15.10.23 | q 1 | Chompoothip Jandakate | Yuna Ohashi | 6-2, 6-3 | | match details | W15 Hua | Hard |
11.10.23 | 1st round | Salakthip Ounmuang | Yuna Ohashi | 6-2, 6-1 | | match details | W15 Hua | Hard |
17.09.23 | qual. | Alicia Smith | Yuna Ohashi | 7-5, Yuna Ohashi - retired | | match details | W25 Perth | Hard |
16.09.23 | q 1 | Yuna Ohashi | Mahta Khanloo | 6-0, 1-0, Mahta Khanloo - retired | | match details |
14.09.23 | 2nd round | Petra Hule | Yuna Ohashi | 6-2, 6-2 | | match details | W25 Perth | Hard |
13.09.23 | 1st round | Yuna Ohashi | Milan Krish | 6-71, 6-4, 6-4 | | match details |
10.09.23 | qual. | Yuna Ohashi | Jaun Yum | 7-5, 7-5 | | match details |
09.09.23 | q 1 | Yuna Ohashi | Kyna Decruy | 6-0, 6-1 | | match details |
09.08.23 | 1st round | Ya-Hsuan Lee | Yuna Ohashi | 3-6, 6-2, 6-4 | | match details | W15 Sapporo | Hard |
07.08.23 | qual. | Yuna Ohashi | Reina Goto | 6-3, 6-0 | | match details |
02.08.23 | 1st round | Kayo Nishimura | Yuna Ohashi | 6-2, 7-5 | | match details | W15 Sapporo | Hard |
01.08.23 | qual. | Yuna Ohashi | Haram Kim | 6-1, 6-1 | | match details |
31.07.23 | q 1 | Yuna Ohashi | Yuka Naito | 6-0, 6-1 | | match details |
25.07.23 | qual. | Miyu Nakashima | Yuna Ohashi | 6-3, 4-0, Yuna Ohashi - retired | | match details | W15 Sapporo | Hard |
24.07.23 | q 1 | Yuna Ohashi | Yuna Kadowaki | 6-4, 6-1 | | match details |
05.07.23 | 1st round | Chengyiyi Yuan | Yuna Ohashi | 4-6, 6-4, 6-0 | | match details | W15 Tianjin | Hard |
27.06.23 | 1st round | Zijun Jiang | Yuna Ohashi | 7-5, 6-1 | | match details | W15 Tianjin | Hard |
08.06.23 | 2nd round | Shiho Akita | Yuna Ohashi | 6-3, 6-4 | | match details | W15 Kashiwa | Hard |
07.06.23 | 1st round | Yuna Ohashi | Hinata Furutani | 6-4, 6-4 | | match details |
06.06.23 | qual. | Yuna Ohashi | Seri Nayuki | 6-2, 6-2 | | match details |
05.06.23 | q 1 | Yuna Ohashi | Kanon Sawashiro | 7-63, 7-5 | | match details |
24.05.23 | qual. | Yu-Yun Li | Yuna Ohashi | 7-63, 4-6, 10-6 | | match details | W25 Karuizawa | Grass |
22.05.23 | q 1 | Yuna Ohashi | Mao Mushika | 5-7, 6-4, 10-8 | | match details |
16.04.23 | q 1 | Maelys Bougrat | Yuna Ohashi | 6-3, 1-6, 10-4 | | match details | W15 Monastir | Hard |
11.04.23 | qual. | Teja Tirunelveli | Yuna Ohashi | 6-4, 0-6, 10-7 | | match details | W15 Monastir | Hard |
10.04.23 | q 2 | Yuna Ohashi | Agostina Breval | 6-1, 6-3 | | match details |
05.04.23 | qual. | Natasha Sengphrachanh | Yuna Ohashi | 6-4, 6-3 | | match details | W15 Monastir | Hard |
04.04.23 | q 2 | Yuna Ohashi | Isabelle Cherny | 6-2, 6-0 | | match details |
27.03.23 | q 2 | Alisa Baranovska | Yuna Ohashi | 6-1, Yuna Ohashi - retired | | match details | W15 Monastir | Hard |
20.03.23 | q 2 | Alisa Baranovska | Yuna Ohashi | 7-63, 6-2 | | match details | W15 Monastir | Hard |