JK
Class of 2028 · 2-Star
🇨🇿 Jakub Kalas
★★★★★
★★ · 2-Star
STR
39.2
4-yr proj 40.5
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Dreamsheet
Stanford
Virginia
North Carolina
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Venice Challenger
Developmental
R32
Wk 2
Los Angeles Classic
Premier
R16
Wk 4
Oakland Championships
National
R16
Wk 5
Bhubaneswar Classic
National
R32
Wk 7
Pelotas Open
National
R32
Wk 8
Rijeka Classic
National
R16
Wk 10
Seattle Cup
Developmental
R32
Wk 11
Kamloops Cup
Developmental
R16
Wk 12
Reus Challenger
Developmental
Quarterfinalist
Wk 14
Venice Open
Developmental
R16
Wk 15
São Paulo Cup
Developmental
R16
Wk 17
Almería Cup
Developmental
R16
Wk 18
Visakhapatnam Open
Developmental
R16
Wk 20
Amsterdam Open
Developmental
R32
Wk 21
Plymouth Open
Developmental
R32
Wk 22
Zrenjanin Cup
Developmental
Quarterfinalist
Wk 24
Nanjing Cup
Developmental
R32
Wk 25
Rijeka Challenger
Developmental
R16
Wk 27
Qingdao Open
Developmental
R16
Wk 28
Gosford Cup
Developmental
R16
Wk 30
Toluca Cup
Developmental
R16
Wk 31
Cancún Cup
Developmental
Quarterfinalist
Wk 33
Tarragona Open
Developmental
Semifinalist
Wk 34
Šibenik Challenger
Developmental
R32
Wk 35
Tampa Challenger
Developmental
R32
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 4
Oakland Championships
National
Heorhiy Sydorchuk
Semifinalist
Wk 18
Visakhapatnam Open
Developmental
Basil Judge
Semifinalist
Wk 35
Tampa Challenger
Developmental
Julio Perez
Semifinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Venice Challenger Round of 32
L
Hugo Lindqvist
6-4 2-6 6-10
Wk 2
Los Angeles Classic Round of 32
W
Florian Voigtmann
4-6 6-1 10-8
Wk 2
Los Angeles Classic Round of 16
L
Alberto Diouf
4-6 6-3 5-10
Wk 4
Oakland Championships Round of 32
W
Martin Vik
7-6 6-3
Wk 4
Oakland Championships Round of 16
L
Juhani Hiltunen
1-6 2-6
Wk 5
Bhubaneswar Classic Round of 32
L
Rodmond Cantey
0-6 0-6
Wk 7
Pelotas Open Round of 32
L
Jan Bolatti
2-6 1-6
Wk 8
Rijeka Classic Round of 32
W
JaJuan Seles
4-6 6-0 10-4
Wk 8
Rijeka Classic Round of 16
L
Samuel Adane
5-7 2-6
Wk 10
Seattle Cup Round of 32
L
Sam Sakaguchi
1-6 1-6
Wk 11
Kamloops Cup Round of 32
W
Norbert Růžička
6-1 6-3
Wk 11
Kamloops Cup Round of 16
L
Terrence Guillory
4-6 2-6
Wk 12
Reus Challenger Round of 32
W
Hervé Masson
6-3 6-1
Wk 12
Reus Challenger Round of 16
W
Esben Carlsen
2-6 6-4 10-6
Wk 12
Reus Challenger Quarterfinals
L
Hugo Ragins
0-6 1-6
Wk 14
Venice Open Round of 32
W
Micah Houston
6-3 6-1
Wk 14
Venice Open Round of 16
L
Juan Byars
3-6 5-7
Wk 15
São Paulo Cup Round of 32
W
Jacob Pi
6-1 6-4
Wk 15
São Paulo Cup Round of 16
L
Guerby Belinsky
1-6 4-6
Wk 17
