KI
🇯🇵
Kōki Ishikawa
JPN
Class of 2026 · Born Fukuoka, JPN · Feb 24 ·
★★2-Star
STR
38.8
current (projection)
StrikePrediction · favourite to commit:
Brandeis
21%
5 offers
Rankings
| Recruiting board (consensus) | #516 |
| International | #152 |
| Ranking points (82 pts · 26 events) | #878 |
| STR | 38.8 |
| Junior STR (singles) | 38.0 |
| Doubles STR (results-based) | 36.9 |
Junior Badges
GLOBALTop 250
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 1
Nantes Challenger
Developmental
R32
Wk 3
Barcelona Invitational
State
Quarterfinalist
Wk 4
La Plata Cup
Developmental
R16
Wk 5
Córdoba Cup
Developmental
R32
Wk 7
Shenzhen Open
Developmental
R32
Wk 8
Tucumán Cup
State
R16
Wk 9
Bruges Cup
Developmental
R32
Wk 11
Smederevo Classic
State
Quarterfinalist
Wk 12
Gold Coast Cup
State
R16
Wk 14
Edmonton Classic
State
R16
Wk 15
Bordeaux Invitational
State
Quarterfinalist
Wk 16
Rijeka Invitational
State
R16
Wk 18
Valencia Invitational
State
R32
Wk 19
Hyderabad Classic
State
Champion
Wk 21
Nagoya Challenger
Developmental
R16
Wk 22
Toronto Challenger
Developmental
R32
Wk 23
Porto Alegre Cup
Developmental
R16
Wk 25
Stuttgart Challenger
Developmental
R32
Wk 26
Zaragoza Invitational
State
Quarterfinalist
Wk 27
Mannheim Challenger
Developmental
Quarterfinalist
Wk 29
Osaka Open
State
Semifinalist
Wk 30
Tijuana Open
Developmental
R16
Wk 32
Leskovac Challenger
Developmental
R32
Wk 33
Hoboken Invitational
State
Semifinalist
Wk 34
Montpellier Challenger
Developmental
R16
Wk 36
Melbourne Cup
Developmental
R16
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 1
Nantes Challenger
Developmental
Fritz Hernandez
Semifinalist
Wk 8
Tucumán Cup
State
Floyd Gloria
Finalist
Wk 29
Osaka Open
State
Oldřich Matějů
Semifinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 1
Nantes Challenger Round of 32
L
Mike Pustovyi
6-7 6-3 4-10
Wk 3
Barcelona Invitational Round of 32
W
DeAgo Knight
6-2 6-4
Wk 3
Barcelona Invitational Round of 16
W
Paul Simon
6-4 3-6 11-9
Wk 3
Barcelona Invitational Quarterfinals
L
Jesse Souttar
0-6 3-6
Wk 4
La Plata Cup Round of 32
W
Barry Gamble
6-4 6-1
Wk 4
La Plata Cup Round of 16
L
Cillian Mahony
1-6 2-6
Wk 5
Córdoba Cup Round of 32
L
Kevin Alvarez
3-6 5-7
Wk 7
Shenzhen Open Round of 32
L
Trent Wetzell
4-6 6-4 2-10
Wk 8
Tucumán Cup Round of 32
W
Hank Scally
6-4 3-6 12-10
Wk 8
Tucumán Cup Round of 16
L
Irving Loturi
6-7 5-7
Wk 9
Bruges Cup Round of 32
L
Wilbur Yani
6-2 6-7 8-10
Wk 11
Smederevo Classic Round of 32
W
Lex Onianwa
7-5 7-5
Wk 11
Smederevo Classic Round of 16
W
Tim Hargrove
6-1 4-6 12-10
Wk 11
Smederevo Classic Quarterfinals
L
Sherwood Connolly
5-7 3-6
Wk 12
Gold Coast Cup Round of 32
W
Josh Colombo
7-5 6-4
Wk 12
Gold Coast Cup Round of 16
L
Milan Karas
3-6 4-6
Wk 14
Edmonton Classic Round of 32
W
Miles Ashby
7-6 6-4
Wk 14
Edmonton Classic Round of 16
L
Zay Nesta
6-4 2-6 6-10
Wk 15
Bordeaux Invitational Round of 32
W
Ernesto Onyewu
6-4 6-3
Wk 15
Bordeaux Invitational Round of 16
W
Behren Mercer
6-4 6-4
Wk 15
Bordeaux Invitational Quarterfinals
L
Hank Scally
2-6 6-4 5-10
Wk 16
Rijeka Invitational Round of 32
W
Levar Butler
4-6 7-5 10-8
Wk 16
Rijeka Invitational Round of 16
L
Milan Karas
4-6 5-7
Wk 18
Valencia Invitational Round of 32
L
Ivan Pešek
3-6 3-6
Wk 19
Hyderabad Classic Round of 32
W
Mashiska Alvarado
6-1 6-2
Wk 19
Hyderabad Classic Round of 16
