China
08.01.92, 33 years
08.01.92, 33 years
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Turkey
16.01.96, 29 years
16.01.96, 29 years
Nan-Nan Zhang vs. Gulben Guldas - head to head matches
| 07.05.12 | 1st round | Nan-Nan Zhang | Gulben Guldas | 6-0, 6-1 | match details |  Istanbul | Hard |
Nan-Nan Zhang form & Gulben Guldas form
Nan-Nan Zhang - last matches
 Honolulu - Hard | ||||
| 23.11.16 1st round | vs. Catherine Cartan Bellis | 2-6, 3-6 |  | match details |
| 21.11.16 qual. | vs. Nicole Hoynaski | 7-5, 6-3 |  | match details |
| 20.11.16 q 1 | vs. Naoko Eto | 6-2, 6-1 | | match details |
| Maui - Hard | ||||
| 27.01.16 1st round | vs. Magda Linette | 2-6, 6-74 | | match details |
 Beijing - Hard | ||||
| 08.07.13 q 1 | vs. Miharu Imanishi | 2-6, 2-6 | | match details |
| Huzhu - Clay | ||||
| 24.06.13 qual. | vs. Wushuang Zheng | 7-63, 5-7, 5-7 | | match details |
 Tarakan - I. hard | ||||
| 20.05.13 q 1 | vs. Aldila Sutjiadi | 4-6, 3-6 | | match details |
 Seoul - Hard | ||||
| 06.05.13 qual. | vs. Na-Lae Han | 1-6, 2-6 | | match details |
| 06.05.13 q 1 | vs. Jin Yoo | 6-2, 4-6, 6-1 | | match details |
| 06.05.13 q 2 | vs. Xi-Wei Cai | 6-2, 6-1 | | match details |
| Seoul - Hard | ||||
| 29.04.13 q 2 | vs. Se-Hyun Kim | 6-73, 2-6 | | match details |
| 29.04.13 q 1 | vs. Eunji Lim | 6-3, 6-2 | | match details |
| Wenshan - Hard | ||||
| 22.04.13 q 2 | vs. Jia Xiang Lu | 3-6, 1-6 | | match details |
| 22.04.13 q 1 | vs. Ting Li | 1-6, 6-4, 7-5 | | match details |
| Quanzhou - Hard | ||||
| 07.01.13 q 1 | vs. Haochen Tang | 6-1, 3-6, 5-7 | | match details |
 Bidar - Hard | ||||
| 01.10.12 2nd round | vs. Wing-Yau Venise Chan | 6-73, 3-6 | | match details |
| 01.10.12 1st round | vs. Shivika Burman | 6-0, 6-1 | | match details |
| Gulbarga - Hard | ||||
| 24.09.12 1/4 | vs. Rushmi Chakravarthi | 7-62, 6-0 | | match details |
| 24.09.12 1st round | vs. Yumi Miyazaki | 7-65, 6-3 | | match details |
| 24.09.12 1/2 | vs. Prerna Bhambri | 2-6, 2-6 | | match details |
| 24.09.12 2nd round | vs. Ju-Eun Kim | 6-2, 6-2 | | match details |
| Yeong Wol - Hard | ||||
| 03.09.12 qual. | vs. Ye-Ji Mun | 6-73, 6-1, 6-2 | | match details |
| 03.09.12 1st round | vs. Xin Wen | 2-6, 0-6 | | match details |
| 03.09.12 q 1 | vs. Eun-Young Kim | 6-0, 6-1 | | match details |
| 03.09.12 q 2 | vs. Yeong Won Jeong | 6-1, 6-2 | | match details |
| Yeong Wol - Hard | ||||
| 27.08.12 2nd round | vs. Yuxuan Zhang | 2-6, 3-6 | | match details |
| 27.08.12 1st round | vs. Natasha Palha | 6-1, 6-3 | | match details |
| 27.08.12 q 2 | vs. Hyun-Jung Kim | 6-0, 6-0 | | match details |
| 27.08.12 qual. | vs. Zi-Xuan Ma | 6-3, 6-1 | | match details |
| Huzhu - Clay | ||||
| 09.07.12 1st round | vs. Yafan Wang | 6-73, 1-6 | | match details |
Gulben Guldas - last matches
