Varaždin International Round of 16
L
Mina Key
1-6 4-6
Wk 20
New York Open Round of 32
W
Chelsea Murio
6-4 6-4
Wk 20
New York Open Round of 16
W
Catalina Puyol
6-4 4-6 10-7
Wk 20
New York Open Quarterfinals
W
Nadia Bah
6-4 7-5
Wk 20
New York Open Semifinals
L
Ashleigh Kelleher
4-6 2-6
Wk 21
Chicago Open Round of 32
L
Patrícia Ramos
7-6 3-6 7-10
Wk 22
Swansea International Round of 32
L
Maëlle Diaw
5-7 3-6
Wk 24
Querétaro Open Round of 32
L
Gladys Bartlett
6-4 3-6 4-10
Wk 25
Leiden Classic Round of 32
W
Monique Dubois
6-4 5-7 10-8
Wk 25
Leiden Classic Round of 16
L
Grażyna Jablonski
4-6 2-6
Wk 26
Pergamino International Round of 32
L
Lisa Gakpo
3-6 4-6
Wk 28
Red Deer International Round of 32
W
Helga Sané
6-3 5-7 10-4
Wk 28
Red Deer International Round of 16
L
Karalyn Meehan
1-6 3-6
Wk 29
Kobe Open Round of 32
L
Josephine Mesidor
1-6 4-6
Wk 30
Verona Open Round of 32
L
Jenny Van Beek
3-6 6-1 9-11
Wk 32
Bhubaneswar Classic Round of 32
L
Margot Wolf
5-7 3-6
Wk 33
Parma Classic Round of 32
W
Maud De Boer
6-3 7-6
Wk 33
Parma Classic Round of 16
L
Lois Ott
4-6 7-6 7-10
Wk 34
Elche International Quarterfinals
W
Carina Lennartsson
6-7 6-4 10-3
Wk 34
Elche International Semifinals
L
Millie Ramsdale
4-6 3-6
Wk 36
Limoges International Round of 32
L
Laura Adeyemi
3-6 4-6
Scouting
| Shared service (consensus) | 57.0 |
| Your department | 50.1 |
| 4-year projection | 46.2 |
Ranking History
| DATE | GLOBAL | NATION | STR |
| Early 2028 | #216 | #15 | 42.1 |
| Mid 2028 | #205 | #15 | 42.5 |
| Late 2028 | #202 | #15 | 42.3 |
| Final 2028 | #218 | #18 | 42.0 |
Attributes
| Serve Power | 49 | |
| Serve Accuracy | 42 | |
| Return | 44 | |
| Forehand | 49 | |
| Backhand | 46 | |
| Consistency | 51 | |
| Net Play | 48 | |
| Speed | 48 | |
| Stamina | 42 | |
| Composure | 47 | |
| Clutch | 50 |
Recruiting Timeline
| Received interest from Rochester | early_contact Wk 1 |
| Received interest from Swarthmore | early_contact Wk 3 |
| Received interest from Brandeis | early_contact Wk 5 |
| Offered by Rochester | offers Wk 9 |
| Offered by Swarthmore | offers Wk 10 |
| Offered by Brandeis | offers Wk 14 |
| Offered by MIT | offers Wk 14 |
| Official visit to Brandeis | visits Wk 16 |
| Official visit to Swarthmore | visits Wk 19 |
| Narrowed list to 3 schools | narrowing Wk 20 |







