|
| R32 | 2018 15k Nonthaburi, Wk. 46 | Hard | L | Aunchisa Chanta | 6-2 6-4 | [H2H] |
|
| R32 | 2018 15k Nonthaburi, Wk. 45 | Hard | L | Man Ying Maggie Ng | 6-4 6-4 | [H2H] |
|
| Q1 | 2018 25k Hamamatsu, Wk. 42 | Carpet | L | Anri Nagata | 6-3 4-6 6-1 | [H2H] |
| Q2 | 2018 25k Hamamatsu, Wk. 42 | Carpet | W | Honoka Uchiyama | 6-1 6-1 | [H2H] |
| Q3 | 2018 25k Hamamatsu, Wk. 42 | Carpet | W | Haine Ogata | 6-1 4-6 6-4 | [H2H] |
|
| Q4 | 2018 25k Makinohara, Wk. 41 | Carpet | L | Kanako Morisaki | 6-0 0-6 6-4 | [H2H] |
| Q5 | 2018 25k Makinohara, Wk. 41 | Carpet | W | Mami Hasegawa | 7-5 3-6 6-1 | [H2H] |
|
| QF | 2018 15k Kyoto, Wk. 36 | Hard | L | Haruna Arakawa | 6-0 6-3 | [H2H] |
| R16 | 2018 15k Kyoto, Wk. 36 | Hard | W | Nagisa Morimoto | 6-4 6-3 | [H2H] |
| R32 | 2018 15k Kyoto, Wk. 36 | Hard | W | Kanako Osafune | 6-4 7-6(4) | [H2H] |
|
| Q1 | 2018 25k Tsukuba, Wk. 34 | Hard | L | Nagi Hanatani | 6-3 6-3 | [H2H] |
|
| Q2 | 2018 25k Nonthaburi, Wk. 32 | Hard | L | Dabin Kim | 7-6(4) 6-3 | [H2H] |
| Q3 | 2018 25k Nonthaburi, Wk. 32 | Hard | W | Lisa-Marie Rioux | 7-5 6-4 | [H2H] |
|
| R32 | 2018 15k Taipei, Wk. 30 | Hard | L | Kwan Yau Ng | 6-4 6-4 | [H2H] |
|
| R32 | 2018 15k Hong Kong, Wk. 28 | Hard | L | Reina Takahashi | 6-0 7-5 | [H2H] |
|
| R32 | 2018 25k Kofu, Wk. 24 | Hard | L | Yuuki Tanaka | 6-0 6-2 | [H2H] |
|
| Q1 | 2018 25k Karuizawa, Wk. 21 | Carpet | L | Rina Saigo | 6-1 6-2 | [H2H] |
| Q2 | 2018 25k Karuizawa, Wk. 21 | Carpet | W | Minami Akiyama | 6-3 6-3 | [H2H] |
|
| Q3 | 2018 60k Kurume, Wk. 20 | Carpet | L | Anastasia Nefedova | 6-3 6-2 | [H2H] |
| Q4 | 2018 60k Kurume, Wk. 20 | Carpet | W | Ayano Sonoda | 6-1 6-1 | [H2H] |
|
| Q5 | 2018 60k Fukuoka, Wk. 19 | Carpet | L | Abbie Myers | 6-1 6-2 | [H2H] |
|
| Q6 | 2018 80k Gifu, Wk. 18 | Hard | L | Hiroko Kuwata | 6-0 7-6(2) | [H2H] |
|
| Q7 | 2018 25k Osaka, Wk. 15 | Hard | L | Rebecca Marino | 6-1 6-4 | [H2H] |
|
| Q8 | 2018 25k Kofu, Wk. 13 | Hard | L | Erika Sema | 6-0 6-2 | [H2H] |
| Q9 | 2018 25k Kofu, Wk. 13 | Hard | W | Chinatsu Shimizu | 6-3 4-6 6-2 | [H2H] |
|
| Q10 | 2018 15k Nishi-Tama, Wk. 12 | Hard | L | Chisa Hosonuma | 1-6 6-4 6-2 | [H2H] |
| Q11 | 2018 15k Nishi-Tama, Wk. 12 | Hard | W | Yumeko Yoshitomi | 6-1 6-0 | [H2H] |
| Q12 | 2018 15k Nishi-Tama, Wk. 12 | Hard | W | Shiho Shibata | 7-5 7-5 | [H2H] |
|
| Q13 | 2018 25k Toyota, Wk. 11 | Hard | L | Misa Eguchi | 6-0 6-0 | [H2H] |
| Q14 | 2018 25k Toyota, Wk. 11 | Hard | W | Sakura Hondo | 6-1 6-4 | [H2H] |
