BK
Class of 2028 · 2-Star
🇳🇱 Brenda Koster
★★★★★
★★ · 2-Star
STR
42.3
4-yr proj 43.6
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Dreamsheet
Penn
USC
Virginia
Junior Badges
GLOBALTop 250
NATIONTop 10
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Nagasaki Open
Premier
R32
Wk 3
Phoenix Classic
National
Quarterfinalist
Wk 4
Braunschweig Open
National
Semifinalist
Wk 6
Morelia International
Premier
R32
Wk 7
Sisak Open
Premier
R32
Wk 9
Jerez Classic
National
R32
Wk 10
Toronto Classic
National
R32
Wk 12
Montpellier Classic
National
R16
Wk 13
Atlanta Open
National
R16
Wk 15
Lucknow Open
National
R32
Wk 16
Darwin Classic
National
R16
Wk 18
Sendai Classic
National
R32
Wk 19
Qingdao Open
National
Quarterfinalist
Wk 21
Burnaby Open
National
Champion
Wk 22
Clermont-Ferrand Championships
National
R32
Wk 24
Florianópolis Open
National
R16
Wk 25
Córdoba Championships
National
R32
Wk 27
Oakville Championships
National
Finalist
Wk 28
Essen Championships
National
Semifinalist
Wk 30
Rockhampton Championships
National
R16
Wk 31
Gijón Open
Premier
R32
Wk 33
Pančevo Classic
National
R16
Wk 34
Regensburg Championships
National
R16
Wk 36
St. Louis Classic
National
R16
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 1
Nagasaki Open
Premier
Morgan McDaniel
Semifinalist
Wk 9
Jerez Classic
National
Louisa Howard
Quarterfinalist
Wk 13
Atlanta Open
National
Jasmine Gumino
Quarterfinalist
Wk 16
Darwin Classic
National
Mahela Butt
Semifinalist
Wk 18
Sendai Classic
National
Sheena Hill-Green
Quarterfinalist
Wk 19
Qingdao Open
National
Marilyn Schwinger
Semifinalist
Wk 22
Clermont-Ferrand Championships
National
Krisztina Papp
Semifinalist
Wk 28
Essen Championships
National
Kathleen Neville
Semifinalist
Wk 33
Pančevo Classic
National
Maddison Gousby
Champion
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Nagasaki Open Round of 32
L
Gabriela Urban
3-6 4-6
Wk 3
Phoenix Classic Round of 32
W
Odile Touré
6-2 6-7 10-6
Wk 3
Phoenix Classic Round of 16
W
Julia Castillo
7-6 6-3
Wk 3
Phoenix Classic Quarterfinals
L
Linda Nyström
4-6 3-6
Wk 4
Braunschweig Open Round of 32
W
Ellinore Gunter
6-3 6-0
Wk 4
Braunschweig Open Round of 16
W
Jaroslava Kříž
6-0 6-3
Wk 4
Braunschweig Open Quarterfinals
W
Monique Jacobs
6-4 6-4
Wk 4
Braunschweig Open Semifinals
L
Ksénia Henry
2-6 3-6
Wk 6
Morelia International Round of 32
L
Judy Munro
2-6 1-6
Wk 7
Sisak Open Round of 32
L
Michaela Tasci
3-6 2-6
Wk 9
Jerez Classic Round of 32
L
Beatrice Stones
6-3 4-6 5-10
Wk 10
Toronto Classic Round of 32
L
NiJaree Blokhina
4-6 3-6
Wk 12
Montpellier Classic Round of 32
W
Aglaya Berezutski
6-3 6-2
Wk 12
Montpellier Classic Round of 16
L
Monica Perin
2-6 3-6
Wk 13
Atlanta Open Round of 32
W
Kaylee Heard
7-5 6-1
Wk 13
Atlanta Open Round of 16
L
Evelyn Adirika
4-6 5-7
Wk 15
Lucknow Open Round of 32
L
Ellinore Gunter
7-6 2-6 8-10
Wk 16
Darwin Classic Round of 32
W
Mahela Butt
6-4 6-7 10-8
Wk 16
Darwin Classic Round of 16
L