| Istanbul - Hard | ||||
| 11.08.14 qual. | vs. Chunxi Xin | 3-6, 6-1, 6-2 | | match details |
| 11.08.14 1st round | vs. Melis Sezer | 1-6, 2-6 | | match details |
| Istanbul - Hard | ||||
| 28.07.14 q 1 | vs. Viktoriya Zheleva | 1-6, 0-6 | | match details |
| Istanbul - Hard | ||||
| 21.07.14 q 2 | vs. Blanca Elena Butnaru | 3-6, 4-6 | | match details |
| Balikesir - Hard | ||||
| 07.07.14 1st round | vs. Margarita Lazareva | 2-6, 3-6 | | match details |
| Istanbul - Hard | ||||
| 30.06.14 1st round | vs. Ksenia Palkina | 3-6, 3-6 | | match details |
| 30.06.14 qual. | vs. Victoria Vorontsova | 0-6, 0-6 | | match details |
| Istanbul - Hard | ||||
| 16.06.14 1st round | vs. Anette Munozova | 7-5, 2-6, 1-6 | | match details |
| Adana - Hard | ||||
| 02.06.14 1st round | vs. Lyuboslava Peruhova | 0-6, 6-3, 6-1 | | match details |
| 02.06.14 2nd round | vs. Ayla Aksu | 1-6, 0-6 | | match details |
| Istanbul - Hard | ||||
| 21.04.14 q 1 | vs. Elena Jetcheva | 1-6, 4-6 | | match details |
| Istanbul - I. hard | ||||
| 23.12.13 qual. | vs. Giorgia Pinto | 6-74, - Gulben Guldas - retired | | match details |
| 23.12.13 q 1 | vs. Zeynep Saricam | 6-3, 6-2 | | match details |
| Ankara - I. hard | ||||
| 16.12.13 q 1 | vs. Erem Akyurt | 6-1, 6-1 | | match details |
| 16.12.13 q 2 | vs. Ganna Poznikhirenko | 1-6, 1-6 | | match details |
| Istanbul - I. hard | ||||
| 04.11.13 q 1 | vs. Muge Topsel | 6-2, 1-6, 1-6 | | match details |
| Istanbul - I. hard | ||||
| 28.10.13 q 1 | vs. Nastja Kolar | 0-6, 1-6 | | match details |
| Usak - Hard | ||||
| 12.08.13 1st round | vs. Ekaterina Klyueva | 1-6, 4-6 | | match details |
| Istanbul - Hard | ||||
| 08.07.13 q 1 | vs. Borislava Botusharova | 1-6, 0-6 | | match details |
 Torun - Clay | ||||
| 01.07.13 1st round | vs. Anna-Lena Friedsam | 2-6, 2-6 | | match details |
 Breda - Clay | ||||
| 24.06.13 q 1 | vs. Kim Van Der Horst | 0-6, 1-6 | | match details |
| Alkmaar - Clay | ||||
| 17.06.13 q 1 | vs. Nikki Luttikhuis | 3-6, 4-6 | | match details |
| Agri - Carpet | ||||
| 03.06.13 1st round | vs. Justyna Jegiolka | 4-6, 3-6 | | match details |
| Adana - Hard | ||||
| 27.05.13 2nd round | vs. Julia Stamatova | 0-6, 4-6 | | match details |
| 27.05.13 1st round | vs. Annelyi Pokras | 6-1, 6-1 | | match details |
| Istanbul - Hard | ||||
| 22.04.13 1st round | vs. Ekaterina Bychkova | 1-6, 0-6 | | match details |
| Antalya - Clay | ||||
| 04.03.13 q 2 | vs. Dzina Milovanovic | 1-6, 1-6 | | match details |
| Antalya - Clay | ||||
| 25.02.13 q 1 | vs. Gabriela Van De Graaf | 4-6, 3-6 | | match details |
| Antalya - Clay | ||||
| 18.02.13 1st round | vs. Anne Schaefer | 1-6, 0-6 | | match details |
| Istanbul - I. hard | ||||
| 24.12.12 2nd round | vs. Polina Leykina | 0-6, 2-6 | | match details |
