Taiyo Yamanaka
2019
| J2 CAUSEWAYBAY | [2] | Final |
| J2 NAGOYA | [9] | 2R |
| JAOSAKA | [15] | 3R |
| J1 REPENTIGNY | 2R | |
| J1 NANJING | [2] | Quarter |
| J2 SHANGHAI | [3] | 1R |
| J4 NONTHABURI-2 | [1] | Win |
| J4 NONTHABURI | [1] | Win |
| J5 NONTHABURI | [1] | Win |
| J2 TAINAN | [4] | Win |
| J3 MELBOURNE | [8] | 2R |
| J4 MORNINGTON | [6] | Win |
| JAPORTOALEGRE | 1R | |
| J1 LAMBARE | 1R |
2018
| J500OSAKA | 2R |
2017
| J500OSAKA | 2R |
2016
| J500OSAKA | 1R |
Nation
JPN
Age
24 years old (born in 2001)
World Ranking
ATP Ranking　823th
Year-end Junior World Ranking
- Year-end 2019 80th
- Year-end 2018 262th
Match Details
J2 CAUSEWAYBAY
| W | 1R | Mai Gao | 6-2 6-0 |
| W | 2R | Woobin Shin | 6-3 6-1 |
| W | QF | Ki Lung Ng | 5-1 |
| W | SF | Wai Yu Kai | 6-2 0-6 6-4 |
| L | F | Alexander Hoogmartens | 3-6 3-6 |
J2 NAGOYA
| L | 2R | Maks Kasnikowski | 6-7 3-6 |
JAOSAKA
| W | 1R | William Nolan | 6-4 5-7 7-6 |
| W | 2R | Alex Bulte | 7-6 6-4 |
| L | 3R | Yunchaokete Bu | 1-6 3-6 |
J1 REPENTIGNY
| W | 1R | Jaden Weekes | 6-3 3-0 |
| L | 2R | Eliot Spizzirri | 2-6 6-4 4-6 |
J1 NANJING
J2 SHANGHAI
| L | 1R | Linghao Zhang | 6-1 1-2 |
J4 NONTHABURI-2
| W | 2R | Sandeep Vm | 6-4 6-2 |
| W | 3R | Tanapatt Nirundorn | 6-1 6-4 |
| W | QF | Ajay Malik | 6-2 6-0 |
| W | SF | Tim Thomas Gauntlett | 7-6 6-3 |
| W | F | Sebastian Nothhaft | 7-6 6-0 |
J4 NONTHABURI
| W | 2R | Uddayvir Singh | 6-2 6-0 |
| W | 3R | Ajay Malik | 6-2 7-5 |
| W | QF | Eytan Michaeli | 3-6 7-6 6-0 |
| W | SF | Sebastian Nothhaft | 6-2 6-3 |
| W | F | Dev Javia | 6-3 7-5 |
J5 NONTHABURI
| W | 2R | Pawarit Yoobumrung | 6-2 6-0 |
| W | 3R | Anapat Timangkul | 6-2 6-2 |
| W | QF | Sandeep Vm | 6-1 6-3 |
| W | SF | Guntinun Sootinun-Opart | 7-5 6-1 |
| W | F | Peerapat Dedthonglang | 6-2 6-1 |
J2 TAINAN
| W | 1R | Ming-Chieh Chiu | 6-2 6-4 |
| W | 2R | Qian Sun | 6-2 6-1 |
| W | QF | Tai Leonard Sach | 6-4 6-2 |
| W | SF | Jin Gu | 6-3 7-6 |
| W | F | Chang-Lin Tsai | 6-4 6-3 |
J3 MELBOURNE
| W | 1R | Philip Sekulic | 7-6 6-4 |
| L | 2R | Cihan Akay | 6-3 3-6 4-6 |
J4 MORNINGTON
| W | 1R | Joel Stevens | 2-6 6-3 6-1 |
| W | 2R | Patrick Kotan | 6-3 6-4 |
| W | QF | Chen Dong | 4-6 7-6 6-0 |
| W | SF | Kamil Kozlowski | 7-5 6-1 |
| W | F | Cihan Akay | 6-0 6-0 |
JAPORTOALEGRE
| L | 1R | Nicolas Alvarez Varona | 5-7 6-7 |
J1 LAMBARE
| L | 1R | Carlos Gimeno Valero | 2-6 2-6 |
J500OSAKA
| W | 1R | Emiliano Maggioli | 6-4 7-5 |
| L | 2R | Zane Khan | 1-6 6-7 |
J500OSAKA
| W | 1R | Yi Jui Lo | 6-2 6-4 |
| L | 2R | Ryuki Matsuda | 0-6 5-7 |
J500OSAKA
| L | 1R | Nicola Kuhn | 1-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 11227, Number of registered players: 7,122, Number of registered results: 411,522