CO
🇺🇸
Chief Oluwaseyi
USA
Class of 2027 · Born Washington, DC · Jun 13 ·
★★★3-Star
STR
47.5
current (projection)
StrikePrediction · favourite to commit:
Princeton
27%
4 offers
Rankings
| Recruiting board (consensus) | #136 |
| District of Columbia | #1 |
| Ranking points (1147 pts · 27 events) | #203 |
| STR | 47.5 |
| Junior STR (singles) | 47.0 |
| Doubles STR (results-based) | 46.0 |
Junior Badges
NATTop 300
STATETop 5
STATETop 10
STATETop 25
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Gold Coast Open
Major
Quarterfinalist
Wk 2
London Masters
Masters
R16
Wk 3
Olavarría Masters
Masters
R16
Wk 5
Chiba Masters Cup
Masters
Quarterfinalist
Wk 6
North Vancouver Masters Cup
Masters
R16
Wk 7
Atlanta Masters Cup
Masters
R32
Wk 9
Kraljevo International
Major
R32
Wk 10
Denver International
Major
R32
Wk 11
São Paulo Championships
Major
R32
Wk 13
Kruševac Open
Major
R32
Wk 14
Kawaguchi International
Major
R32
Wk 15
Chandigarh International
Major
R32
Wk 17
Rijeka Open
Major
R32
Wk 18
Užice Championships
Major
R32
Wk 19
Newcastle Championships
Major
R32
Wk 21
Aberdeen Open
Major
R16
Wk 22
New York International
Major
R32
Wk 23
Aguascalientes International
Major
R32
Wk 25
Maringá Championships
Major
R16
Wk 26
Würzburg Open
Major
Quarterfinalist
Wk 27
Pančevo International
Major
R32
Wk 29
Pančevo Championships
Major
Quarterfinalist
Wk 30
Castellón Championships
Major
R32
Wk 31
Hluboká International
Major
R32
Wk 33
Nancy Championships
Major
R32
Wk 34
Chongqing Championships
Major
R32
Wk 35
Machida Championships
Major
R32
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 2
London Masters
Masters
Sławomir Grabowski
Semifinalist
Wk 3
Olavarría Masters
Masters
Krzysztof Jablonski
Finalist
Wk 6
North Vancouver Masters Cup
Masters
Diego Juarez
Semifinalist
Wk 7
Atlanta Masters Cup
Masters
Joaquin Morínigo
Quarterfinalist
Wk 9
Kraljevo International
Major
Waldemar Durm
Quarterfinalist
Wk 10
Denver International
Major
Emmanuel Beierly
Champion
Wk 13
Kruševac Open
Major
Ephesians Mukherjee
R16
Wk 14
Kawaguchi International
Major
Antônio Chamorro
Quarterfinalist
Wk 17
Rijeka Open
Major
Leo Trọng
R16
Wk 18
Užice Championships
Major
Inman Stephenson
R16
Wk 19
Newcastle Championships
Major
Kevin Kawamura
Quarterfinalist
Wk 21
Aberdeen Open
Major
Usman Marino
Semifinalist
Wk 22
New York International
Major
Humberto Cabrera
R16
Wk 25
Maringá Championships
Major
Joe Delph
Semifinalist
Wk 26
Würzburg Open
Major
Drayk Zheng
Quarterfinalist
Wk 29
Pančevo Championships
Major
Ian Lu
Quarterfinalist
Wk 30
Castellón Championships
Major
Vitas Martin
Quarterfinalist
Wk 31
Hluboká International
Major
Miles Tracy
Semifinalist
Wk 34
Chongqing Championships
Major
Clarence Clardy
Quarterfinalist
Wk 35
Machida Championships
Major
Brandon Goodling
Semifinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Gold Coast Open Round of 32
W
Irvin Burgos
7-6 6-7 10-7
Wk 1
Gold Coast Open Round of 16
W
Clarence Clardy
6-3 7-5
Wk 1
Gold Coast Open Quarterfinals
L
Ephesians Mukherjee
5-7 5-7
Wk 2
London Masters Round of 32
W
Jermaine Sheehy
4-6 7-6 10-5
Wk 2
London Masters Round of 16
L
Diego Grimaldo
3-6 4-6
Wk 3
Olavarría Masters Round of 32
W
Adewale Sulemana
6-1 6-1
Wk 3
Olavarría Masters Round of 16
L
Isaac Garcia
2-6 3-6
Wk 5
Chiba Masters Cup Round of 32
W
Omillio Hausmann