W
Ivan Pešek
6-1 6-0
Wk 19
Hyderabad Classic Quarterfinals
W
Joey Belinsky
6-3 4-6 10-8
Wk 19
Hyderabad Classic Semifinals
W
Levar Butler
6-3 7-6
Wk 19
Hyderabad Classic Final
W
Prakash Zheng
6-0 7-6
Wk 21
Nagoya Challenger Round of 32
W
Barry Gamble
6-4 7-6
Wk 21
Nagoya Challenger Round of 16
L
Richey Urhobo
3-6 4-6
Wk 22
Toronto Challenger Round of 32
L
Beau Hunt
5-7 6-7
Wk 23
Porto Alegre Cup Round of 32
W
Irvin Gecse
6-2 7-6
Wk 23
Porto Alegre Cup Round of 16
L
Pablo Osborne
3-6 4-6
Wk 25
Stuttgart Challenger Round of 32
L
Wilbur Kuznetsov
3-6 6-7
Wk 26
Zaragoza Invitational Round of 32
W
Ivan Chorý
6-3 6-3
Wk 26
Zaragoza Invitational Round of 16
W
San Merlo
6-3 3-6 10-8
Wk 26
Zaragoza Invitational Quarterfinals
L
Jackson Hu
7-5 3-6 8-10
Wk 27
Mannheim Challenger Round of 32
W
Nathaniel Genovese
6-4 3-6 10-8
Wk 27
Mannheim Challenger Round of 16
W
Jean-Philippe Masilela
6-4 6-4
Wk 27
Mannheim Challenger Quarterfinals
L
Richard Bricka
4-6 3-6
Wk 29
Osaka Open Round of 32
W
Wilmer Ojeda
1-6 6-2 10-7
Wk 29
Osaka Open Round of 16
W
Oldřich Matějů
6-4 6-3
Wk 29
Osaka Open Quarterfinals
W
Isadore Gates
7-5 6-3
Wk 29
Osaka Open Semifinals
L
Abu Pregnon
2-6 5-7
Wk 30
Tijuana Open Round of 32
W
Stanley Sippel
7-6 3-6 12-10
Wk 30
Tijuana Open Round of 16
L
Tomi Bunton
3-6 3-6
Wk 32
Leskovac Challenger Round of 32
L
Dallas Vasilopoulos
7-6 2-6 8-10
Wk 33
Hoboken Invitational Round of 32
W
Miguel Putellas
6-3 7-6
Wk 33
Hoboken Invitational Round of 16
W
Jace Seibert
6-3 6-3
Wk 33
Hoboken Invitational Quarterfinals
W
Nathaniel Genovese
6-2 6-3
Wk 33
Hoboken Invitational Semifinals
L
Álvaro Mata
4-6 6-7
Wk 34
Montpellier Challenger Round of 32
W
Josh Kaplan
0-6 7-5 10-3
Wk 34
Montpellier Challenger Round of 16
L
Diehl Clifford
3-6 4-6
Wk 36
Melbourne Cup Round of 32
W
Álvaro Mata
7-5 4-6 10-7
Wk 36
Melbourne Cup Round of 16
L
Karen Pashkova
6-4 1-6 10-12
College List
SCHOOLOFFERINTEREST
SCHOL.STRIKEPRED.STATUS
Brandeis
✓
Hot
⅙
21%
Finalist
Mount Holyoke
✓
Hot
⅙
20%
Finalist
Bowdoin
✓
Hot
⅙
20%
Finalist
Rochester
✓
Hot
⅙
20%
Top School
WPI
✓
Hot
⅙
20%
Top School
Dreamsheet
Stanford
Virginia
North Carolina
Scouting
| Shared service (consensus) | 57.0 |
| Your department | 56.1 |
| 4-year projection | 40.1 |
Ranking History
| DATE | GLOBAL | NATION | STR |
| Early 2026 | #228 | #11 | 38.6 |
| Mid 2026 | #244 | #11 | 38.2 |
| Late 2026 | #244 | #11 | 38.3 |
| Final 2026 | #253 | #11 | 37.9 |
Attributes
| Serve Power | 38 | |
| Serve Accuracy | 37 | |
| Return | 37 | |
| Forehand | 36 | |
| Backhand | 38 | |
| Consistency | 38 | |
| Net Play | 39 | |
| Speed | 34 | |
| Stamina | 36 | |
| Composure | 41 | |
| Clutch | 38 |
Recruiting
| Intended major | Linguistics |
| Junior tier | Local Competitive |
| Origin | International |
| Commitment | Uncommitted |
Recruiting Timeline
| Received interest from Brandeis | early_contact Wk 2 |
| Received interest from Bowdoin | early_contact Wk 3 |
| Received interest from Mount Holyoke | early_contact Wk 4 |
| Offered by Rochester | offers Wk 10 |
| Offered by Bowdoin | offers Wk 11 |
| Offered by Brandeis | offers Wk 14 |
| Offered by Mount Holyoke | offers Wk 14 |
| Official visit to Brandeis | visits Wk 18 |
| Official visit to Mount Holyoke | visits Wk 19 |
| Narrowed list to 3 schools | narrowing Wk 19 |