China
05.01.92, 33 years
11221 $
05.01.92, 33 years
11221 $
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
Vietnam
06.06.94, 30 years
06.06.94, 30 years
Xiao Gong vs. Hoang Hai Nguyen - head to head matches
| 01.08.16 | q 2 | Xiao Gong | Hoang Hai Nguyen | 6-3, 6-0 | match details |  Vietnam F2 | Hard |
Xiao Gong form & Hoang Hai Nguyen form
Xiao Gong - last matches
 China F9 - Hard | ||||
| 30.05.17 1st round | vs. Di Wu | 2-6, 2-6 |  | match details |
| China F8 - Hard | ||||
| 23.05.17 1st round | vs. Chien-Hsun Lo | 4-6, 6-1, 1-6 | | match details |
| China F7 - Hard | ||||
| 15.05.17 q 2 | vs. Hanxiang Chen | 6-3, 6-2 |  | match details |
| 15.05.17 qual. | vs. Yuichi Ito | 2-6, 7-65, 2-6 | | match details |
| 15.05.17 q 1 | vs. Ang Ji | 6-2, 6-3 | | match details |
| China F6 - Hard | ||||
| 08.05.17 q 1 | vs. Masaki Osafune | 6-0, 4-6, 5-7 | | match details |
| China F5 - Hard | ||||
| 11.04.17 1st round | vs. Harry Bourchier | 3-6, 6-71 | | match details |
| China F4 - Hard | ||||
| 04.04.17 1st round | vs. Jan Mertl | 0-6, 2-6 | | match details |
| Quanzhou Challenger - Hard | ||||
| 18.03.17 q 2 | vs. Hubert Hurkacz | 0-6, 2-6 | | match details |
 Thailand F6 - Hard | ||||
| 28.12.16 2nd round | vs. Fajing Sun | 3-6, 0-6 | | match details |
| 27.12.16 1st round | vs. Daniiar Duldaev | 6-4, 5-7, 6-4 | | match details |
| 26.12.16 q 2 | vs. Yuga Tashiro | 6-4, 6-2 | | match details |
| 26.12.16 qual. | vs. Sharobiddin Abzalov | 6-2, 6-2 | | match details |
| Australian Open - Hard | ||||
| 05.12.16 1st round | vs. Prajnesh Gunneswaran | 6-4, 4-6, 2-6 | | match details |
| Vietnam F9 - Hard | ||||
| 01.11.16 1st round | vs. Gary Kushnirovich | 5-7, 4-6 | | match details |
| 31.10.16 q 2 | vs. Connor Hudson | 6-4, 6-4 | | match details |
| 31.10.16 qual. | vs. Brant Vaughan Switzler | 6-2, 6-2 | | match details |
| Vietnam F8 - Hard | ||||
| 26.10.16 2nd round | vs. Young Seok Kim | 5-7, 3-6 | | match details |
| 25.10.16 1st round | vs. Jirat Navasirisomboon | 6-4, 6-4 | | match details |
| 24.10.16 qual. | vs. Roy Hobbs | 4-6, 6-3, 6-1 | | match details |
| 24.10.16 q 2 | vs. Masayoshi Ono | 6-1, 7-63 | | match details |
 Indonesia F1 - Hard | ||||
| 17.08.16 2nd round | vs. Kento Takeuchi | 1-6, 1-6 | | match details |
| 16.08.16 1st round | vs. Jatin Dahiya | 6-3, 6-4 | | match details |
| Vietnam F3 - Hard | ||||
| 08.08.16 qual. | vs. Sora Fukuda | 3-6, 4-6 | | match details |
| 08.08.16 q 2 | vs. Xu-Bo Jiang | 6-1, 6-1 | | match details |
| Vietnam F2 - Hard | ||||
| 01.08.16 qual. | vs. Masaki Sasai | 6-73, 4-6 | | match details |
| 01.08.16 q 2 | vs. Hoang Hai Nguyen | 6-3, 6-0 | | match details |
| Vietnam F1 - Hard | ||||
| 25.07.16 1st round | vs. Masaki Sasai | 2-6, 6-2, 3-6 | | match details |
| China F10 - Hard | ||||
| 01.07.16 1/4 | vs. Yan Bai | 3-6, 4-6 | | match details |
| 30.06.16 2nd round | vs. Wei Qiang Zheng | 6-3, 4-6, 6-4 | | match details |
Hoang Hai Nguyen - last matches
| Vietnam F9 - Hard | ||||
| 31.10.16 q 2 | vs. Roy Hobbs | 2-6, 0-6 | | match details |
| Vietnam F6 - Hard | ||||
| 26.09.16 q 1 | vs. Hoa Tran Van | 2-6, 6-1, 5-7 | | match details |
| Vietnam F3 - Hard | ||||
| 08.08.16 q 1 | vs. Bingyu Yu | 7-65, 4-6, 0-1, - Hoang Hai Nguyen - retired | | match details |
| Vietnam F2 - Hard | ||||
| 01.08.16 q 2 | vs. Xiao Gong | 3-6, 0-6 | | match details |
| Vietnam F1 - Hard | ||||
| 25.07.16 qual. | vs. Jumpei Yamasaki | 0-6, 0-6 | | match details |
| 25.07.16 q 1 | vs. Quy Dennis Cu Thai | 6-1, 6-2 | | match details |
| Ho Chi - Hard | ||||
| 10.10.15 q 1 | vs. Hiroki Horikiri | 3-6, 0-6 | | match details |
