SS
🇰🇷
Seung-gi Sun
KOR
Class of 2026 · Born Daejeon, KOR · Apr 6 ·
★1-Star
STR
44.4
current (projection)
StrikePrediction · favourite to commit:
Colgate
50%
2 offers
Rankings
| Recruiting board (consensus) | #603 |
| International | #181 |
| Ranking points (737 pts · 28 events) | #324 |
| STR | 44.4 |
| Junior STR (singles) | 44.1 |
| Doubles STR (results-based) | 44.0 |
Junior Badges
GLOBALTop 100
GLOBALTop 250
NATIONTop 5
NATIONTop 10
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Munich International
Premier
R16
Wk 2
New York Championships
Major
R16
Wk 4
Florence International
Premier
R32
Wk 5
São Paulo International
Premier
R32
Wk 6
Hoofddorp Open
Premier
R16
Wk 7
Salta Open
Premier
R16
Wk 9
Madrid Classic
Premier
R32
Wk 10
Denver Classic
Premier
R16
Wk 11
Grosseto Classic
Premier
Quarterfinalist
Wk 13
Čačak International
Premier
R16
Wk 14
Ahmedabad Classic
Premier
R32
Wk 15
Split Open
Premier
Semifinalist
Wk 16
Liverpool Classic
Premier
R32
Wk 18
Wuxi Open
Premier
R32
Wk 19
Milan International
Premier
R16
Wk 20
Bristol International
Premier
R16
Wk 22
Ibiúna International
Premier
R32
Wk 23
Leeds International
Premier
R32
Wk 24
Valjevo Classic
Premier
Semifinalist
Wk 25
Marseille Classic
Premier
R32
Wk 27
Prague International
Premier
R32
Wk 28
Los Angeles International
Premier
R16
Wk 29
Oakland Open
Premier
R32
Wk 31
Bruges International
Premier
R32
Wk 32
Tianjin International
Premier
Quarterfinalist
Wk 33
Chiba Open
Premier
R32
Wk 34
Veracruz International
Premier
R32
Wk 36
Zadar Classic
Premier
Champion
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 1
Munich International
Premier
Diego Gambill
Quarterfinalist
Wk 4
Florence International
Premier
Kuo-hui Shih
Quarterfinalist
Wk 9
Madrid Classic
Premier
Andrea De Angelis
Finalist
Wk 10
Denver Classic
Premier
Florinel Mocanu
Finalist
Wk 14
Ahmedabad Classic
Premier
Sam Mooy
Quarterfinalist
Wk 15
Split Open
Premier
Seymour Chamberlain
Semifinalist
Wk 16
Liverpool Classic
Premier
Robbie Spears-Jennings
Quarterfinalist
Wk 19
Milan International
Premier
Seymour Chamberlain
Semifinalist
Wk 24
Valjevo Classic
Premier
Kavion Allard
Semifinalist
Wk 27
Prague International
Premier
Kameron Probst
Quarterfinalist
Wk 28
Los Angeles International
Premier
Daisuke Takao
Quarterfinalist
Wk 29
Oakland Open
Premier
Hady Nogrady
Semifinalist
Wk 33
Chiba Open
Premier
Albert Ndiaye
Semifinalist
Wk 34
Veracruz International
Premier
Nate Riessen
Quarterfinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Munich International Round of 32
W
Jae-won Tak
7-6 5-7 10-4
Wk 1
Munich International Round of 16
L
Jérémy Simões
6-4 4-6 7-10
Wk 2
New York Championships Round of 32
W
Marlin Morgan
6-3 6-7 10-3
Wk 2
New York Championships Round of 16
L
Cairns Vučinić
3-6 4-6
Wk 4
Florence International Round of 32
L
Mousa Isa
3-6 5-7
Wk 5
São Paulo International Round of 32
L
Soane Dilworth
5-7 4-6
Wk 6
Hoofddorp Open Round of 32
W
Tai Sigmund
6-4 6-7 10-8
Wk 6
Hoofddorp Open Round of 16
L
Landyn Fenton
5-7 2-6
Wk 7
Salta Open Round of 32
W
Jeremy Alameda
6-2 7-5
Wk 7
Salta Open Round of 16
L
Samuel Vernon
2-6 5-7
Wk 9
Madrid Classic Round of 32
L
Seymour Chamberlain
3-6 2-6
Wk 10
Denver Classic Round of 32
W
Shane Fegans
6-3 6-2
Wk 10
Denver Classic Round of 16
L
Jackson Sama
6-7 6-7
Wk 11
Grosseto Classic Round of 32
W
Huntley Miramontez
6-3 6-2
Wk 11
Grosseto Classic Round of 16
W
Andrea De Angelis
