Ekaterina Makarova was the defending champion, but chose not to participate this year.
| Singles | |
|---|---|
| 2015 PTT Thailand Open | |
| Champion |  Daniela Hantuchová |
| Runner-up |  Ajla Tomljanović |
| Score | 3–6, 6–3, 6–4 |
Daniela Hantuchová won the title, defeating Ajla Tomljanović in the final, despite being two match points down against Marina Erakovic in the third set in the semifinal. This was Hantuchová's final WTA tour singles title, before her retirement in 2017.
Seeds
Peng Shuai (second round)
Elina Svitolina (withdrew)
Zarina Diyas (first round)
Kurumi Nara (second round)- Yaroslava Shvedova (withdrew)
Jarmila Gajdošová (second round)
Monica Puig (semifinals)- 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 | Final | ||||||||||||
| 7 |  Monica Puig | 64 | 7 | 67 | |||||||||
| Ajla Tomljanović | 77 | 5 | 79 | ||||||||||
| Ajla Tomljanović | 6 | 3 | 4 | ||||||||||
| Daniela Hantuchová | 3 | 6 | 6 | ||||||||||
| Daniela Hantuchová | 4 | 6 | 77 | ||||||||||
 Marina Erakovic | 6 | 3 | 63 | ||||||||||
Top half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 |  S Peng | 6 | 6 | ||||||||||||||||||||||||
 A Kudryavtseva | 3 | 2 | 1 | S Peng | 3 | 6 | 2 | ||||||||||||||||||||
| WC |  T Tanasugarn | 62 | 0 |  M Doi | 6 | 2 | 6 | ||||||||||||||||||||
| M Doi | 77 | 6 | M Doi | 4 | 2 | ||||||||||||||||||||||
 R Oprandi | 6 | 6 | 7 | M Puig | 6 | 6 | |||||||||||||||||||||
| E Vesnina | 3 | 3 | R Oprandi | 1 | 6 | 0 | |||||||||||||||||||||
| S Vögele | 2 | 64 | 7 | M Puig | 6 | 3 | 6 | ||||||||||||||||||||
| 7 | M Puig | 6 | 77 | 7 | M Puig | 64 | 7 | 67 | |||||||||||||||||||
| 4 | K Nara | 6 | 6 | A Tomljanović | 77 | 5 | 79 | ||||||||||||||||||||
| WC | N Lertpitaksinchai | 2 | 1 | 4 | K Nara | 2 | 4 | ||||||||||||||||||||
| E Rodina | 77 | 6 | E Rodina | 6 | 6 | ||||||||||||||||||||||
 Y Putintseva | 62 | 4 | E Rodina | 64 | 2 | ||||||||||||||||||||||
| Q | E Kulichkova | 3 | 64 | A Tomljanović | 77 | 6 | |||||||||||||||||||||
| A Tomljanović | 6 | 77 | A Tomljanović | 77 | 6 | ||||||||||||||||||||||
| Q | M Eguchi | 3 | 61 | 6 |  J Gajdošová | 63 | 3 | ||||||||||||||||||||
| 6 | J Gajdošová | 6 | 77 | ||||||||||||||||||||||||
Bottom half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL | L Zhu | 77 | 6 | ||||||||||||||||||||||||
 S Pe'er | 65 | 1 | LL | L Zhu | 1 | 0r | |||||||||||||||||||||
| Y Duan | 77 | 7 | Y Duan | 6 | 0 | ||||||||||||||||||||||
| Q |  Y-j Chan | 64 | 5 | Y Duan | 3 | 0 | |||||||||||||||||||||
| Q | Y Xu | 4 | 2 | D Hantuchová | 6 | 6 | |||||||||||||||||||||
| S Zheng | 6 | 6 | S Zheng | 65 | 2 | ||||||||||||||||||||||
| D Hantuchová | 1 | 6 | 6 | D Hantuchová | 77 | 6 | |||||||||||||||||||||
| 3 | Z Diyas | 6 | 3 | 1 | D Hantuchová | 4 | 6 | 77 | |||||||||||||||||||
| 8 | S Zhang | 6 | 6 | M Erakovic | 6 | 3 | 63 | ||||||||||||||||||||
| D Vekić | 2 | 0 | 8 | S Zhang | 66 | 3 | |||||||||||||||||||||
| Q Wang | 2 | 2 | WC | V Zvonareva | 78 | 6 | |||||||||||||||||||||
| WC | V Zvonareva | 6 | 6 | WC | V Zvonareva | 6 | 66 | 5 | |||||||||||||||||||
| L Kumkhum | 2 | 2 | M Erakovic | 2 | 78 | 7 | |||||||||||||||||||||
| M Erakovic | 6 | 6 | M Erakovic | 6 | 6 | ||||||||||||||||||||||
| K Date-Krumm | 7 | 66 | 2 | LL |  Y Beygelzimer | 1 | 1 | ||||||||||||||||||||
| LL | Y Beygelzimer | 5 | 78 | 6 | |||||||||||||||||||||||
Qualifying
Seeds
Alexandra Panova (first round)- Zhu Lin (qualifying competition, lucky loser)
- Misa Eguchi (qualified)
- Yuliya Beygelzimer (qualifying competition, lucky loser)
- Xu Yifan (qualified)
- Liu Fangzhou (qualifying competition)
- Elizaveta Kulichkova (qualified)
Chan Yung-jan (qualified)
Qualifiers
Lucky losers
Draw
First qualifier
| First round | Qualifying competition | ||||||||||||
| 1 | Alexandra Panova | 6 | 5 | 4 | |||||||||
| Anastasia Rodionova | 3 | 7 | 6 | ||||||||||
| Anastasia Rodionova | 1 | 3 | |||||||||||
| 5 | Xu Yifan | 6 | 6 | ||||||||||
 Mandy Minella | 3 | 2 | |||||||||||
| 5 | Xu Yifan | 6 | 6 | ||||||||||
Second qualifier
| First round | Qualifying competition | ||||||||||||
| 2 | Zhu Lin | 6 | 6 | ||||||||||
| Shuko Aoyama | 2 | 2 | |||||||||||
| 2 | Zhu Lin | 5 | 2 | ||||||||||
| 7 | Elizaveta Kulichkova | 7 | 6 | ||||||||||
| WC | Kamonwan Buayam | 5 | 3 | ||||||||||
| 7 | Elizaveta Kulichkova | 7 | 6 | ||||||||||
Third qualifier
| First round | Qualifying competition | ||||||||||||
| 3 | Misa Eguchi | 4 | 6 | 6 | |||||||||
 Andrea Hlaváčková | 6 | 3 | 4 | ||||||||||
| 3 | Misa Eguchi | 6 | 6 | ||||||||||
| 6 | Liu Fangzhou | 2 | 1 | ||||||||||
 Akgul Amanmuradova | 6 | 2 | 5 | ||||||||||
| 6 | Liu Fangzhou | 3 | 6 | 7 | |||||||||
Fourth qualifier
| First round | Qualifying competition | ||||||||||||
| 4 | Yuliya Beygelzimer | 6 | 6 | ||||||||||
| WC | Peangtarn Plipuech | 2 | 1 | ||||||||||
| 4 | Yuliya Beygelzimer | 6 | 1 | 3 | |||||||||
| 8 | Chan Yung-jan | 4 | 6 | 6 | |||||||||
 Zhang Ling | 1 | 1 | |||||||||||
| 8 | Chan Yung-jan | 6 | 6 | ||||||||||
References
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