17.03.24 | q 1 | Rena Takahashi | Ayaka Ozeki | 7-63, 7-68 | | match details | W15 Hinode | Hard |
05.03.24 | qual. | Kanako Morisaki | Ayaka Ozeki | 7-5, 6-4 | | match details | W15 Kuala | Hard |
04.03.24 | q 2 | Ayaka Ozeki | Daria Stefania Malaescu | 6-2, 6-3 | | match details |
28.02.24 | 1st round | Gaeul Jang | Ayaka Ozeki | 3-6, 6-2, 6-2 | | match details | W15 Nakhon | Hard |
26.02.24 | qual. | Ayaka Ozeki | Jennifer Dourado Zimermman | 6-4, 6-3 | | match details |
18.02.24 | q 1 | Wenfei Yu | Ayaka Ozeki | 6-2, 6-0 | | match details | W15 Nakhon | Hard |
11.10.23 | 1st round | Rina Saigo | Ayaka Ozeki | 6-0, 6-2 | | match details | W25 Hamamatsu | Carpet |
09.10.23 | qual. | Ayaka Ozeki | Chiho Mushika | 6-4, 6-75, 10-6 | | match details |
09.10.23 | q 2 | Ayaka Ozeki | Saki Kasai | 6-3, 6-3 | | match details |
04.10.23 | 1st round | Momoko Kobori | Ayaka Ozeki | 6-4, 4-6, 6-2 | | match details | W25 Makinohara | Carpet |
03.10.23 | qual. | Ayaka Ozeki | Yukina Saigo | 4-6, 6-0, 10-4 | | match details |
02.10.23 | q 1 | Ayaka Ozeki | Hiyori Suzuki | 6-3, 6-2 | | match details |
24.09.23 | q 1 | Aely Arai | Ayaka Ozeki | 6-3, 0-6, 6-4 | | match details | W40 Nanao | Carpet |
21.09.23 | 1st round | Suzuho Oshino | Ayaka Ozeki | 5-7, 6-3, 7-68 | | match details | W25 Kyoto | I. hard |
18.09.23 | qual. | Ayaka Ozeki | Yu-Chieh Hsieh | 7-5, 1-6, 10-6 | | match details |
31.07.23 | q 1 | Ange Oby Kajuru | Ayaka Ozeki | 6-0, 6-0 | | match details | W15 Sapporo | Hard |
25.07.23 | 1st round | Hiromi Abe | Ayaka Ozeki | 6-1, 6-3 | | match details | W15 Sapporo | Hard |
13.06.23 | q 1 | Ayaka Ozeki | Tomoko Kato | 6-1, 6-0 | | match details | W15 Kawaguchi | Hard |
13.06.23 | qual. | Haine Ogata | Ayaka Ozeki | 6-0, 3-2, Ayaka Ozeki - retired | | match details |
07.06.23 | 1st round | Shiho Akita | Ayaka Ozeki | 7-5, 6-1 | | match details | W15 Kashiwa | Hard |
06.06.23 | qual. | Ayaka Ozeki | Chisato Kanemaki | 6-3, 7-5 | | match details |
05.06.23 | q 1 | Ayaka Ozeki | Nalu Himeno | 4-6, 6-1, 10-1 | | match details |
25.05.23 | 1st round | Yukina Saigo | Ayaka Ozeki | 6-1, 6-0 | | match details | W25 Karuizawa | Grass |
24.05.23 | qual. | Ayaka Ozeki | Shiori Kaneyama | 6-1, 6-2 | | match details |
22.05.23 | q 1 | Ayaka Ozeki | Nanari Katsumi | 6-2, 6-4 | | match details |
25.04.23 | qual. | Rio Tsuda | Ayaka Ozeki | 6-3, Ayaka Ozeki - retired | | match details | W15 Fukui | Hard |
24.04.23 | q 1 | Ayaka Ozeki | Kurea Hayasaka | 6-2, 6-2 | | match details |
09.04.23 | q 1 | Riko Sawayanagi | Ayaka Ozeki | 6-0, 6-0 | | match details | W25 Osaka | Hard |
27.03.23 | q 1 | Sayaka Ishii | Ayaka Ozeki | 6-3, 6-0 | | match details | W25 Kofu | Hard |
20.03.23 | q 2 | Chisato Kanemaki | Ayaka Ozeki | 3-6, 6-4, 10-7 | | match details | W15 Hinode | Hard |
01.03.23 | 1st round | Mei Yamaguchi | Ayaka Ozeki | 6-1, 6-1 | | match details | W15 Kuching | Hard |
28.02.23 | q 1 | Ayaka Ozeki | Xiang Qi | Xiang Qi - walk over | | match details |
28.02.23 | qual. | Ayaka Ozeki | Kanako Osafune | 6-2, 6-4 | | match details |
20.02.23 | q 1 | Fitriana Sabrina | Ayaka Ozeki | 6-3, 2-6, 10-6 | | match details | W15 Kuala | Hard |
13.02.23 | q 2 | Ayaka Ozeki | Nagomi Higashitani | 6-1, 6-2 | | match details | W15 Ipoh | Hard |
13.02.23 | qual. | Caroline Vernet | Ayaka Ozeki | 6-4, 6-2 | | match details |
12.02.23 | q 1 | Ayaka Ozeki | Aishi Das | 6-2, 6-2 | | match details |
25.09.22 | q 1 | Hayu Kinoshita | Ayaka Ozeki | 6-2, 4-2, Ayaka Ozeki - retired | | match details | W25 Nanao | Carpet |
04.09.18 | 1st round | Michika Ozeki | Ayaka Ozeki | 6-2, 6-1 | | match details | Kyoto | I. hard |
03.09.18 | qual. | Ayaka Ozeki | Chie Kezuka | 6-3, 5-7, 6-3 | | match details |
27.08.18 | q 2 | Ayumi Koshiishi | Ayaka Ozeki | 4-6, 6-3, 6-3 | | match details | Nanao | Carpet |
26.08.18 | q 1 | Ayaka Ozeki | Saki Oyama | 7-5, 7-5 | | match details |
11.06.18 | qual. | Yuka Hosoki | Ayaka Ozeki | 6-0, 7-66 | | match details | Hammamet | Clay |
10.06.18 | q 1 | Ayaka Ozeki | Niditra Rajmohan | 6-1, 6-0 | | match details |
05.06.18 | 1st round | Eliessa Vanlangendonck | Ayaka Ozeki | 6-2, 6-3 | | match details | Hammamet | Clay |
04.06.18 | qual. | Ayaka Ozeki | Sarra Ata | 7-5, 6-1 | | match details |
17.03.18 | q 1 | Mai Murahashi | Ayaka Ozeki | 7-62, 6-2 | | match details | Nishi Tama | Hard |
16.10.17 | q 1 | Sae Haraguchi | Ayaka Ozeki | 6-2, 4-6, 6-3 | | match details | Hamamatsu | Carpet |
04.09.17 | q 1 | Ayaka Ozeki | Minami Akiyama | 1-6, 6-2, 3-2, Minami Akiyama - retired | | match details | Kyoto | I. hard |
04.09.17 | qual. | Momoko Nishio | Ayaka Ozeki | 4-6, 6-1, 7-64 | | match details |