| Houston, USA | 11/12 16:00 | 24 | Katarina Jokic v Hibi, Mayo | Cancelled | |
| ITF W60 Las Vegas | 11/10 21:55 | 29 | [181] Anhelina Kalinina v Hibi, Mayo [214] | 2-6,7-5,2-6 | |
| ITF W60 Las Vegas | 11/09 21:55 | 28 | [110] Katarina Zavatska v Hibi, Mayo [214] | 6-7,4-6 | |
| ITF W60 Las Vegas | 11/08 17:55 | 27 | [322] Glatch, Alexa v Hibi, Mayo [214] | 5-7,1-6 | |
| ITF W60 Las Vegas | 11/07 21:05 | 26 | [302] Stephanie Wagner v Hibi, Mayo [214] | 5-7,2-6 | |
| ITF W60 Las Vegas | 11/05 19:50 | 25 | [214] Hibi, Mayo v Patricia Maria Tig [111] | Retired | |
| ITF W80 Tyler | 10/29 17:15 | 25 | [208] Hibi, Mayo v Ann Li [147] | 5-7,6-7 | |
| Osaka, Japon | 09/14 01:00 | 45 | [129] Katarzyna Kawa v Hibi, Mayo [217] | 6-4,2-6,6-4 | |
| Hiroshima, Japon | 09/09 02:30 | 64 | [175] Viktoriya Tomova v Hibi, Mayo [203] | 4-6,6-4,6-2 | |
| Hiroshima, Japon | 09/08 02:00 | 45 | Himari Sato v Hibi, Mayo | 1-6,2-6 | |
| New Haven, USA | 09/04 16:15 | 25 | [84] Anna Blinkova v Hibi, Mayo [203] | 5-7,6-3,6-2 | |
| New Haven, USA | 09/02 14:00 | 24 | [203] Hibi, Mayo v Lizette Cabrera [189] | 6-4,7-5 | |
| New York, USA | 08/17 16:55 | 45 | [77] Kaia Kanepi v Hibi, Mayo [210] | 6-3,6-4 | |
| New York, USA | 08/16 18:55 | 44 | [210] Hibi, Mayo v Xiaodi You [316] | Retired | |
| WTA San Jose | 07/31 18:00 | 26 | [265] Hibi, Mayo v Maria Sakkari [30] | 6-4,4-6,2-6 | |
| WTA San Jose | 07/29 18:40 | 25 | [126] Timea Babos v Hibi, Mayo [265] | 2-6,6-3,6-7 | |
| WTA San Jose | 07/28 18:00 | 164 | [124] Xiyu Wang v Hibi, Mayo [272] | 6-3,6-7,2-6 | |
| WTA San Jose | 07/27 23:00 | 64 | [272] Hibi, Mayo v Jovic, J. [221] | 6-1,6-0 | |
| Granby, Simples W-ITF-CAN-05A | 07/27 14:00 | - | Hibi, Mayo v Rogowska, Olivia | Cancelled | |
| Granby, Simples W-ITF-CAN-05A | 07/26 20:00 | 27 | [260] Abanda, Francoise v Hibi, Mayo [272] | 7-6,6-3 | |
| Granby, Simples W-ITF-CAN-05A | 07/25 16:50 | 26 | [323] Namigata, Junri v Hibi, Mayo [272] | 4-6,3-6 | |
| Granby, Simples W-ITF-CAN-05A | 07/24 18:45 | 25 | [272] Hibi, Mayo v Momoko Kobori [253] | 6-2,6-4 | |
| ITF W60 Berkeley | 07/21 21:30 | 29 | [83] Brengle, Madison v Hibi, Mayo [302] | 7-5,6-4 | |
| ITF W60 Berkeley | 07/20 18:00 | 28 | [302] Hibi, Mayo v Sachia Vickery [163] | 6-3,6-0 | |
| ITF W60 Berkeley | 07/19 17:00 | 27 | [174] Na-Lae Han v Hibi, Mayo [302] | 5-7,4-6 | |
| ITF W60 Berkeley | 07/18 21:15 | 26 | [302] Hibi, Mayo v Xiaodi You [293] | 4-6,7-5,6-1 | |
| ITF W60 Berkeley | 07/16 21:55 | 25 | [294] Zhang, Yuxuan v Hibi, Mayo [302] | 3-6,3-6 | |
| Honolulu, Simples W-ITF-USA-20A | 07/12 20:00 | 27 | [285] Hibi, Mayo v Arconada, Usue Maitane [214] | 3-6,3-6 | |
| Honolulu, Simples W-ITF-USA-20A | 07/11 20:35 | 26 | [211] Arina Rodionova v Hibi, Mayo [285] | 1-6,2-6 | |
| Honolulu, Simples W-ITF-USA-20A | 07/10 02:25 | 25 | [285] Hibi, Mayo v Namigata, Junri [324] | 6-4,6-1 |