| Singles | |
|---|---|
| 2015 Hong Kong Tennis Open | |
| Champion |  Jelena Janković |
| Runner-up |  Angelique Kerber |
| Score | 3–6, 7–6(7–4), 6–1 |
| Draw | 32 |
| Seeds | 8 |
Sabine Lisicki was the defending champion, but she withdrew before the tournament began due to a knee injury.
Jelena Janković won the title, defeating Angelique Kerber in the final, 3–6, 7–6(7–4), 6–1.
Garbiñe Muguruza (withdrew, left ankle injury) Angelique Kerber (final)
Venus Williams (semifinals) Jelena Janković (champion)
Samantha Stosur (semifinals)
Daria Gavrilova (quarterfinals)
Caroline Garcia (quarterfinals) Alizé Cornet (quarterfinals)| Semifinals | Final | ||||||||||||
| 3 | Venus Williams | 4 | 5 | ||||||||||
| 4/WC | Jelena Janković | 6 | 7 | ||||||||||
| 4/WC | Jelena Janković | 3 | 77 | 6 | |||||||||
| 2/WC | Angelique Kerber | 6 | 64 | 1 | |||||||||
| 5/WC | Samantha Stosur | 2 | 2 | ||||||||||
| 2/WC | Angelique Kerber | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 3 | V Williams | 2 | 6 | 6 | |||||||||||||||||||||||
| LL |  Y Beygelzimer | 6 | 4 | 4 | 3 | V Williams | 6 | 6 | |||||||||||||||||||
 Y Wang | 6 | 4 | Y Wang | 0 | 2 | ||||||||||||||||||||||
| C McHale | 3 | 1r | 3 | V Williams | 6 | 6 | |||||||||||||||||||||
| J Gajdošová | 4 | 4 | 8 | A Cornet | 1 | 1 | |||||||||||||||||||||
 Y Shvedova | 6 | 6 | Y Shvedova | 77 | 3 | 4 | |||||||||||||||||||||
| Q | K Kozlova | 4 | 0 | 8 | A Cornet | 64 | 6 | 6 | |||||||||||||||||||
| 8 | A Cornet | 6 | 6 | 3 | V Williams | 4 | 5 | ||||||||||||||||||||
| 4/WC | J Janković | 6 | 6 | 4/WC | J Janković | 6 | 7 | ||||||||||||||||||||
| Q |  A Bogdan | 4 | 2 | 4/WC | J Janković | 6 | 6 | ||||||||||||||||||||
| Q | I Ramialison | 4 | 5 | An Rodionova | 0 | 2 | |||||||||||||||||||||
| An Rodionova | 6 | 7 | 4/WC | J Janković | 6 | 6 | |||||||||||||||||||||
| I Falconi | 4 | 3 | 6 | D Gavrilova | 1 | 1 | |||||||||||||||||||||
| L Arruabarrena | 6 | 6 | L Arruabarrena | 64 | 1 | ||||||||||||||||||||||
| Q |  M Kato | 78 | 5 | 3 | 6 | D Gavrilova | 77 | 6 | |||||||||||||||||||
| 6 | D Gavrilova | 66 | 7 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
 H Watson | 3 | 6 | 6 | ||||||||||||||||||||||||
| K Zhang | 6 | 1 | 2 | H Watson | 6 | 65 | 6 | ||||||||||||||||||||
| Q |  Y-h Lee | 6 | 6 | Q | Y-h Lee | 0 | 77 | 4 | |||||||||||||||||||
| Q |  S-j Jang | 3 | 1 | H Watson | 6 | 3 | 0 | ||||||||||||||||||||
 L Kumkhum | 1 | 2 | 5/WC | S Stosur | 4 | 6 | 6 | ||||||||||||||||||||
 M Puig | 6 | 6 | M Puig | 4 | 4 | ||||||||||||||||||||||
| R Ozaki | 3 | 1 | 5/WC | S Stosur | 6 | 6 | |||||||||||||||||||||
| 5/WC | S Stosur | 6 | 6 | 5/WC | S Stosur | 2 | 2 | ||||||||||||||||||||
| 7 | C Garcia | 6 | 6 | 2/WC | A Kerber | 6 | 6 | ||||||||||||||||||||
