ITF - W75 Burnie 01/28 05:30 54 Yeonwoo Ku v Angelina Graovac 6-2,6-0
ITF - W50 Nonthaburi 01/11 03:00 26 [310] Katie Swan v Yeonwoo Ku [471] 6-2,6-2
ITF - W50 Nonthaburi 01/10 02:55 25 [471] Yeonwoo Ku v Anna Siskova [357] 7-5,7-6
ITF - W50 Nonthaburi 01/08 03:00 54 Elena Milovanovic v Yeonwoo Ku 4-6,4-6
ITF - W50 Nonthaburi - Calificari 01/07 03:30 54 Chihiro Muramatsu v Yeonwoo Ku 3-6,2-6
ITF - W50 Nonthaburi 01/01 04:50 54 [418] Ekaterina Maklakova v Yeonwoo Ku [469] Retired
ITF - W50 Nonthaburi 12/31 07:35 54 [466] Yeonwoo Ku v Zhibek Kulambayeva [469] 7-5,6-2
ITF - W40 Yokohama 11/30 04:10 26 Yeonwoo Ku v Ayano Shimizu 0-6,4-6
ITF - W40 Yokohama 11/28 00:50 54 Yeon Woo Ku v Hina Nishi 6-1,6-0
ITF - W40 Yokohama 11/27 01:00 54 Yeonwoo Ku v Ramu Ueda 6-0,3-6,6-0
ITF - W100 Takasaki 11/20 03:00 54 Aliona Falei v Yeonwoo Ku 6-2,1-6,6-3
Billie Jean King Cup 11/11 14:40 4 Laura Pigossi v Yeonwoo Ku Cancelled
Billie Jean King Cup 11/10 17:15 2 [11] Beatriz Haddad Maia v Yeonwoo Ku [490] 6-0,6-4
ITF - W25 Qian Daohu 10/25 01:55 25 Yeonwoo Ku v Chengyiyi Yuan 4-6,7-6,3-6
WTA Seoul 10/09 03:30 25 [98] Claire Liu v Yeonwoo Ku [401] 6-3,6-3
WTA Seoul 10/08 04:10 19 [402] Yeonwoo Ku v Ya-Hsuan Lee [382] 6-1,3-6,6-4
WTA Seoul 10/07 03:40 14 [294] Sohyun Park v Yeonwoo Ku [402] Retired
ITF - W25 Vigo 08/23 08:00 25 [263] Lesley P Kerkhove v Yeonwoo Ku [395] 6-2,6-4
ITF - W25 Vigo 08/21 09:00 54 Yeonwoo Ku v Fangran Tian 6-3,6-4
ITF - W25 Vigo 08/20 09:30 54 Yeon Woo Ku v Patricija Paukstyte 7-5,7-6
ITF - W25 Aldershot 08/17 11:30 26 [288] Joanna Garland v Yeonwoo Ku [394] 6-3,6-3
ITF - W25 Aldershot 08/16 10:35 25 [416] Urszula Radwanska v Yeonwoo Ku [394] 0-6,2-6
ITF - W25 Roehampton 08/10 11:55 26 [398] Yeonwoo Ku v Arina Rodionova [166] 2-6,2-6
ITF - W25 Roehampton 08/08 10:00 25 Pemra Ozgen v Yeonwoo Ku 5-7,3-6
ITF - W25 Roehampton 08/07 09:00 54 Yeonwoo Ku v Patricia Maria Tig 6-7,7-6,10-6
ITF - W25 Roehampton 08/06 12:30 54 Yeonwoo Ku v Madison Frahn 6-3,6-0
ITF - W25 El Espinar 07/24 09:10 25 Sebastianna Scilipoti v Yeonwoo Ku 6-3,6-1
ITF - W40 Porto 07/19 15:10 25 [251] Harmony Tan v Yeonwoo Ku [468] 0-6,6-4,6-3
ITF - W40 Porto 07/18 18:40 24 Kolie Allen v Yeonwoo Ku 2-6,3-6
ITF - W25 Corroios-Seixal 07/12 15:30 25 [239] Maddison Inglis v Yeonwoo Ku [469] 6-3,4-6,6-4