Kokoro Isomura
2021
2020
| ROLAND GARROS JUNIOR | 1R | |
| J1 NONTHABURI | [9] | Quarter |
| J1 PORTOALEGRE-2 | 3R | |
| J1 LAMBARE-2 | [11] | 3R |
2019
| JAPLANTATION | 1R | |
| J1 BRADENTON | 2R | |
| JB1 SEOGWIPO | [12] | 1R |
| J2 CHUNCHEON | 2R | |
| J2 NAGOYA | 1R | |
| JAOSAKA | 2R | |
| J1 NANJING | [16] | 3R |
| J4 HILLEGOM | [1] | 2R |
| J4 THEHAGUE | [2] | Quarter |
| J4 NONTHABURI-2 | [3] | 2R |
| J4 NONTHABURI | [3] | Semi |
| J5 DARWIN-2 | [1] | Win |
| J5 DARWIN | [1] | Win |
| J1 SARAWAK | 2R | |
| J1 NONTHABURI | 2R | |
| JAPORTOALEGRE | 1R | |
| J1 LAMBARE | 1R | |
| J3 SAITAMA | [6] | Semi |
2018
| J2 NAGOYA | 2R | |
| J500OSAKA | 3R | |
| J4 HYOGO-2 | Quarter | |
| J4 HILLEGOM | [15] | 3R |
| J4 BEIJING | 2R |
2017
| J4 HYOGO | 1R |
Nation
JPN
Age
23 years old (born in 2003)
World Ranking
ATP Ranking 553th
Year-end Junior World Ranking
- Year-end 2021 288th
- Year-end 2020 79th
- Year-end 2019 172th
- Year-end 2018 323th
Match Details
WIMBLEDON JUNIOR
| L | 1R | Arthur Fils | 3-6 4-6 |
ROLAND GARROS JUNIOR
| L | 1R | Arthur Fils | 4-6 3-6 |
J2 HASKOVO
| L | 1R | Abedallah Shelbayh | 4-6 3-6 |
J1 PLOVDIV
| W | 1R | Ivan Penev | 6-1 6-2 |
| L | 2R | Pierre Yves Bailly | 2-6 4-6 |
ROLAND GARROS JUNIOR
| L | 1R | Hamad Medjedovic | 5-7 3-6 |
J1 NONTHABURI
| W | 2R | Corban Crowther | 6-4 6-0 |
| W | 3R | Woobin Shin | 7-5 7-5 |
| L | QF | Hanwen Li | 4-6 3-6 |
J1 PORTOALEGRE-2
| W | 1R | Richard Gama | 6-2 1-6 6-2 |
| W | 2R | Dali Blanch | 6-3 1-6 6-3 |
| L | 3R | Santiago De La Fuente | 6-3 0-6 3-6 |
J1 LAMBARE-2
| W | 2R | Stefan Popovic | 6-4 6-4 |
| L | 3R | Petr Nesterov | 2-6 3-6 |
JAPLANTATION
| L | 1R | Jeffrey Von Der Schulenburg | 7-5 2-6 1-6 |
J1 BRADENTON
| W | 1R | Tom Leblanc Claverie Cazassus | 6-2 7-5 |
| L | 2R | Eliakim Coulibaly | 6-2 1-6 4-6 |
JB1 SEOGWIPO
| L | 1R | Jin Gu | 4-6 5-7 |
J2 CHUNCHEON
| W | 1R | Marko Topo | 6-4 6-2 |
| L | 2R | Hanwen Li | 0-6 1-6 |
J2 NAGOYA
| L | 1R | Max Westphal | 1-6 3-6 |
JAOSAKA
| W | 1R | Cooper White | 5-7 6-1 6-1 |
| L | 2R | Marat Sharipov | 4-6 1-6 |
J1 NANJING
| W | 2R | Michael Francis Eala | 7-5 7-5 |
| L | 3R | Yunchaokete Bu | 3-6 4-6 |
J4 HILLEGOM
| L | 2R | Max Van Nunen | 4-6 1-6 |
J4 THEHAGUE
| W | 2R | Ian Luca Cervantes Tomas | 6-1 6-1 |
| W | 3R | Jay Zwinkels | 7-6 6-1 |
| L | QF | Jesse De Jager | 4-6 4-6 |
J4 NONTHABURI-2
| L | 2R | Nishant Dabas | 1-6 7-5 3-6 |
J4 NONTHABURI
| W | 2R | Anurag Agarwal | 6-0 6-0 |
| W | 3R | Prachaya Baibong | 6-0 6-1 |
| W | QF | Kabir Hans | 6-2 6-3 |
| L | SF | Dev Javia | 6-2 2-6 3-6 |
J5 DARWIN-2
| W | 1R | Stefan Bianchet | 7-5 6-1 |
| W | 2R | Callum Gale | 3-6 7-6 6-1 |
| W | QF | Amor Jasika | 6-1 6-4 |
| W | SF | Derek Pham | 6-4 6-2 |
| W | F | Rahul Desai | 6-1 6-1 |
J5 DARWIN
| W | 1R | Peter Politis | 7-5 6-1 |
| W | 2R | Jeremy Jin | 7-5 6-1 |
| W | QF | Jacob Bradshaw | 6-2 6-3 |
| W | SF | Alex Bulte | 4-6 6-4 6-4 |
| W | F | Stefan Bianchet | 6-2 6-2 |
J1 SARAWAK
| W | 1R | Cihan Akay | 6-3 4-6 6-0 |
| L | 2R | Thantub Suksumrarn | 3-6 6-2 1-6 |
J1 NONTHABURI
| W | 1R | Wai Yu Kai | 7-6 2-0 |
| L | 2R | Arthur Craig Pantino | 3-6 1-6 |
JAPORTOALEGRE
| L | 1R | Blaise Bicknell | 4-6 2-6 |
J1 LAMBARE
| L | 1R | Benjamin Kittay | 4-6 1-6 |
J3 SAITAMA
| W | 1R | Mihaly Deli | 6-4 6-0 |
| W | 2R | Kei Manaka | 6-3 7-5 |
| W | QF | Gaku Moriya | 3-6 6-2 7-5 |
| L | SF | Tomoya Fujiwara | 2-6 2-6 |
J2 NAGOYA
| W | 1R | Junki Shimizu | 6-0 6-3 |
| L | 2R | Arthur Craig Pantino | 3-6 0-6 |
J500OSAKA
| W | 1R | Christian Didier Chin | 4-6 6-3 6-0 |
| W | 2R | Arthur Craig Pantino | 3-6 6-4 6-1 |
| L | 3R | Christian Lerby | 2-6 2-6 |
J4 HYOGO-2
| W | 1R | Guanglin Wen | 6-0 6-1 |
| W | 2R | Tomoya Ikeda | 3-6 6-4 6-1 |
| L | QF | Tomoya Fujiwara | 6-4 3-6 1-6 |
J4 HILLEGOM
| W | 2R | Alvaro Huete Vadillo | 6-4 6-2 |
| L | 3R | Christian Lerby | 0-6 2-6 |
J4 BEIJING
| W | 1R | Yiteng Li | 6-0 6-1 |
| L | 2R | Runyu Zhao | 6-2 5-7 5-7 |
J4 HYOGO
| L | 1R | Ryuhei Azuma | 2-6 5-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,550, Number of registered results: 449,006