China
08.01.96, 28 years
08.01.96, 28 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
New Zeland
11.10.95, 28 years
11.10.95, 28 years
Haitong Xia vs. Olly Sadler - head to head matches
| 22.05.17 | q 2 | Haitong Xia | Olly Sadler | 6-3, 6-4 | match details |  China F8 | Hard |
| 29.02.16 | q 1 | Haitong Xia | Olly Sadler | 7-64, 6-4 | match details | China F3 | Clay |
| 03.08.15 | q 2 | Haitong Xia | Olly Sadler | 6-3, 7-5 | match details | China F12 | Hard |
Haitong Xia form & Olly Sadler form
Haitong Xia - last matches
| M15 Nanchang - Clay | ||||
| 02.10.19 1st round | vs. Natthasith Kunsuwan | 6-3, 6-73, 2-6 |  | match details |
| M25 Kunshan - Hard | ||||
| 06.07.19 1/2 | vs. Fajing Sun | 6-74, 2-6 | | match details |
| 05.07.19 1/4 | vs. Yuanfeng Li | 6-4, 1-6, 7-63 |  | match details |
| 03.07.19 1st round | vs. Jurence Zosimo Mendoza | 6-3, 4-6, 6-1 | | match details |
| 03.07.19 2nd round | vs. Daisuke Sumizawa | 6-3, 4-6, 6-3 | | match details |
| 02.07.19 qual. | vs. Lucas Krainer | 7-63, 6-3 | | match details |
| 01.07.19 q 1 | vs. Zhenxiong Dong | 6-2, 6-1 | | match details |
| M25 Shenzhen - Hard | ||||
| 10.06.19 q 1 | vs. Chuhan Wang | 2-6, 3-6 | | match details |
| M25 Luzhou - Hard | ||||
| 30.05.19 2nd round | vs. Xin Gao | 1-6, 2-6 | | match details |
| 29.05.19 1st round | vs. Li-Wie Tan | 6-3, 6-3 | | match details |
| 28.05.19 qual. | vs. Linang Xiao | 2-6, 6-1, 10-7 | | match details |
| 27.05.19 q 1 | vs. Naifu Zhang | 6-2, 6-1 | | match details |
| M25 Luan - Hard | ||||
| 15.05.19 1st round | vs. Chukang Wang | 6-1, 3-6, 4-6 | | match details |
| 14.05.19 qual. | vs. Rui-Xuan Wang | 6-1, 2-6, 10-2 | | match details |
| 13.05.19 q 1 | vs. Yi Wei Zhang | 6-0, 6-3 | | match details |
| M25 Wuhan - Hard | ||||
| 08.05.19 1st round | vs. Blake Ellis | 0-6, 1-6 | | match details |
| M15 Wuhan - Hard | ||||
| 01.05.19 1st round | vs. Wishaya Trongcharoenchaikul | 3-6, 3-6 | | match details |
| 30.04.19 qual. | vs. Rui-Xuan Wang | 6-0, 6-3 | | match details |
| 29.04.19 q 1 | vs. Cheng Han | 6-3, 6-1 | | match details |
| Zhuhai Challenger - Hard | ||||
| 04.03.19 qual. | vs. Harri Heliovaara | 1-6, 4-6 | | match details |
| M15 Anning - Clay | ||||
| 09.01.19 1st round | vs. Shao-Fan Liu | 3-6, 7-64, 4-6 | | match details |
| M15 Anning - Clay | ||||
| 03.01.19 2nd round | vs. Cing-Yang Meng | 0-6, 1-6 | | match details |
| 02.01.19 1st round | vs. Sora Fukuda | 6-4, 3-6, 6-3 | | match details |
| 31.12.18 q 1 | vs. Chenhe Li | 6-0, 6-2 | | match details |
| 31.12.18 qual. | vs. Bang Shuo Yin | 6-4, 6-3 | | match details |
| Shenzhen Challenger - Hard | ||||
| 29.10.18 qual. | vs. Goncalo Oliveira | 2-6, 1-6 | | match details |
| 28.10.18 q 2 | vs. Michael Zhu | 6-3, 6-3 | | match details |
