# 2021 President's Cup – Women's singles

Marie Bouzková was the defending champion, having won the previous edition in 2019, however she chose to participate in Prague instead.
Mariam Bolkvadze won the title, defeating Valeria Savinykh in the final, 4–6, 6–3, 6–2.

## Seeds

* Mariam Bolkvadze (champion)
* Valeria Savinykh (final)
* Daria Snigur (second round)
* Yuliya Hatouka (semifinals)
* Laura Pigossi (first round)
* Sofya Lansere (first round)
* Peangtarn Plipuech (second round)
* Anna Kubareva (quarterfinals)

## 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 | Final | Final | Final | Final | Final |
| 1 | Mariam Bolkvadze | 6 | 6 | | | | | |
| 4 | Yuliya Hatouka | 4 | 4 | | | | | |
| 4 | Yuliya Hatouka | 4 | 4 | 1 | Mariam Bolkvadze | 4 | 6 | 6 |
| | | | | 2 | Valeria Savinykh | 6 | 3 | 2 |
| Q | Ekaterina Shalimova | 1 | 3 | 2 | Valeria Savinykh | 6 | 3 | 2 |
| 2 | Valeria Savinykh | 6 | 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 | M Bolkvadze | 6 | 6 | | | | | | | | | | | | | |
| PR | S Sharipova | 2 | 0 | | 1 | M Bolkvadze | 6 | 6 | | | | | | | | |
| | E Kazionova | 2 | 4 | | WC | G Ainitdinova | 2 | 1 | | | | | | | | |
| WC | G Ainitdinova | 6 | 6 | | | | | | 1 | M Bolkvadze | 6 | 2 | | | | |
| | S Talbi | 6 | 6 | | | | | | | S Talbi | 1 | 0$^r$ | | | | |
| Q | J Cabaj Awad | 2 | 2 | | | S Talbi | 6 | 6 | | | | | | | | |
| Q | J Mikulskytė | 6 | 6 | | Q | J Mikulskytė | 4 | 3 | | | | | | | | |
| 5 | L Pigossi | 1 | 2 | | | | | | | | | | 1 | M Bolkvadze | 6 | 6 |
| 4 | Y Hatouka | 6 | 3 | 6 | | | | | | | | | 4 | Y Hatouka | 4 | 4 |
| | B Cengiz | 2 | 6 | 1 | 4 | Y Hatouka | 6 | 6 | | | | | | | | |
| | M Timofeeva | 4 | 5 | | Q | A Sisková | 2 | 1 | | | | | | | | |
| Q | A Sisková | 6 | 7 | | | | | | 4 | Y Hatouka | 6 | 6 | | | | |
| Q | N Abduraimova | 6 | 4 | | | | | | 8 | A Kubareva | 3 | 4 | | | | |
| WC | Y Dmitrichenko | 2 | 1$^r$ | | Q | N Abduraimova | 6$^5$ | 3 | | | | | | | | |
| PR | H Kuwata | 6 | 2 | 2 | 8 | A Kubareva | 7$^7$ | 6 | | | | | | | | |
| 8 | A Kubareva | 1 | 6 | 6 | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7/PR | P Plipuech | 6 | 6 | | | | | | | | | | | | | | |
| Q | V Morvayová | 4 | 2 | | 7/PR | P Plipuech | 3 | 3 | | | | | | | | | |
| Q | E Shalimova | 6 | 6 | | Q | E Shalimova | 6 | 6 | | | | | | | | | |
| | M Zakarlyuk | 1 | 3 | | | | | | Q | E Shalimova | 6 | 4 | 6 | | | | |
| Q | A Tikhonova | 6 | 6 | | | | | | Q | A Tikhonova | 4 | 6 | 4 | | | | |
| | E Yashina | 3 | 4 | | Q | A Tikhonova | 7$^8$ | 6 | | | | | | | | | |
| | V Koval | 1 | 0 | | 3 | D Snigur | 6$^6$ | 4 | | | | | | | | | |
| 3 | D Snigur | 6 | 6 | | | | | | | | | | | Q | E Shalimova | 1 | 3 |
| 6 | S Lansere | 2 | 4 | | | | | | | | | | | 2 | V Savinykh | 6 | 6 |
| | I Shymanovich | 6 | 6 | | | I Shymanovich | 6 | 6 | | | | | | | | | |
| WC | Z Kulambayeva | 6 | 6 | | WC | Z Kulambayeva | 3 | 3 | | | | | | | | | |
| Q | A Gabueva | 2 | 1 | | | | | | | I Shymanovich | 6$^5$ | 2 | | | | | |
| | A Charaeva | 6$^1$ | 1 | | | | | | 2 | V Savinykh | 7$^7$ | 6 | | | | | |
| PR | V Yushchenko | 7$^7$ | 6 | | PR | V Yushchenko | | | | | | | | | | | |
| WC | L Glushko | 3 | 6 | 2 | 2 | V Savinykh | w/o | | | | | | | | | | |
| 2 | V Savinykh | 6 | 3 | 6 | | | | | | | | | | | | | |