Teresa Pires
4-6 7-6 6-10
Wk 18
Sendai Classic Round of 32
L
Yanara Estrada
6-2 4-6 6-10
Wk 19
Qingdao Open Round of 32
W
Gabriela Giffey
7-6 3-6 10-5
Wk 19
Qingdao Open Round of 16
W
Hayley Banchero
6-1 6-2
Wk 19
Qingdao Open Quarterfinals
L
Chaltu Jilcha
6-2 4-6 3-10
Wk 21
Burnaby Open Round of 32
W
Daryl Ka'apana
6-3 6-4
Wk 21
Burnaby Open Round of 16
W
Karin Holm
4-6 6-3 16-14
Wk 21
Burnaby Open Quarterfinals
W
Scarlett Brooking
7-5 6-4
Wk 21
Burnaby Open Semifinals
W
Morag MacMillan
7-5 3-6 10-6
Wk 21
Burnaby Open Final
W
Syna Thomaidis
6-4 6-4
Wk 22
Clermont-Ferrand Championships Round of 32
L
Parker Rosas
6-3 3-6 4-10
Wk 24
Florianópolis Open Round of 32
W
Mikaela Kriek
7-5 6-4
Wk 24
Florianópolis Open Round of 16
L
Allison Mewis
6-7 6-7
Wk 25
Córdoba Championships Round of 32
L
Aria Scherzer
1-6 6-3 4-10
Wk 27
Oakville Championships Round of 32
W
Hayley Banchero
1-6 6-2 12-10
Wk 27
Oakville Championships Round of 16
W
Libuše Chorý
6-4 6-3
Wk 27
Oakville Championships Quarterfinals
W
Ani Mochizuki
7-5 6-4
Wk 27
Oakville Championships Semifinals
W
Darja Lingr
6-3 6-2
Wk 27
Oakville Championships Final
L
Korra Nichols
3-6 4-6
Wk 28
Essen Championships Round of 32
W
Kristýna Moravec
6-1 6-4
Wk 28
Essen Championships Round of 16
W
Carina Lennartsson
6-1 4-6 12-10
Wk 28
Essen Championships Quarterfinals
W
Gabby Melch
6-4 7-6
Wk 28
Essen Championships Semifinals
L
Gwendoline Terry
1-6 4-6
Wk 30
Rockhampton Championships Round of 32
W
Parker Rosas
6-4 6-3
Wk 30
Rockhampton Championships Round of 16
L
Marrit Dekker
3-6 4-6
Wk 31
Gijón Open Round of 32
L
Sheila Garrity
6-7 6-4 7-10
Wk 33
Pančevo Classic Round of 32
W
Rianna Shields
6-3 6-2
Wk 33
Pančevo Classic Round of 16
L
Carina Lennartsson
6-7 6-7
Wk 34
Regensburg Championships Round of 32
W
Libuše Chorý
6-3 7-6
Wk 34
Regensburg Championships Round of 16
L
Monique Jacobs
1-6 2-6
Wk 36
St. Louis Classic Round of 32
W
Tina Pettersen
7-5 1-6 10-6
Wk 36
St. Louis Classic Round of 16
L
Anna Matviyenko
5-7 7-5 2-10
Scouting
| Shared service (consensus) | 47.9 |
| Your department | 48.8 |
| 4-year projection | 43.6 |
Ranking History
| DATE | GLOBAL | NATION | STR |
| Early 2028 | #233 | #9 | 41.7 |
| Mid 2028 | #251 | #10 | 41.4 |
| Late 2028 | #249 | #10 | 41.3 |
| Final 2028 | #246 | #11 | 41.2 |
Attributes
| Serve Power | 45 | |
| Serve Accuracy | 48 | |
| Return | 47 | |
| Forehand | 44 | |
| Backhand | 44 | |
| Consistency | 45 | |
| Net Play | 50 | |
| Speed | 44 | |
| Stamina | 47 | |
| Composure | 49 | |
| Clutch | 51 |
Recruiting Timeline
| Received interest from Trinity (CT) | early_contact Wk 1 |
| Received interest from Brandeis | early_contact Wk 1 |
| Received interest from Swarthmore | early_contact Wk 4 |
| Offered by Swarthmore | offers Wk 12 |
| Offered by Trinity (CT) | offers Wk 14 |
| Offered by Brandeis | offers Wk 15 |
| Official visit to Trinity (CT) | visits Wk 16 |
| Official visit to Swarthmore | visits Wk 16 |


