Republic of Korea
02.01.97, 27 years
02.01.97, 27 years
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Brazil
29.04.98, 26 years
29.04.98, 26 years
Ku Keon Kang vs. Igor Sao Thiago - head to head matches
| 18.09.17 | q 1 | Ku Keon Kang | Igor Sao Thiago | 3-6, 6-2, 7-5 | match details |  USA F31 | Hard |
Ku Keon Kang form & Igor Sao Thiago form
Ku Keon Kang - last matches
 M15 Antalya - Clay | ||||
| 05.12.23 qual. | vs. Louroi Martinez | 6-1, 2-6, 6-10 |  | match details |
| 04.12.23 q 2 | vs. Ivan Denisov | 6-4, 6-1 |  | match details |
| 03.12.23 q 1 | vs. Simon Knezevic | 6-2, 6-2 | | match details |
| M15 Antalya - Clay | ||||
| 29.11.23 1st round | vs. Pol Amoros Ramos | 1-6, 4-6 | | match details |
| 28.11.23 qual. | vs. Dong Ju Kim | 6-2, 6-0 | | match details |
| 27.11.23 q 2 | vs. Gabriel Schenekenberg | 6-2, 6-1 | | match details |
| 26.11.23 q 1 | vs. Dmitrii Vasilev | 6-2, 6-4 | | match details |
 M25 Changwon - Hard | ||||
| 12.06.23 q 2 | vs. Young Seok Lee | - | | match details |
| 11.06.23 q 1 | vs. Jinseok Yoo | 7-60, 6-1 | | match details |
| M25 Daegu - Hard | ||||
| 07.06.23 1st round | vs. Jea Moon Lee | 4-6, 7-5, 4-6 | | match details |
| 05.06.23 q 2 | vs. Ki Bum Kim | 6-2, 6-2 | | match details |
| 05.06.23 qual. | vs. Jinseok Yoo | 6-1, 4-6, 10-7 | | match details |
| 04.06.23 q 1 | vs. Woong Choi | 6-1, 6-0 | | match details |
| M15 Daegu - Hard | ||||
| 28.08.22 q 1 | vs. Seokhyeon Chu | 2-1, - Ku Keon Kang - retired | | match details |
| M15 Changwon - Hard | ||||
| 25.08.22 2nd round | vs. Kazuki Nishiwaki | 3-6, 1-6 | | match details |
| 24.08.22 1st round | vs. Moerani Bouzige | 6-3, 6-3 | | match details |
| 22.08.22 q 2 | vs. Timothy Gray | 3-6, 6-1, 6-1, Timothy Gray - retired | | match details |
| 22.08.22 qual. | vs. Seon Yong Han | 6-1, 7-5 | | match details |
| 21.08.22 q 1 | vs. Hyowon Hwang | 6-0, 6-1 | | match details |
 M15 Monastir - Hard | ||||
| 12.12.21 q 1 | vs. Yamato Sueoka | 3-6, 2-6 | | match details |
 Thailand F5 - Hard | ||||
| 01.10.18 q 2 | vs. Chanchin Sookton-Eng | 4-6, 1-6 | | match details |
| 29.09.18 q 1 | vs. Yani Kimon Doumanis | 3-6, 6-1, 7-5 | | match details |
| Thailand F4 - Hard | ||||
| 24.09.18 1st round | vs. Dalwinder Singh | 4-6, 6-74 | | match details |
| 23.09.18 q 2 | vs. Alex Hunt | 6-1, 6-1 | | match details |
| 23.09.18 qual. | vs. Liran Chen | 6-3, 6-3 | | match details |
| 22.09.18 q 1 | vs. Akash Nandwal | 6-1, 6-3 | | match details |
| Korea F6 - Clay | ||||
| 30.08.18 2nd round | vs. Tae-Woo Lee | 1-6, 5-7 | | match details |
| 28.08.18 1st round | vs. Cheong Hwi Kim | 6-0, 6-0 | | match details |
| Korea F5 - Hard | ||||
