Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Japan
22.07.05, 19 years
22.07.05, 19 years
Chieh-Yu Hsu vs. Kaho Oyama - H2H matches
| 10.04.23 | q 2 | Chieh-Yu Hsu | Kaho Oyama | 7-5, 6-3 | match details |  W25 Osaka | Hard |
Chieh-Yu Hsu form & Kaho Oyama form
Chieh-Yu Hsu - last matches
 W35 Jackson - Clay | ||||
| 02.04.25 1st round | vs. Lea Ma | 0-6, 0-2, - Chieh-Yu Hsu - retired |  | match details |
| 01.04.25 qual. | vs. Diae El Jardi | 6-4, 6-3 |  | match details |
| 31.03.25 q 1 | vs. Summer Eisch | 6-0, 6-0 | | match details |
| W15 Lincoln - I. hard | ||||
| 04.11.24 q 1 | vs. Charlotte Keitel | 3-6, 0-6 | | match details |
| W35 Norman - I. hard | ||||
| 31.10.24 2nd round | vs. Thaisa Grana Pedretti | 2-6, 1-6 | | match details |
| 30.10.24 1st round | vs. Laura Brunkel | 3-6, 6-4, 6-4 | | match details |
| 29.10.24 qual. | vs. Sofia Elena Cabezas Dominguez | 4-6, 3-6 | | match details |
| 28.10.24 q 1 | vs. Roisin Gilheany | 2-6, 6-4, 10-6 | | match details |
| W35 Hilton - Hard | ||||
| 23.10.24 1st round | vs. Olivia Lincer | 3-6, 1-6 | | match details |
| 22.10.24 qual. | vs. Elizabeth Ionescu | 6-3, 3-6, 10-7 | | match details |
| 21.10.24 q 1 | vs. Leena Bennetto | 6-0, 6-0 | | match details |
| W15 Huntsville - Clay | ||||
| 13.08.24 1st round | vs. Jada Bui | 3-6, 7-61, 3-6 | | match details |
| W75 Lexington - Hard | ||||
| 29.07.24 q 1 | vs. Kyoka Okamura | 4-6, 5-7 | | match details |
| W75 Evansville - Hard | ||||
| 15.07.24 q 1 | vs. Karina Miller | 2-6, 3-6 | | match details |
| W35 Wichita - Hard | ||||
| 17.06.24 q 2 | vs. Sydni Ratliff | 1-6, 4-6 | | match details |
| W35 Boca - Clay | ||||
| 08.04.24 q 1 | vs. Gabriella Price | 6-4, 0-6, 8-10 | | match details |
| W35 Jackson - Clay | ||||
| 03.04.24 1st round | vs. Ariana Anazagasty-Pursoo | 6-1, 5-7, 4-6 | | match details |
| W35 Wesley - Clay | ||||
| 06.02.24 qual. | vs. Panna Bartha | 3-6, 2-6 | | match details |
| 05.02.24 q 1 | vs. Tara Malik | 6-0, 6-0 | | match details |
| W75 Rome - I. hard | ||||
| 31.01.24 1st round | vs. Iryna Shymanovich | 4-6, 4-6 | | match details |
| 30.01.24 qual. | vs. Alana Smith | 6-3, 7-64 | | match details |
| 29.01.24 q 1 | vs. Autumn Clemons | 6-1, 6-1 | | match details |
| W75+H Vero - Clay | ||||
| 22.01.24 q 1 | vs. Sophie Chang | 2-6, 3-6 | | match details |
| W35 Naples - Clay | ||||
| 16.01.24 qual. | vs. Mayuka Aikawa | 0-6, 3-6 | | match details |
| 15.01.24 q 1 | vs. Taylor Marie Gales | 6-0, 6-1 | | match details |
| W35 Naples - Clay | ||||
| 09.01.24 qual. | vs. Angella Okutoyi | 2-6, 6-3, 6-10 | | match details |
| 08.01.24 q 1 | vs. Cookie Jarvis-Tredgett | 6-0, 6-2 | | match details |
| W15 Norman - I. hard | ||||
| 03.11.23 1/4 | vs. Lucia Peyre | 3-6, 3-6 | | match details |
| 02.11.23 2nd round | vs. Kolie Allen | 6-3, 6-4 | | match details |
| 31.10.23 1st round | vs. Mercedes Aristegui | 4-6, 7-5, 7-64 | | match details |
Kaho Oyama - last matches
| W25 Kyoto - I. hard | ||||
| 17.09.23 q 1 | vs. Erina Hayashi | 3-6, 1-6 | | match details |
| W15 Sapporo - Hard | ||||
| 31.07.23 q 1 | vs. Yuhan Liu | 1-6, 3-6 | | match details |
| W15 Kawaguchi - Hard | ||||
| 13.06.23 qual. | vs. Rio Tsuda | 6-71, 1-6 | | match details |
| 13.06.23 q 1 | vs. Sera Nishimoto | 6-3, 6-4 | | match details |
| W15 Kashiwa - Hard | ||||
| 05.06.23 q 1 | vs. Shiho Shibata | 7-66, 4-6, 7-10 | | match details |
 W25 Incheon - Hard | ||||
| 14.05.23 q 1 | vs. Heerae Im | 4-6, 1-6 | | match details |
| W15 Fukui - Hard | ||||
| 24.04.23 q 1 | vs. Nagomi Higashitani | 0-6, 1-6 | | match details |
| W25 Osaka - Hard | ||||
| 10.04.23 q 2 | vs. Chieh-Yu Hsu | 5-7, 3-6 | | match details |
| 09.04.23 q 1 | vs. Jamie Lau | 6-2, 6-1 | | match details |
| W25 Nanao - Carpet | ||||
| 26.09.22 qual. | vs. Mao Mushika | 5-7, 3-6 | | match details |
| 25.09.22 q 2 | vs. Kanako Osafune | 7-66, 6-4 | | match details |
| 25.09.22 q 1 | vs. Asumi Tanaka | 6-1, 6-3 | | match details |