Almería Cup Round of 32
W
Julián Waters
6-2 6-7 10-7
Wk 17
Almería Cup Round of 16
L
Rafael Cruz
1-6 1-6
Wk 18
Visakhapatnam Open Round of 32
W
Billy Reami
4-6 6-2 10-7
Wk 18
Visakhapatnam Open Round of 16
L
Julián Waters
6-4 4-6 4-10
Wk 20
Amsterdam Open Round of 32
L
Jon Lee
2-6 6-4 4-10
Wk 21
Plymouth Open Round of 32
L
Stanislav Šmíd
4-6 3-6
Wk 22
Zrenjanin Cup Round of 32
W
Diarmuid O'Carroll
6-3 7-6
Wk 22
Zrenjanin Cup Round of 16
W
Aldo Preta
6-3 6-2
Wk 22
Zrenjanin Cup Quarterfinals
L
Philip Grousbeck
6-7 4-6
Wk 24
Nanjing Cup Round of 32
L
Zach Blatche
5-7 6-1 8-10
Wk 25
Rijeka Challenger Round of 32
W
Foxhall Sadler
6-4 6-2
Wk 25
Rijeka Challenger Round of 16
L
Kaheim Sewing
7-5 2-6 6-10
Wk 27
Qingdao Open Round of 32
W
Rok Cesar
4-6 7-6 11-9
Wk 27
Qingdao Open Round of 16
L
Philip Grousbeck
3-6 3-6
Wk 28
Gosford Cup Round of 32
W
Derrick Bruhn
6-2 3-6 10-7
Wk 28
Gosford Cup Round of 16
L
Enrique Rosas
6-7 3-6
Wk 30
Toluca Cup Round of 32
W
Zae Aragone
7-6 6-2
Wk 30
Toluca Cup Round of 16
L
Quintavius Schwinger
7-5 5-7 3-10
Wk 31
Cancún Cup Round of 32
W
Michal Bohačík
5-7 6-0 10-7
Wk 31
Cancún Cup Round of 16
W
Jerrick Hauser
4-6 7-6 10-7
Wk 31
Cancún Cup Quarterfinals
L
Albin Engström
3-6 7-6 7-10
Wk 33
Tarragona Open Round of 32
W
Stefanos Papadopoulos
6-1 3-6 10-7
Wk 33
Tarragona Open Round of 16
W
Aldo Preta
6-3 7-5
Wk 33
Tarragona Open Quarterfinals
W
Khurram Nazir
6-3 6-7 12-10
Wk 33
Tarragona Open Semifinals
L
Quintavius Schwinger
6-1 2-6 9-11
Wk 34
Šibenik Challenger Round of 32
L
Kaheim Sewing
4-6 4-6
Wk 35
Tampa Challenger Round of 32
L
Julio Perez
4-6 4-6
Scouting
| Shared service (consensus) | 51.8 |
| Your department | 47.9 |
| 4-year projection | 40.5 |
Ranking History
| DATE | GLOBAL | NATION | STR |
| Early 2028 | #393 | #29 | 38.5 |
| Mid 2028 | #401 | #29 | 38.4 |
| Late 2028 | #411 | #31 | 38.1 |
| Final 2028 | #419 | #32 | 37.9 |
Attributes
| Serve Power | 39 | |
| Serve Accuracy | 36 | |
| Return | 43 | |
| Forehand | 40 | |
| Backhand | 37 | |
| Consistency | 36 | |
| Net Play | 42 | |
| Speed | 31 | |
| Stamina | 36 | |
| Composure | 40 | |
| Clutch | 38 |
Recruiting Timeline
| Received interest from Trinity (CT) | early_contact Wk 1 |
| Received interest from Carleton | early_contact Wk 4 |
| Received interest from Bryn Mawr | early_contact Wk 5 |
| Offered by Carleton | offers Wk 9 |
| Offered by Trinity (CT) | offers Wk 9 |
| Offered by Bryn Mawr | offers Wk 12 |
| Offered by Mount Holyoke | offers Wk 14 |
| Official visit to Bryn Mawr | visits Wk 17 |
| Official visit to Carleton | visits Wk 18 |
| Narrowed list to 3 schools | narrowing Wk 20 |




