Kaiyo Teshima
2020
| J4 SHENZHEN | [5] | Quarter |
| J3 AUCKLAND | Final | |
| J4 CHRISTCHURCH | [2] | 3R |
| J4 SHENZHEN-2 | [6] | 2R |
2019
| J5 YAMANASHI | [1] | Win |
| J5 CHIGASAKI | [2] | Win |
| J2 NAGOYA | 1R | |
| JAOSAKA | 1R | |
| J4 MIKICITY-2 | Quarter | |
| J4 MIKICITY | Quarter | |
| J5 LAUTOKA | [8] | Quarter |
| J4 LAUTOKA | [12] | Semi |
| J4 CHANGHUA | 2R | |
| J3 SAITAMA | 1R |
2018
Nation
JPN
Generation
Born in 2002 (23-24 years old)
Year-end Junior World Ranking
- Year-end 2020 295th
- Year-end 2019 442th
- Year-end 2018 1417th
Match Details
J4 SHENZHEN
| W | 1R | Minghui Zhang | 6-2 6-1 |
| W | 2R | Runcheng Li | 6-2 6-2 |
| W | 3R | Mai Gao | 6-0 6-2 |
| L | QF | Pengyu Lu | 4-6 6-2 4-6 |
J3 AUCKLAND
| W | 1R | Edward Vo | 6-4 6-7 6-1 |
| W | 2R | Shuannon Tricerri | 6-0 6-0 |
| W | QF | Matthew Bosancic | 4-6 6-2 6-4 |
| W | SF | Reiya Komagata | 6-2 6-2 |
| L | F | Anton Shepp | 6-7 4-6 |
J4 CHRISTCHURCH
| W | 1R | Alexander Leopold Placek | 6-3 6-0 |
| W | 2R | Alec Braund | 6-4 6-2 |
| L | 3R | Evan Lee | 2-6 6-3 4-6 |
J4 SHENZHEN-2
| W | 1R | Hongyi Zeng | 6-1 6-0 |
| L | 2R | Chun Lam | 7-5 4-6 3-6 |
J5 YAMANASHI
| W | 1R | Masaki Yamada | 6-3 6-0 |
| W | 2R | Issei Aoki | 6-4 7-6 |
| W | QF | Shuannon Tricerri | 6-3 6-2 |
| W | SF | Kenta Miyoshi | 6-0 6-0 |
| W | F | Taiyo Uenoyama | 6-1 6-0 |
J5 CHIGASAKI
| W | 1R | Masaki Yamada | 6-0 6-0 |
| W | 2R | Reiya Hattori | 6-2 6-4 |
| W | QF | Lennon Roark Jones | 6-0 7-6 |
| W | SF | Yua Taka | 5-7 6-2 6-3 |
| W | F | Taiyo Uenoyama | 6-3 7-5 |
J2 NAGOYA
| L | 1R | Tai Leonard Sach | 5-7 6-4 0-6 |
JAOSAKA
| L | 1R | Philip Sekulic | 3-6 1-6 |
J4 MIKICITY-2
| W | 1R | Zixuan Li | 6-4 6-3 |
| W | 2R | Yunseok Jang | 7-6 7-5 |
| L | QF | Hiroki Fujita | 6-7 6-4 4-6 |
J4 MIKICITY
| W | 1R | Ki Lung Ng | 3-6 6-1 2-0 |
| W | 2R | Jiang Yunhan | 6-3 7-6 |
| L | QF | Woodam Song | 2-6 6-7 |
J5 LAUTOKA
| W | 2R | Chi Hao Cheng | 6-2 6-0 |
| W | 3R | James Sim | 6-0 6-3 |
| L | QF | Jiaxi Ma | 3-6 7-5 4-6 |
J4 LAUTOKA
| W | 2R | Charles Cornish | 6-1 6-1 |
| W | 3R | Amor Jasika | 4-6 6-3 6-1 |
| W | QF | Maj Tomac | 3-6 6-4 6-0 |
| L | SF | Patrick Joss | 0-4 1-4 |
J4 CHANGHUA
| W | 1R | En Hsia | 4-2 4-2 |
| L | 2R | Jin Gu | 0-4 1-4 |
J3 SAITAMA
| L | 1R | Eric Vanshelboim | 3-6 5-7 |
J2 NAGOYA
| L | 1R | Alex Bulte | 4-6 6-3 5-7 |
J4 HYOGO-2
| L | 1R | Taiyo Yamanaka | 3-6 1-6 |
J4 HYOGO
| L | 1R | Taiyo Yamanaka | 4-6 1-6 |
J4 JAKARTA-2
| W | 1R | Rifqy Sukma Ramadhan Sumiarsa | 5-7 6-3 10-3 |
| W | 2R | Abedallah Shelbayh | 6-1 6-4 |
| L | 3R | Thantub Suksumrarn | 6-7 3-6 |
J4 JAKARTA
| W | 1R | Richard Halim Jayasaputra | 6-0 6-0 |
| L | 2R | Ryoma Matsushita | 3-6 1-6 |
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