TK
Class of 2028 · 2-Star
🇫🇮 Tarmo Koponen
★★★★★
★★ · 2-Star
STR
43.6
4-yr proj 45.3
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Dreamsheet
Stanford
Virginia
Penn
Junior Badges
GLOBALTop 250
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Borgerhout Open
Premier
R16
Wk 3
Liège International
Premier
R16
Wk 4
Kyoto Classic
Premier
R32
Wk 6
Neuquén Open
National
Quarterfinalist
Wk 8
Paraná Championships
National
Quarterfinalist
Wk 9
Chengdu International
Premier
Quarterfinalist
Wk 11
Cologne Open
Premier
Semifinalist
Wk 12
Launceston Open
Premier
R32
Wk 14
Hasselt International
Premier
R32
Wk 15
Puebla Classic
Premier
R32
Wk 17
Aguascalientes Classic
Premier
R32
Wk 19
Buenos Aires Classic
National
Finalist
Wk 20
Adelaide Classic
Premier
R32
Wk 22
Niterói Classic
Premier
R32
Wk 23
Ghent International
Premier
Semifinalist
Wk 25
Belo Horizonte International
Premier
R16
Wk 26
Erfurt Classic
Premier
R16
Wk 28
Culiacán Classic
Premier
Quarterfinalist
Wk 30
Brasília Classic
Premier
Quarterfinalist
Wk 31
Alicante Classic
Premier
Quarterfinalist
Wk 33
Jaipur Open
Premier
R32
Wk 34
Campinas Open
Premier
R16
Wk 36
Novi Pazar Classic
Premier
Quarterfinalist
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 1
Borgerhout Open
Premier
Niall Quinn
Quarterfinalist
Wk 9
Chengdu International
Premier
Cathal O'Carroll
Finalist
Wk 11
Cologne Open
Premier
Jesse Hale
Semifinalist
Wk 12
Launceston Open
Premier
Olle Angeldahl
Semifinalist
Wk 15
Puebla Classic
Premier
Noah Rubensson
Semifinalist
Wk 17
Aguascalientes Classic
Premier
Alan Adeyemi
Finalist
Wk 19
Buenos Aires Classic
National
Liam Li
Champion
Wk 36
Novi Pazar Classic
Premier
Cree January
Quarterfinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Borgerhout Open Round of 32
W
Marco Johnson-Rubell
4-6 6-4 10-8
Wk 1
Borgerhout Open Round of 16
L
Marcus Cabaye
2-6 1-6
Wk 3
Liège International Round of 32
W
Florent Cabella
6-4 7-6
Wk 3
Liège International Round of 16
L
Dennis Doorsoun
3-6 2-6
Wk 4
Kyoto Classic Round of 32
L
Brennan Lockyer
3-6 4-6
Wk 6
Neuquén Open Round of 32
W
Myron Maldonado
6-2 6-0
Wk 6
Neuquén Open Round of 16
W
MaliVai Cline
6-3 6-4
Wk 6
Neuquén Open Quarterfinals
L
Waldemar Wolf
3-6 3-6
Wk 8
Paraná Championships Round of 32
W
Robert Arbeloa
6-3 6-3
Wk 8
Paraná Championships Round of 16
W
Georginio Reijnders
4-6 7-6 10-7
Wk 8
Paraná Championships Quarterfinals
L
Sebastian Mušović
2-6 6-3 3-10
Wk 9
Chengdu International Round of 16
W
Lars Nørgaard
6-0 6-0
Wk 9
Chengdu International Quarterfinals
L
Will Piette
1-6 1-6
Wk 11
Cologne Open Round of 32
W
Jesse Hale
6-3 6-1
Wk 11
Cologne Open Round of 16
W
Noah Rubensson
7-6 2-6 11-9
Wk 11
Cologne Open Quarterfinals
W
Xavier Busquets
6-4 6-4
Wk 11
Cologne Open Semifinals
L
Grant Hardy
3-6 2-6
Wk 12
Launceston Open Round of 32
L
Olle Angeldahl
6-7 3-6
Wk 14
Hasselt International Round of 32
L
Angus Maclean
3-6 6-7
Wk 15
Puebla Classic Round of 32
L
Pascal Popp
3-6 6-1 7-10
Wk 17
Aguascalientes Classic Round of 32
L
