Page 5 de l'historique des matchs de la joueuse de tennis: Retrouvez ici la totalité des matchs et tournois joués par Honori Koyama.
95 matchs enregistrés.
| 14/06/2023 | W15 Kawaguchi | Haine Ogata vs. Honori Koyama |
| 13/06/2023 | W15 Kawaguchi | Honori Koyama vs. Honami Sodeyama |
| 13/06/2023 | W15 Kawaguchi | Honori Koyama vs. Riko Kikawada |
| 05/06/2023 | W15 Kashiwa | Kurumi Tamura vs. Honori Koyama |
| 22/05/2023 | W25 Karuizawa | Ai Yamaguchi vs. Honori Koyama |
| 26/04/2023 | W15 Fukui | Honori Koyama vs. Rinon Okuwaki |
| 25/04/2023 | W15 Fukui | Britney Chiu vs. Honori Koyama |
| 24/04/2023 | W15 Fukui | Honori Koyama vs. Sera Nishimoto |
| 10/04/2023 | W25 Osaka | Eri Shimizu vs. Honori Koyama |
| 09/04/2023 | W25 Osaka | Honori Koyama vs. Rira Kosaka |
| 21/03/2023 | W15 Hinode | Chisato Kanemaki vs. Honori Koyama |
| 20/03/2023 | W15 Hinode | Honori Koyama vs. Nonno Adegawa |
| 26/09/2022 | W25 Nanao | Honori Koyama vs. Mua Shigeta |
| 25/09/2022 | W25 Nanao | Honori Koyama vs. Hiromi Sekiguchi |
| 25/09/2022 | W25 Nanao | Honori Koyama vs. Mei Hasegawa |