Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Incheon | 2023/05/15 04:30 | Oh, Yugyeong v Cherry Kim | 3-6,6-4,10-2 |
| ITF W25 Incheon | 2023/05/15 00:55 | BoYoung Jeong v Oh, Yugyeong | 1-6,3-6 |
| ITF W25 Incheon | 2023/05/14 05:00 | Oh, Yugyeong v Jiale Zhang | 6-1,6-2 |
| ITF W15 Yeongwol | 2022/09/07 02:45 | Oh, Yugyeong v Kim, Na Ri | 2-6,6-1,5-7 |
| ITF W15 Yeongwol Qual | 2022/09/06 04:55 | Oh, Yugyeong v Hong, Seung-Yeon | 3-6,6-4,12-10 |
| ITF W15 Yeongwol Qual | 2022/09/05 09:45 | Sun Min Ha v Oh, Yugyeong | 1-6,3-6 |
| ITF W15 Yeongwol Qual | 2022/09/04 04:30 | Oh, Yugyeong v Park, Seo Yeon | 6-3,6-1 |
| ITF W15 Yeongwol | 2022/08/30 01:00 | Punnin Kovapitukted v Oh, Yugyeong | 6-3,6-3 |
| ITF W25 Santa Margherita | 2023/05/04 07:30 | Kathinka Von Deichmann v Ikumi Yamazaki | 6-1,6-3 |
| ITF W25 Santa Margherita | 2023/05/02 12:45 | Jessica Pieri v Ikumi Yamazaki | 7-5,6-7,4-6 |
| ITF W25 Santa Margherita | 2023/04/26 08:00 | Jennifer Ruggeri v Ikumi Yamazaki | 7-5,6-1 |
| ITF W25 Santa Margherita | 2023/04/18 08:00 | Ikumi Yamazaki v Giorgia Pedone | 0-6,4-6 |
| ITF W25 Santa Margherita | 2023/04/17 08:30 | Ikumi Yamazaki v Versace Gatti | 6-4,6-2 |
| ITF W25 Santa Margherita | 2023/04/11 14:15 | Sofia Costoulas v Ikumi Yamazaki | 7-6,6-2 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2023/03/27 02:00 | Ikumi Yamazaki v Jeong, Sunam | 1-6,6-4,2-10 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2023/03/23 05:30 | Hanyu Guo v Ikumi Yamazaki | 6-1,7-6 |