# 2024 Takasaki Open – Singles

Yuan Yue is the defending champion but chose not to participate.
Aoi Ito won the title, defeating Wei Sijia in the final; 7–5, 6–4.

## Seeds

* Tatjana Maria (first round)
* Wei Sijia (final)
* Mananchaya Sawangkaew (semifinals)
* Aoi Ito (champion)
* Alexandra Eala (quarterfinals)
* Sara Saito (quarterfinals)
* Aliona Falei (first round)
* Zhang Shuai (second round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| SR | Priska Madelyn Nugroho | 1 | 4 | | | | | |
| 4 | Aoi Ito | 6 | 6 | | | | | |
| 4 | Aoi Ito | 6 | 6 | | 4 | Aoi Ito | 7 | 6 |
| | | | | | 2 | Wei Sijia | 5 | 4 |
| 3 | Mananchaya Sawangkaew | 5 | 6 | 1 | 2 | Wei Sijia | 5 | 4 |
| 2 | Wei Sijia | 7 | 4 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | T Maria | 5 | 6$^2$ | | | | | | | | | | | | | |
| SR | PM Nugroho | 7 | 7$^7$ | | SR | PM Nugroho | 6 | 6 | | | | | | | | |
| Q | A Omae | 6 | 1 | 6 | Q | A Omae | 2 | 4 | | | | | | | | |
| Q | C Muramatsu | 1 | 6 | 2 | | | | | SR | PM Nugroho | 6 | 7$^7$ | | | | |
| | S-j Jang | 3 | 3 | | | | | | | H Kaji | 2 | 6$^5$ | | | | |
| | H Kaji | 6 | 6 | | | H Kaji | 6 | 6 | | | | | | | | |
| Q | M Kobori | 7$^7$ | 4 | 7$^{11}$ | Q | M Kobori | 4 | 1 | | | | | | | | |
| 7 | A Falei | 6$^3$ | 6 | 6$^9$ | | | | | | | | | SR | PM Nugroho | 1 | 4 |
| 4 | A Ito | 6 | 6 | | | | | | | | | | 4 | A Ito | 6 | 6 |
| | V Mboko | 3 | 2 | | 4 | A Ito | 7$^7$ | 6 | | | | | | | | |
| | S Imamura | 6 | 6 | | | S Imamura | 6$^3$ | 2 | | | | | | | | |
| Q | A Miyamoto | 0 | 1 | | | | | | 4 | A Ito | 6 | 7 | | | | |
| | E-s Liang | 6 | 6 | | | | | | | E-s Liang | 3 | 5 | | | | |
| | K Pavlova | 3 | 1 | | | E-s Liang | 6 | 7$^7$ | | | | | | | | |
| Q | E Shalimova | 3 | 1 | | 8 | S Zhang | 3 | 6$^3$ | | | | | | | | |
| 8 | S Zhang | 6 | 6 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | A Eala | 6 | 6 | | | | | | | | | | | | | | | | |
| WC | E Koike | 2 | 0 | | 5 | A Eala | 6 | 4 | 7 | | | | | | | | | | |
| WC | K Nishimura | 6 | 0 | 2 | WC | H Kinoshita | 3 | 6 | 5 | | | | | | | | | | |
| WC | H Kinoshita | 2 | 6 | 6 | | | | | | 5 | A Eala | 6 | 1 | 2 | | | | | |
| Q | M Helgø | 6 | 7 | | | | | | | 3 | M Sawangkaew | 4 | 6 | 6 | | | | | |
| | N Sato | 3 | 5 | | Q | M Helgø | 2 | 3 | | | | | | | | | | | |
| Q | C-y Tsao | 6 | 3 | 2 | 3 | M Sawangkaew | 6 | 6 | | | | | | | | | | | |
| 3 | M Sawangkaew | 4 | 6 | 6 | | | | | | | | | | | 3 | M Sawangkaew | 5 | 6 | 1 |
| 6 | S Saito | 6 | 6 | | | | | | | | | | | | 2 | S Wei | 7 | 4 | 6 |
| | X You | 4 | 1 | | 6 | S Saito | 6 | 6 | | | | | | | | | | | |
| | A Shimizu | 0 | 2 | | Q | H Kobayashi | 3 | 2 | | | | | | | | | | | |
| Q | H Kobayashi | 6 | 6 | | | | | | | 6 | S Saito | 6$^4$ | 6$^8$ | | | | | | |
| | H Inoue | 1 | 4 | | | | | | | 2 | S Wei | 7$^7$ | 7$^{10}$ | | | | | | |
| | M Yamaguchi | 6 | 6 | | | M Yamaguchi | 4 | 6 | 2 | | | | | | | | | | |
| WC | N Kawaguchi | 3 | 3 | | 2 | S Wei | 6 | 2 | 6 | | | | | | | | | | |
| 2 | S Wei | 6 | 6 | | | | | | | | | | | | | | | | |