| 27.10.18 q 1 | vs. Sergey Betov | 7-67, 5-7, 6-1 | | match details |
 USA F24 - Hard | ||||
| 10.09.18 q 2 | vs. Artur Dubinski | 2-6, 2-6 | | match details |
| 09.09.18 q 1 | vs. Colter Smith | 6-4, 6-4 | | match details |
Olly Sadler - last matches
 Thailand F8 - Hard | ||||
| 03.11.18 q 1 | vs. Tsung-Hao Huang | 4-6, 1-6 | | match details |
 Vietnam F5 - Hard | ||||
| 30.10.18 1st round | vs. Ajeet Rai | 2-6, 2-6 | | match details |
| 28.10.18 qual. | vs. Vladimir Polyakov | 4-6, 6-3, 6-1 | | match details |
| 27.10.18 q 2 | vs. Ha Minh Duc Vu | 6-1, 6-3 | | match details |
| Vietnam F4 - Hard | ||||
| 22.10.18 qual. | vs. Samuel Shropshire | 4-6, 5-7 | | match details |
| 20.10.18 q 2 | vs. Timothy Tep | 6-0, 6-1 | | match details |
 Australia F8 - Hard | ||||
| 07.10.18 qual. | vs. Gage Brymer | 5-7, 4-6 | | match details |
| 06.10.18 q 2 | vs. Philip Sekulic | 2-6, 7-63, 6-1 | | match details |
| 05.10.18 q 1 | vs. Daniel Birak | 6-1, 6-4 | | match details |
| Australia F7 - Hard | ||||
| 01.10.18 1st round | vs. Connor Farren | 6-2, 2-6, 2-6 | | match details |
| 30.09.18 qual. | vs. David Barclay | 6-4, 6-1 | | match details |
| 29.09.18 q 2 | vs. Brenton Chambers | 7-63, 6-1 | | match details |
| 28.09.18 q 1 | vs. Adam Matthew Gadecki | 6-1, 6-1 | | match details |
| Australia F6 - Hard | ||||
| 23.09.18 q 2 | vs. Jacob Sullivan | 3-6, 3-6 | | match details |
| China F14 - Clay | ||||
| 30.08.18 2nd round | vs. Ranjeet Virali-Murugesan | 2-6, 5-7 | | match details |
| 28.08.18 1st round | vs. Vignesh Peranamallur-Chandrasekhar | 6-2, 6-3 | | match details |
| China F13 - Clay | ||||
| 20.08.18 1st round | vs. Chukang Wang | 4-6, 6-78 | | match details |
| China F12 - Clay | ||||
| 14.08.18 2nd round | vs. Jeremy Beale | 4-6, 2-6 | | match details |
| 13.08.18 1st round | vs. Runyu Zhao | 7-5, 7-5 | | match details |
| China F6 - Hard | ||||
| 14.05.18 qual. | vs. Ye Cong Mo | 1-6, 0-1, - Olly Sadler - retired | | match details |
| 13.05.18 q 2 | vs. Yong Jia Cai | 6-3, 6-1 | | match details |
| China F5 - Hard | ||||
| 07.05.18 q 2 | vs. Changli Zhang | 2-6, 7-62, 6-77 | | match details |
| 05.05.18 q 1 | vs. Kousuke Ogura | 6-3, 3-6, 6-2 | | match details |
| China F4 - Hard | ||||
| 04.05.18 1/4 | vs. Yecong He | 1-6, 2-6 | | match details |
| 01.05.18 1st round | vs. Rimpei Kawakami | 6-4, 6-4 | | match details |
| 01.05.18 2nd round | vs. Xin Gao | Xin Gao - walk over | | match details |
| 29.04.18 qual. | vs. Cheng Han | 6-3, 6-3 | | match details |
| 28.04.18 q 2 | vs. Yi Duo Li | 6-1, 6-1 | | match details |
 India F4 - Clay | ||||
| 21.03.18 2nd round | vs. N. Vijay Sundar Prashanth | 1-6, 3-6 | | match details |
| 19.03.18 1st round | vs. G S Sanjay | 6-2, 6-4 | | match details |
