# 2022 Koser Jewelers Tennis Challenge – Singles

Nuria Párrizas Díaz was the defending champion but chose to compete at the 2022 National Bank Open instead.
Zhu Lin won the title, defeating Elizabeth Mandlik in the final, 6–2, 6–3.

## Seeds

* Zhu Lin (champion)
* Kristina Mladenovic (second round)
* Chloé Paquet (first round)
* Jang Su-jeong (first round)
* Simona Waltert (semifinals)
* Erika Andreeva (first round)
* Yuan Yue (second round)
* Katarzyna Kawa (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 |
| 1 | Zhu Lin | 6 | 6 | | | | |
| | Han Na-lae | 3 | 4 | | | | |
| | Han Na-lae | 3 | 4 | 1 | Zhu Lin | 6 | 6 |
| | | | | WC | Elizabeth Mandlik | 2 | 3 |
| 5 | Simona Waltert | 4 | 2 | WC | Elizabeth Mandlik | 2 | 3 |
| WC | Elizabeth Mandlik | 6 | 6 | | | | |

### Top 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 |
| 1 | L Zhu | 7$^7$ | 4 | 6 | | | | | | | | | | | | | | |
| | J Burrage | 6$^2$ | 6 | 3 | 1 | L Zhu | 6 | 6 | | | | | | | | | | |
| | L Chirico | 6 | 7$^7$ | | | L Chirico | 4 | 2 | | | | | | | | | | |
| Q | M Jones | 2 | 6$^5$ | | | | | | | 1 | L Zhu | 5 | 6 | 6 | | | | |
| | R Anderson | 3 | 6 | 6 | | | | | | | R Anderson | 7 | 2 | 0 | | | | |
| | T Andrianjafitrimo | 6 | 2 | 3 | | R Anderson | 6 | 5 | 6 | | | | | | | | | |
| | S Chang | 4 | 6$^5$ | | 7 | Y Yuan | 4 | 7 | 3 | | | | | | | | | |
| 7 | Y Yuan | 6 | 7$^7$ | | | | | | | | | | | | 1 | L Zhu | 6 | 6 |
| 4 | S-j Jang | 4 | 6 | 4 | | | | | | | | | | | | N-l Han | 3 | 4 |
| Q | H Shaikh | 6 | 2 | 6 | Q | H Shaikh | 4 | 3 | | | | | | | | | | |
| Q | H Kuwata | 1 | 7 | 5 | | C Dolehide | 6 | 6 | | | | | | | | | | |
| | C Dolehide | 6 | 5 | 7 | | | | | | | C Dolehide | 4 | 6$^3$ | | | | | |
| LL | R Kingsley | 6$^4$ | 6 | 3 | | | | | | | N-l Han | 6 | 7$^7$ | | | | | |
| Q | M Zacarías | 7$^7$ | 2 | 6 | Q | M Zacarías | 4 | 3 | | | | | | | | | | |
| | N-l Han | 5 | 6 | 7 | | N-l Han | 6 | 6 | | | | | | | | | | |
| 6 | E Andreeva | 7 | 2 | 5 | | | | | | | | | | | | | | |

### 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 |
| 5 | S Waltert | 5 | 7$^7$ | 6 | | | | | | | | | | | | | | |
| WC | A Glatch | 7 | 6$^3$ | 4 | 5 | S Waltert | 4 | 6 | 6 | | | | | | | | | |
| Q | H Sakatsume | 4 | 0 | | Q | I Shymanovich | 6 | 2 | 1 | | | | | | | | | |
| Q | I Shymanovich | 6 | 6 | | | | | | | 5 | S Waltert | 7 | 6 | | | | | |
| Q | C Rosca | 6 | 6 | | | | | | | | L Pattinama Kerkhove | 5 | 2 | | | | | |
| WC | N Coopersmith | 1 | 1 | | Q | C Rosca | 1 | 0 | | | | | | | | | | |
| | L Pattinama Kerkhove | 6 | 6 | | | L Pattinama Kerkhove | 6 | 6 | | | | | | | | | | |
| 3 | C Paquet | 4 | 4 | | | | | | | | | | | | 5 | S Waltert | 4 | 2 |
| 8 | K Kawa | 3 | 6 | 6 | | | | | | | | | | | WC | E Mandlik | 6 | 6 |
| | F Di Lorenzo | 6 | 0 | 4 | 8 | K Kawa | 6 | 6 | | | | | | | | | | |
| | N Abduraimova | 3 | 6 | 7 | | N Abduraimova | 1 | 2 | | | | | | | | | | |
| | Y Miyazaki | 6 | 3 | 5 | | | | | | 8 | K Kawa | 0 | 7 | 4 | | | | |
| WC | E Mandlik | 7 | 6 | | | | | | | WC | E Mandlik | 6 | 5 | 6 | | | | |
| | H Chang | 5 | 2 | | WC | E Mandlik | 6 | 6 | | | | | | | | | | |
| Q | M Manasse | 7$^7$ | 2 | 6$^1$ | 2 | K Mladenovic | 0 | 2 | | | | | | | | | | |
| 2 | K Mladenovic | 6$^5$ | 6 | 7$^7$ | | | | | | | | | | | | | | |