Diogo Fonte
6-4 3-6 9-11
Wk 19
Buenos Aires Classic Round of 32
W
Alex Kolesnikova
6-3 7-6
Wk 19
Buenos Aires Classic Round of 16
W
Conor Harrison
6-4 6-3
Wk 19
Buenos Aires Classic Quarterfinals
W
Silas Kuchiki
6-7 6-4 10-8
Wk 19
Buenos Aires Classic Semifinals
W
Marco Moutinho
7-6 3-6 10-5
Wk 19
Buenos Aires Classic Final
L
Lukas Partanen
3-6 6-4 2-10
Wk 20
Adelaide Classic Round of 32
L
Valencia Cissé
3-6 2-6
Wk 22
Niterói Classic Round of 32
L
Xavier Busquets
3-6 6-3 5-10
Wk 23
Ghent International Round of 32
W
Zdeněk Kúdela
6-3 6-4
Wk 23
Ghent International Round of 16
W
Liam Li
6-3 6-4
Wk 23
Ghent International Quarterfinals
W
Lukas Partanen
4-6 6-4 10-4
Wk 23
Ghent International Semifinals
L
Karol Fabiański
6-7 2-6
Wk 25
Belo Horizonte International Round of 32
W
Stian Olsen
2-6 6-2 10-8
Wk 25
Belo Horizonte International Round of 16
L
Chris Stokes
6-7 5-7
Wk 26
Erfurt Classic Round of 32
W
Leonardo Negri
6-3 6-3
Wk 26
Erfurt Classic Round of 16
L
Stephen Feng
6-4 3-6 7-10
Wk 28
Culiacán Classic Round of 32
W
Alastair Lang
7-5 6-0
Wk 28
Culiacán Classic Round of 16
W
Nils Olme
6-2 6-7 13-11
Wk 28
Culiacán Classic Quarterfinals
L
Sidney Mason
6-3 4-6 6-10
Wk 30
Brasília Classic Round of 32
W
Tristan Fodje
6-4 7-6
Wk 30
Brasília Classic Round of 16
W
Daithi Smith
7-6 6-2
Wk 30
Brasília Classic Quarterfinals
L
Rykar Koné
5-7 6-4 8-10
Wk 31
Alicante Classic Round of 32
W
Gearoid Dunne
7-6 5-7 10-6
Wk 31
Alicante Classic Round of 16
W
Rob Celestine
7-6 6-4
Wk 31
Alicante Classic Quarterfinals
L
Michael Wang
2-6 3-6
Wk 33
Jaipur Open Round of 32
L
Felipe Trujillo
6-2 6-7 4-10
Wk 34
Campinas Open Round of 32
W
Trent Kane
4-6 6-3 10-8
Wk 34
Campinas Open Round of 16
L
Dylan Ampadu
5-7 1-6
Wk 36
Novi Pazar Classic Round of 32
W
Josué Ntilikina
6-3 6-3
Wk 36
Novi Pazar Classic Round of 16
W
Xabier Blanco
6-3 4-6 10-7
Wk 36
Novi Pazar Classic Quarterfinals
L
Guillermo Mondelo
6-7 6-3 5-10
Scouting
| Shared service (consensus) | 50.5 |
| Your department | 50.1 |
| 4-year projection | 45.3 |
Ranking History
| DATE | GLOBAL | NATION | STR |
| Early 2028 | #210 | #12 | 42.9 |
| Mid 2028 | #203 | #12 | 42.9 |
| Late 2028 | #197 | #11 | 43.1 |
| Final 2028 | #192 | #11 | 43.2 |
Attributes
| Serve Power | 49 | |
| Serve Accuracy | 53 | |
| Return | 51 | |
| Forehand | 47 | |
| Backhand | 50 | |
| Consistency | 44 | |
| Net Play | 43 | |
| Speed | 47 | |
| Stamina | 54 | |
| Composure | 50 | |
| Clutch | 50 |
Recruiting Timeline
| Received interest from Claremont-Mudd-Scripps | early_contact Wk 1 |
| Received interest from MIT | early_contact Wk 1 |
| Received interest from Washington University in St. Louis | early_contact Wk 4 |
| Offered by Washington University in St. Louis | offers Wk 8 |
| Offered by Wesleyan | offers Wk 8 |
| Offered by Claremont-Mudd-Scripps | offers Wk 13 |
| Offered by MIT | offers Wk 13 |
| Official visit to Washington University in St. Louis | visits Wk 17 |
| Official visit to Claremont-Mudd-Scripps | visits Wk 17 |