| L Davis | 1 | 3 | 7 | C Garcia | 6 | 6 | |||||||||||||||||||||
| K-c Chang | 4 | 5 | LL | A Komardina | 0 | 2 | |||||||||||||||||||||
| LL | A Komardina | 6 | 7 | 7 | C Garcia | 5 | 3 | ||||||||||||||||||||
| K Nara | 6 | 6 | 2/WC | A Kerber | 7 | 6 | |||||||||||||||||||||
| WC |  L Zhang | 0 | 3 | K Nara | 2 | 2 | |||||||||||||||||||||
 F Schiavone | 77 | 2 | 3 | 2/WC | A Kerber | 6 | 6 | ||||||||||||||||||||
| 2/WC | A Kerber | 64 | 6 | 6 | |||||||||||||||||||||||
Ana Bogdan (qualified) Kateryna Kozlova (qualified) Laura Pous Tió (first round) Yuliya Beygelzimer (qualifying competition, lucky loser) Miyu Kato (qualified) Jang Su-jeong (qualified) Anastasiya Komardina (qualifying competition, lucky loser) Liu Chang (qualifying competition)
Ankita Raina (first round) Lee Ya-hsuan (qualified) Anastasia Rodionova (moved to main draw) Irina Ramialison (qualified)
Chanel Simmonds (qualifying competition)| First round | Qualifying competition | ||||||||||||
| 1 | Ana Bogdan | 61 | 6 | 6 | |||||||||
| Mizuno Kijima | 77 | 4 | 1 | ||||||||||
| 1 | Ana Bogdan | 6 | 6 | ||||||||||
| 13 | Chanel Simmonds | 3 | 2 | ||||||||||
| WC | Ki Yan-tung | 2 | 0 | ||||||||||
| 13 | Chanel Simmonds | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Kateryna Kozlova | 6 | 6 | ||||||||||
| WC | Ng Kwan-yau | 1 | 0 | ||||||||||
| 2 | Kateryna Kozlova | 6 | 6 | ||||||||||
| 8 | Liu Chang | 2 | 2 | ||||||||||
| WC | Maggie Ng | 4 | 3 | ||||||||||
| 8 | Liu Chang | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Laura Pous Tió | 0 | 3 | ||||||||||
| Doroteja Erić | 6 | 6 | |||||||||||
| Doroteja Erić | 4 | 1 | |||||||||||
| 10 | Lee Ya-hsuan | 6 | 6 | ||||||||||
| Alt |  Andreja Klepač | 0 | 6 | 5 | |||||||||
| 10 | Lee Ya-hsuan | 6 | 3 | 7 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Yuliya Beygelzimer | 6 | 77 | ||||||||||
| Nicha Lertpitaksinchai | 2 | 63 | |||||||||||
| 4 | Yuliya Beygelzimer | 4 | 6 | 5 | |||||||||
| 12 | Irina Ramialison | 6 | 2 | 7 | |||||||||
| Sri Peddi Reddy | 4 | 1 | |||||||||||
| 12 | Irina Ramialison | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 5 | Miyu Kato | 6 | 6 | ||||||||||
| WC | Wu Ho-ching | 3 | 1 | ||||||||||
| 5 | Miyu Kato | 7 | 6 | ||||||||||
| 7 | Anastasiya Komardina | 5 | 0 | ||||||||||
| WC | Shao Yijia | 2 | 3 | ||||||||||
| 7 | Anastasiya Komardina | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 6 | Jang Su-jeong | 6 | 4 | 6 | |||||||||
 Silvia Njirić | 1 | 6 | 0 | ||||||||||
| 6 | Jang Su-jeong | 6 | 6 | ||||||||||
| Peangtarn Plipuech | 3 | 4 | |||||||||||
| Peangtarn Plipuech | 1 | 6 | 6 | ||||||||||
| 9 | Ankita Raina | 6 | 3 | 1 | |||||||||
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