7-6 7-5
Wk 11
Grosseto Classic Quarterfinals
L
Foxhall Shibahara
1-6 1-6
Wk 13
Čačak International Round of 32
W
Woody Millar
6-1 6-2
Wk 13
Čačak International Round of 16
L
Mitch Ludwig
4-6 7-6 8-10
Wk 14
Ahmedabad Classic Round of 32
L
Rohan Persaud
3-6 4-6
Wk 15
Split Open Round of 32
W
Borja Muñoz
6-3 6-4
Wk 15
Split Open Round of 16
W
Sam Mooy
7-6 7-5
Wk 15
Split Open Quarterfinals
W
Edward Ward
6-4 7-5
Wk 15
Split Open Semifinals
L
Mitch Ludwig
7-6 2-6 5-10
Wk 16
Liverpool Classic Round of 32
L
Nicolas Navratilova
3-6 1-6
Wk 18
Wuxi Open Round of 32
L
Márk Kovács
6-7 7-5 5-10
Wk 19
Milan International Round of 32
W
Kameron Probst
1-6 6-4 10-5
Wk 19
Milan International Round of 16
L
Marquis Diani
1-6 6-7
Wk 20
Bristol International Round of 32
W
Chet Ambrosi
6-3 6-3
Wk 20
Bristol International Round of 16
L
Dimitar Vasilev
4-6 5-7
Wk 22
Ibiúna International Round of 32
L
Tavierre Catsavis
5-7 2-6
Wk 23
Leeds International Round of 32
L
Nathaniel Pennington
4-6 4-6
Wk 24
Valjevo Classic Round of 32
W
Darwin Freed
6-3 6-4
Wk 24
Valjevo Classic Round of 16
W
Turner Eldridge
7-6 4-6 10-7
Wk 24
Valjevo Classic Quarterfinals
W
Destyn Akers
6-4 6-4
Wk 24
Valjevo Classic Semifinals
L
Sam Mooy
6-2 4-6 8-10
Wk 25
Marseille Classic Round of 32
L
Adhithya Nordgaard
4-6 4-6
Wk 27
Prague International Round of 32
L
Adhithya Nordgaard
3-6 2-6
Wk 28
Los Angeles International Round of 32
W
Mackenzie Hydrick
6-4 2-6 10-6
Wk 28
Los Angeles International Round of 16
L
José Abelleira
7-6 3-6 5-10
Wk 29
Oakland Open Round of 32
L
Rafael Testa
6-4 5-7 7-10
Wk 31
Bruges International Round of 32
L
Adhithya Nordgaard
3-6 1-6
Wk 32
Tianjin International Round of 32
W
Connor Inman
6-3 6-2
Wk 32
Tianjin International Round of 16
W
Jae-won Tak
6-3 5-7 10-6
Wk 32
Tianjin International Quarterfinals
L
Czech Hašek
7-6 4-6 6-10
Wk 33
Chiba Open Round of 32
L
Mateo Digne
3-6 3-6
Wk 34
Veracruz International Round of 32
L
Karl Plattenhardt
6-2 5-7 8-10
Wk 36
Zadar Classic Round of 32
W
Jay Jones-Wesley
6-4 6-7 10-8
Wk 36
Zadar Classic Round of 16
W
Nathaniel Pennington
7-6 6-3
Wk 36
Zadar Classic Quarterfinals
W
Mac Alston
1-6 6-4 10-8
Wk 36
Zadar Classic Semifinals
W
Albert Ndiaye
4-6 7-6 10-3
Wk 36
Zadar Classic Final
W
Kellen Styslinger
6-2 3-6 10-7
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Colgate
✓
Hot
¼
50%
Finalist
Bucknell
✓
Hot
¼
50%
Finalist
Dreamsheet
Stanford
Virginia
North Carolina
Scouting
| Shared service (consensus) | 46.6 |
| Your department | 46.6 |
| 4-year projection | 44.9 |
Ranking History
| DATE | GLOBAL | NATION | STR |
| Early 2026 | #92 | #3 | 44.6 |
| Mid 2026 | #101 | #3 | 44.2 |
| Late 2026 | #95 | #3 | 44.3 |
| Final 2026 | #102 | #3 | 44.0 |
Attributes
| Serve Power | 55 | |
| Serve Accuracy | 53 | |
| Return | 49 | |
| Forehand | 56 | |
| Backhand | 59 | |
| Consistency | 50 | |
| Net Play | 53 | |
| Speed | 54 | |
| Stamina | 51 | |
| Composure | 46 | |
| Clutch | 51 |
Recruiting
| Intended major | Microbiology |
| Junior tier | Regional / State Elite |
| Origin | International |
| Commitment | Uncommitted |
Recruiting Timeline
| Received interest from Bucknell | early_contact Wk 2 |
| Received interest from Colgate | early_contact Wk 5 |
| Offered by Colgate | offers Wk 8 |
| Offered by Bucknell | offers Wk 10 |
| Official visit to Bucknell | visits Wk 17 |
| Official visit to Colgate | visits Wk 18 |