6-0 6-4
Wk 5
Chiba Masters Cup Round of 16
W
Rômulo Becker
7-5 3-6 10-8
Wk 5
Chiba Masters Cup Quarterfinals
L
Lester Kurth
1-6 2-6
Wk 6
North Vancouver Masters Cup Round of 16
L
Tony Corontzes
0-6 0-6
Wk 7
Atlanta Masters Cup Round of 32
L
Nick Roberts
3-6 4-6
Wk 9
Kraljevo International Round of 32
L
Inman Stephenson
2-6 5-7
Wk 10
Denver International Round of 32
L
Liam Pi
1-6 2-6
Wk 11
São Paulo Championships Round of 32
L
Federico Esposito
1-6 4-6
Wk 13
Kruševac Open Round of 32
L
Jan-Michael Denmark
0-6 2-6
Wk 14
Kawaguchi International Round of 32
L
Leo Trọng
4-6 2-6
Wk 15
Chandigarh International Round of 32
L
Matt May-Johnson
4-6 4-6
Wk 17
Rijeka Open Round of 32
L
Greg Akli
6-4 3-6 10-12
Wk 18
Užice Championships Round of 32
L
Andre Skipper
6-4 1-6 3-10
Wk 19
Newcastle Championships Round of 32
L
Leon Garbacz
2-6 3-6
Wk 21
Aberdeen Open Round of 32
W
Jin-soo Kwak
6-4 7-6
Wk 21
Aberdeen Open Round of 16
L
Clifton Maro
3-6 6-3 2-10
Wk 22
New York International Round of 32
L
Ned Palmer
4-6 4-6
Wk 23
Aguascalientes International Round of 32
L
Aleš Vydra
6-7 4-6
Wk 25
Maringá Championships Round of 32
W
Owen McKelvey
7-6 3-6 10-4
Wk 25
Maringá Championships Round of 16
L
Yasiel Suarez
7-6 6-7 6-10
Wk 26
Würzburg Open Round of 32
W
Owen McKelvey
7-6 3-6 10-5
Wk 26
Würzburg Open Round of 16
W
Humberto Cabrera
6-1 7-6
Wk 26
Würzburg Open Quarterfinals
L
Konstantin Korolev
2-6 3-6
Wk 27
Pančevo International Round of 32
L
Ned Palmer
4-6 3-6
Wk 29
Pančevo Championships Round of 32
W
Alejandro Villarreal
3-6 6-4 10-7
Wk 29
Pančevo Championships Round of 16
W
Jaime Mendoza
6-2 6-3
Wk 29
Pančevo Championships Quarterfinals
L
Wilson Flores
7-6 6-7 3-10
Wk 30
Castellón Championships Round of 32
L
Oliver Undav
2-6 1-6
Wk 31
Hluboká International Round of 32
L
Owen McKelvey
5-7 5-7
Wk 33
Nancy Championships Round of 32
L
Rafael Baena
6-7 4-6
Wk 34
Chongqing Championships Round of 32
L
Brandon Goodling
3-6 3-6
Wk 35
Machida Championships Round of 32
L
Orien Ries
4-6 6-3 7-10
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Princeton
✓
Hot
½
27%
Finalist
Columbia
✓
Hot
½
28%
Finalist
Penn
✓
Hot
½
25%
Finalist
Lehigh
✓
Hot
½
20%
Top School
Dreamsheet
Stanford
Virginia
North Carolina
Scouting
| Shared service (consensus) | 55.3 |
| Your department | 50.9 |
| 4-year projection | 48.8 |
Ranking History
| DATE | NATIONAL | STATE | STR |
| Early 2027 | #147 | #2 | 46.9 |
| Mid 2027 | #151 | #2 | 47.0 |
| Late 2027 | #143 | #2 | 47.1 |
| Final 2027 | #147 | #2 | 46.9 |
Attributes
| Serve Power | 57 | |
| Serve Accuracy | 59 | |
| Return | 59 | |
| Forehand | 60 | |
| Backhand | 59 | |
| Consistency | 59 | |
| Net Play | 60 | |
| Speed | 60 | |
| Stamina | 58 | |
| Composure | 54 | |
| Clutch | 56 |
Recruiting
| Intended major | Epidemiology |
| Junior tier | National Elite |
| Origin | Domestic |
| Commitment | Uncommitted |
Recruiting Timeline
| Received interest from Princeton | early_contact Wk 2 |
| Received interest from Penn | early_contact Wk 2 |
| Received interest from Columbia | early_contact Wk 4 |
| Offered by Princeton | offers Wk 13 |
| Offered by Penn | offers Wk 14 |
| Offered by Lehigh | offers Wk 14 |
| Offered by Columbia | offers Wk 15 |
| Official visit to Princeton | visits Wk 16 |
| Official visit to Columbia | visits Wk 16 |