Seonyong Han
2019
2018
| J2 CHUNCHEON | [3] | Final |
| J2 BEIJING | [4] | Semi |
| J3 GUANGZHOU | [2] | Final |
| J1 CHARLEROI-MARCINELLE | 1R | |
| J1 SANTACROCE | 1R | |
| J2 PRATO | [2] | 2R |
| J2 SALSOMAGGIORETERME | [6] | 2R |
| J1 SARAWAK | [13] | Semi |
| J3 SHENZHEN | [1] | Win |
| J1 TRARALGON | 2R |
2017
| J1 BRADENTONFL | 1R | |
| J1 MERIDA | [16] | 2R |
| J2 CHUNCHEON | [4] | Quarter |
| J2 BEIJING-2 | [2] | Quarter |
| J2 MONTREAL | [2] | 1R |
| J1 NANJING | [6] | Quarter |
| J2 BEIJING | [1] | Quarter |
| J1 CHARLEROI-MARCINELLE | 2R | |
| J1 SANTACROCE | 2R | |
| J2 PRATO | [9] | 2R |
| J2 SALSOMAGGIORETERME | [13] | Quarter |
| J1 SARAWAK | [14] | 2R |
| J3 SHENZHEN | [2] | Final |
Nation
KOR
World Ranking
ATP Ranking　2123th
Rival
zhao zhao (2-1)
dalibor svrcina (0-2)
taiyo hirano (2-0)
rinky hijikata (1-1)
hikaru shiraishi (2-0)
Match Details
J1 SARAWAK
| L | 2R | Baoluo Zheng | 2-6 |
J1 NONTHABURI
| W | 2R | Taiyo Hirano | 6-3 6-1 |
| L | 3R | Tristan Schoolkate | 1-6 6-7 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Francesco Passaro | 3-6 6-3 7-5 |
| L | 2R | Dalibor Svrcina | 4-6 0-6 |
J1 TRARALGON
| L | 1R | Jacob Fearnley | 7-6 2-6 3-6 |
J2 CHUNCHEON
| W | 1R | Matthew Bosancic | 6-0 6-2 |
| W | 2R | Taiyo Hirano | 6-2 6-2 |
| W | QF | Geun Jun Kim | 6-3 7-5 |
| W | SF | Phuong Van Nguyen | 1-6 6-3 6-4 |
| L | F | Dane Sweeny | 4-6 3-6 |
J2 BEIJING
| W | 1R | Bohua Dong | 6-0 6-2 |
| W | 2R | Hanwen Li | 6-2 6-2 |
| W | QF | Yecong Mo | 6-0 6-3 |
| L | SF | Tao Mu | 0-6 4-6 |
J3 GUANGZHOU
| W | 1R | Jin Gu | 6-2 6-1 |
| W | 2R | Keisuke Saitoh | 6-3 6-1 |
| W | QF | Zhao Zhao | 6-2 2-0 |
| W | SF | Tomoya Ikeda | 6-1 6-2 |
| L | F | Yunchaokete Bu | 3-6 1-6 |
J1 CHARLEROI-MARCINELLE
| L | 1R | Alexander Zgirovsky | 6-4 1-6 5-7 |
J1 SANTACROCE
| L | 1R | Emiliano Maggioli | 6-2 6-7 2-6 |
J2 PRATO
| L | 2R | Pietro Marino | 3-6 6-3 3-6 |
J2 SALSOMAGGIORETERME
| L | 2R | Gian Marco Ortenzi | 1-6 3-6 |
J1 SARAWAK
| W | 2R | Hiroki Sakagawa | 6-0 6-0 |
| W | 3R | Connor Thomson | 2-6 6-3 6-2 |
| W | QF | Rinky Hijikata | 6-0 6-1 |
| L | SF | Dalibor Svrcina | 3-6 0-6 |
J3 SHENZHEN
| W | 1R | Qixiu Cai | 6-1 6-0 |
| W | 2R | Pawin Jirapoomdaje | 6-1 6-3 |
| W | QF | Xinmu Zhou | 6-4 6-2 |
| W | SF | Chang-Lin Tsai | 6-1 6-1 |
| W | F | Hikaru Shiraishi | 6-3 6-4 |
J1 TRARALGON
| W | 1R | Hikaru Shiraishi | 6-3 6-3 |
| L | 2R | Rinky Hijikata | 1-6 3-6 |
J1 BRADENTONFL
| L | 1R | Allan Deschamps | 6-3 6-7 0-6 |
J1 MERIDA
| W | 1R | Neel Rajesh | 6-4 6-3 |
| L | 2R | Keenan Mayo | 4-6 6-4 2-6 |
J2 CHUNCHEON
| W | 1R | Geun Jun Kim | 6-2 5-7 6-2 |
| W | 2R | Cheng-Chieh Wang | 6-3 6-2 |
| L | QF | Zhao Zhao | 1-6 3-6 |
J2 BEIJING-2
| W | 1R | Zhao Zhao | 6-3 6-3 |
| W | 2R | Macsen Sisam | 4-6 6-0 6-3 |
| L | QF | Ray Ho | 1-6 4-6 |
J2 MONTREAL
| L | 1R | Pierce Brazil Rollins | 6-3 5-7 4-6 |
J1 NANJING
| W | 2R | Ying-Ze Chen | 6-2 6-2 |
| W | 3R | Tao Mu | 6-4 7-6 |
| L | QF | Chun Hsin Tseng | 3-6 4-6 |
J2 BEIJING
| W | 1R | Ao Shen | 7-5 6-0 |
| W | 2R | Yue Feng Di | 6-0 6-1 |
| L | QF | Ray Ho | 4-6 6-7 |
J1 CHARLEROI-MARCINELLE
| W | 1R | Brian Bencic | 6-4 7-5 |
| L | 2R | Naoki Tajima | 1-6 3-6 |
J1 SANTACROCE
| W | 1R | Marco Furlanetto | 6-3 6-4 |
| L | 2R | Blake Ellis | 2-6 6-4 1-6 |
J2 PRATO
| L | 2R | Marco Furlanetto | 2-6 3-6 |
J2 SALSOMAGGIORETERME
| W | 2R | Karlo Kranic | 6-4 6-1 |
| W | 3R | Benard Bruno Nkomba | 6-2 6-3 |
| L | QF | Lorenzo Musetti | 3-6 6-3 3-6 |
J1 SARAWAK
| L | 2R | Ryuki Matsuda | 6-4 3-6 3-6 |
J3 SHENZHEN
| W | 1R | Ching Ho Sunny Yue | 4-6 6-3 6-2 |
| W | 2R | Zhiyu Chen | 6-2 6-1 |
| W | QF | Christian Didier Chin | 6-4 1-6 6-3 |
| W | SF | Yohan Sung | 7-6 6-3 |
| L | F | Chun Hsin Tseng | 2-6 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14601, Number of registered players: 7,614, Number of registered results: 453,332