| WTA Chennai | 09/10 06:10 | 45 | Yuki Naito v Lakshmi Prabha Arunkumar | Cancelled | |
| US Open Women | 08/23 19:55 | 14 | Bouchard, Eugenie v Yuki Naito | 6-3,6-3 | |
| ITF W60 Bronx | 08/15 19:10 | 54 | [197] Yuki Naito v Lesley Pattinama Kerkhove [199] | 4-6,1-6 | |
| WTA Iasi | 08/04 18:45 | 26 | [195] Yuki Naito v Paula Ormaechea [248] | 3-6,5-7 | |
| WTA Iasi | 08/02 14:30 | 25 | [92] Viktorija Golubic v Yuki Naito [195] | 3-6,4-6 | |
| WTA Iasi | 08/01 15:35 | 19 | Yuki Naito v Elena-Theodora Cadar | 6-4,6-2 | |
| WTA Warsaw | 07/23 13:00 | 45 | [196] Yuki Naito v Adrianne Hartono [169] | 2-6,4-6 | |
| WTA Lausanne | 07/11 13:20 | 19 | [155] Leolia Jeanjean v Yuki Naito [187] | 6-0,7-5 | |
| WTA Lausanne | 07/10 13:50 | 14 | [189] Yuki Naito v Muhammad, Asia [163] | 7-6,7-5 | |
| Wimbledon Women | 06/21 11:05 | 14 | [201] Andrea Lazaro Garcia v Yuki Naito [193] | 6-1,1-6,6-2 | |
| ITF W100 Ilkley | 06/13 10:00 | 54 | [195] Yuki Naito v Aldila Sutjiadi [430] | 3-6,3-6 | |
| ITF W100 Ilkley | 06/12 11:10 | 54 | Yuki Naito v Daniela Piani | 6-1,6-0 | |
| ITF W60 Biarritz | 06/10 16:20 | 27 | [199] Yuki Naito v Erika Andreeva [178] | 2-6,6-7 | |
| ITF W60 Biarritz | 06/09 16:25 | 26 | [199] Yuki Naito v Alice Rame [367] | 7-5,6-0 | |
| ITF W60 Biarritz | 06/07 11:25 | 25 | [199] Yuki Naito v Marine Partaud [421] | 4-6,7-5,6-2 | |
| French Open Women | 05/20 10:15 | 19 | [121] Lesia Tsurenko v Yuki Naito [219] | 2-6,7-6,6-2 | |
| French Open Women | 05/18 12:10 | 15 | [219] Yuki Naito v Gerlach, Katharina [232] | 2-6,6-3,6-3 | |
| French Open Women | 05/17 10:50 | 14 | [219] Yuki Naito v Hogenkamp, Richel [211] | 6-4,6-2 | |
| ITF W60 Saint-Gaudens | 05/13 10:15 | 27 | [236] Carolina Alves v Yuki Naito [222] | Retired | |
| ITF W60 Saint-Gaudens | 05/12 08:15 | 26 | [287] Lulu Sun v Yuki Naito [222] | 5-7,1-6 | |
| ITF W60 Saint-Gaudens | 05/11 14:50 | 25 | [222] Yuki Naito v Yue Yuan [141] | Retired | |
| ITF W25 Split | 05/08 10:00 | 29 | [224] Anastasia Kulikova v Yuki Naito [219] | 7-6,6-1 | |
| ITF W25 Split | 05/07 11:30 | 28 | [300] Katharina Hobgarski v Yuki Naito [219] | 2-6,3-6 | |
| ITF W25 Split | 05/06 10:10 | 27 | [350] Tara Wurth v Yuki Naito [219] | 2-6,2-6 | |
| ITF W25 Split | 05/05 09:20 | 26 | [388] Petra Marcinko v Yuki Naito [219] | Retired | |
| ITF W25 Split | 05/04 12:10 | 25 | Oleksandra Oliynykova v Yuki Naito | Retired | |
| ITF W60 Chiasso | 04/22 11:25 | 27 | [228] Yuki Naito v Raluca Georgiana Serban [226] | Retired | |
| ITF W60 Chiasso | 04/21 09:00 | 26 | Yuki Naito v Celine Naef | 6-1,6-2 | |
| ITF W60 Chiasso | 04/19 11:40 | 25 | [142] Ylena In-Albon v Yuki Naito [228] | 3-6,7-6,4-6 | |
| Billie Jean King Cup | 04/16 12:50 | 1 | [229] Yuki Naito v Yue Yuan [143] | 6-7,6-7 |