| 21.08.18 1st round | vs. Jung-Woong Na | 6-4, 6-75, 0-6 | | match details |
| 20.08.18 qual. | vs. Sung Jun Park | 6-3, 6-1 | | match details |
Igor Sao Thiago - last matches
 M15 Bucaramanga - Clay | ||||
| 23.04.19 1st round | vs. Jody Maginley | 4-6, 1-6 | | match details |
 M15 Guayaquil - Clay | ||||
| 16.04.19 1st round | vs. Justin Butsch | 4-6, 4-6 | | match details |
 M15 Portimao - Hard | ||||
| 11.03.19 q 1 | vs. Michal Dembek | 2-6, 0-6 | | match details |
 M15 Sharm - Hard | ||||
| 28.01.19 qual. | vs. Petr Hajek | 3-6, 3-6 | | match details |
| 28.01.19 q 1 | vs. Roman Boychuk | 7-5, 6-4 | | match details |
| M15 Sharm - Hard | ||||
| 23.01.19 1st round | vs. Peter Kobelt | 5-7, 2-6 | | match details |
 Cameroon F2 - Hard | ||||
| 05.12.18 2nd round | vs. Corentin Denolly | 0-6, - Igor Sao Thiago - retired | | match details |
| 04.12.18 1st round | vs. Joe Cooper | 6-1, 6-1 | | match details |
| Cameroon F1 - Hard | ||||
| 01.12.18 1/2 | vs. Skander Mansouri | 1-6, 3-6 | | match details |
| 30.11.18 1/4 | vs. Jatin Dahiya | 6-1, 1-6, 6-3 | | match details |
| 29.11.18 2nd round | vs. Sadio Doumbia | 6-3, 7-5 | | match details |
| 27.11.18 1st round | vs. Matt Seeberger | 6-3, 6-2 | | match details |
| 26.11.18 qual. | vs. Simon Yitbarek | 4-6, 6-77 | | match details |
| Tunisia F41 - Hard | ||||
| 20.11.18 qual. | vs. Louis Tessa | 4-6, 1-6 | | match details |
| 19.11.18 q 2 | vs. Carlos Ramirez Utermann | 6-1, 6-0 | | match details |
| 17.11.18 q 1 | vs. Andrea Del Federico | 6-1, 6-3 | | match details |
| Tunisia F40 - Hard | ||||
| 11.11.18 q 2 | vs. Melik Feler | 6-75, 4-6 | | match details |
| 10.11.18 q 1 | vs. Vito Dell'Elba | 2-6, 6-3, 6-3 | | match details |
| Portugal F21 - Hard | ||||
| 14.10.18 q 2 | vs. Afonso Salgado | 4-6, 4-6 | | match details |
| Portugal F20 - Hard | ||||
| 09.10.18 1st round | vs. Justin Butsch | 6-74, 3-6 | | match details |
| 08.10.18 qual. | vs. Gabriele Moghini | 6-2, 6-4 | | match details |
| 07.10.18 q 2 | vs. Tiago Torres | 6-1, 6-2 | | match details |
| Portugal F19 - Hard | ||||
| 04.10.18 2nd round | vs. Frederico Gil | 1-6, 0-6 | | match details |
| 03.10.18 1st round | vs. Goncalo Falcao | 6-2, 2-6, 7-5 | | match details |
| 01.10.18 qual. | vs. Manuel Goncalves | 7-5, 6-3 | | match details |
| 30.09.18 q 2 | vs. Joao Ferreira 2002 | 6-0, 6-2 | | match details |
| Portugal F18 - Hard | ||||
| 26.09.18 1st round | vs. Frederico Gil | 7-65, 1-6, 1-6 | | match details |
| 24.09.18 qual. | vs. Joao Graca | 7-5, 6-1 | | match details |
| 23.09.18 q 2 | vs. Illia Stoliar | 4-6, 6-3, 6-3 | | match details |
| Portugal F17 - Hard | ||||
| 17.09.18 1st round | vs. Maksim Tikhomirov | 7-61, 2-6, 3-6 | | match details |
