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