W25 Pretoria 2021
Zoe Kruger won the title, beating Suzan Lamens 3–6 6–4 6–4 in the final.
Main draw 32 players
- 1🇫🇷Tessah AndrianjafitrimoQuarterfinals · Lost to Zoe Kruger
- 2🇯🇵Chihiro MuramatsuRound of 32 · Lost to Nicole Khirin
- 4🇷🇺Amina AnshbaSemifinals · Lost to Zoe Kruger
- 5🇳🇱Suzan Lamens#189Final · Lost to Zoe Kruger
- 6🇨🇭Joanne ZugerRound of 16 · Lost to Jacqueline Cabaj Awad
- 7🇷🇺Vlada KovalRound of 16 · Lost to Maria Bondarenko
- 8🇯🇵Akiko OmaeRound of 32 · Lost to Zoe Kruger
- WC🇿🇦Zoe KrugerFinal · Champion
- Q🇷🇺Maria BondarenkoSemifinals · Lost to Suzan Lamens
- 🇸🇪Jacqueline Cabaj AwadQuarterfinals · Lost to Amina Anshba
- 🇨🇭Jenny DuerstQuarterfinals · Lost to Suzan Lamens
- Q🇮🇱Lina GlushkoQuarterfinals · Lost to Maria Bondarenko
- 🇷🇺Alina Charaeva#82Round of 16 · Lost to Tessah Andrianjafitrimo
- 🇺🇸Elizabeth MandlikRound of 16 · Lost to Amina Anshba
- SR🇩🇪Eva Lys#174Round of 16 · Lost to Lina Glushko
- Q🇬🇧Matilda MutavdzicRound of 16 · Lost to Zoe Kruger
- Q🇮🇱Nicole KhirinRound of 16 · Lost to Jenny Duerst
- 🇮🇱Shavit KimchiRound of 16 · Lost to Suzan Lamens
- Q🇫🇷Caroline RomeoRound of 32 · Lost to Joanne Zuger
- 🇧🇪Eliessa VanlangendonckRound of 32 · Lost to Shavit Kimchi
- 🇳🇱Eva Vedder#178Round of 32 · Lost to Suzan Lamens
- WC🇿🇦Isabella KrugerRound of 32 · Lost to Matilda Mutavdzic
- Q🇺🇸Jenna DefalcoRound of 32 · Lost to Eva Lys
- LL🇸🇪Julita SanerRound of 32 · Lost to Lina Glushko
- WC🇿🇦Kyla YelvertonRound of 32 · Lost to Jacqueline Cabaj Awad
- 🇳🇱Lexie StevensRound of 32 · Lost to Alina Charaeva
- 🇯🇵Miharu ImanishiRound of 32 · Lost to Elizabeth Mandlik
- 🇪🇬Sandra SamirRound of 32 · Lost to Tessah Andrianjafitrimo
- 🇯🇵Shiho AkitaRound of 32 · Lost to Vlada Koval
- Q🇦🇺Tina Nadine SmithRound of 32 · Lost to Jenny Duerst
- WCZIMValeria BhunuRound of 32 · Lost to Amina Anshba
- 🇸🇰Viktoria MorvayovaRound of 32 · Lost to Maria Bondarenko