Brazil
04.06.94, 30 years
04.06.94, 30 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
USA
29.10.89, 35 years
29.10.89, 35 years
Gabriel Friedrich vs. David Nguyen - head to head matches
| 17.07.17 | qual. | Gabriel Friedrich | David Nguyen | 6-72, 6-2, 6-1 | match details |  USA F24 | Hard |
Gabriel Friedrich form & David Nguyen form
Gabriel Friedrich - last matches
| USA F35 - Clay | ||||
| 03.11.17 1/4 | vs. Fabrizio Ornago | 3-6, 4-6 |  | match details |
| 02.11.17 2nd round | vs. Wil Spencer | 6-4, 6-4 |  | match details |
| 01.11.17 1st round | vs. Juan Manuel Benitez Chavarriaga | 7-5, 3-6, 6-2 | | match details |
| 30.10.17 q 1 | vs. Aly Zaghloul | 6-0, 6-0 | | match details |
| 30.10.17 q 2 | vs. Aljaz Jakob Kaplja | 7-5, 6-3 | | match details |
| 30.10.17 qual. | vs. Florian Broska | 6-2, 6-3 | | match details |
| 30.10.17 | vs. Nicholas Bybel | 6-2, 6-1 | | match details |
| USA F27 - Hard | ||||
| 09.08.17 1st round | vs. Gustav Hansson | 5-7, 0-6 | | match details |
| 07.08.17 q 2 | vs. Thiago Barbosa | 6-3, 6-0 | | match details |
| 07.08.17 qual. | vs. Alfredo Perez | 6-2, 7-5 | | match details |
| 07.08.17 q 1 | vs. Jonathan Chang | 6-1, 6-4 | | match details |
| USA F26 - Hard | ||||
| 02.08.17 1st round | vs. Eric James Johnson | 5-7, 3-6 | | match details |
| 31.07.17 q 2 | vs. Bradley Holt | 7-67, 6-1 | | match details |
| 31.07.17 qual. | vs. Alexandru Gozun | 6-3, 6-4 | | match details |
| 31.07.17 q 1 | vs. Erroll Lawrence | 6-4, 6-3 | | match details |
| USA F25 - Hard | ||||
| 24.07.17 q 1 | vs. Austen Huang | 2-6, 6-74 | | match details |
| USA F24 - Hard | ||||
| 18.07.17 1st round | vs. Alexios Halebian | 7-66, 1-6, 2-6 | | match details |
| 17.07.17 q 2 | vs. Josh Silverstein | 6-3, 6-4 | | match details |
| 17.07.17 qual. | vs. David Nguyen | 6-72, 6-2, 6-1 | | match details |
| 17.07.17 q 1 | vs. Jose Maria Martin De Oliva Carr | 2-6, 6-3, 6-2 | | match details |
| USA F19 - Hard | ||||
| 19.06.17 q 1 | vs. Edward Wagner | 6-0, 6-1 | | match details |
| 19.06.17 q 2 | vs. Trey Yates | 3-6, 6-4, 4-6 | | match details |
| USA F17 - Hard | ||||
| 12.06.17 q 2 | vs. Matic Spec | 6-3, 6-3 | | match details |
| 12.06.17 qual. | vs. Jarryd Woog | 5-7, 6-4, 6-75 | | match details |
| 12.06.17 q 1 | vs. Arsav Mohanty | 6-1, 6-0 | | match details |
| USA F23 - Hard | ||||
| 27.07.15 1st round | vs. Alan Kohen | 6-4, 4-6, 1-6 | | match details |
| USA F22 - Hard | ||||
| 20.07.15 q 1 | vs. Chase Gordon | 6-1, 6-3 | | match details |
| 20.07.15 q 2 | vs. Samuel Shropshire | 6-4, 6-2 | | match details |
| 20.07.15 qual. | vs. William Little | 6-3, 4-6, 4-6 | | match details |
 Brazil F6 - Hard | ||||
| 19.08.13 1st round | vs. Fabricio Neis | 2-6, 3-6 | | match details |
David Nguyen - last matches
| USA F26 - Hard | ||||
| 02.08.17 1st round | vs. Hunter Callahan | 6-4, 1-6, 6-74 | | match details |
| 31.07.17 qual. | vs. Jonathan Binding | 7-5, 6-3 | | match details |
| 31.07.17 q 2 | vs. Henry Britton | 6-1, 6-1 | | match details |
| USA F25 - Hard | ||||
| 24.07.17 q 1 | vs. Yates Johnson | 6-4, 7-63 | | match details |
| 24.07.17 q 2 | vs. Lukas Greif | 5-7, 3-6 | | match details |
| USA F24 - Hard | ||||
| 17.07.17 q 1 | vs. Emmett Ward | 6-1, 6-3 | | match details |
| 17.07.17 q 2 | vs. Chukwudumebi Smarty | 6-0, 6-1 | | match details |
| 17.07.17 qual. | vs. Gabriel Friedrich | 7-62, 2-6, 1-6 | | match details |
 Thailand F3 - Hard | ||||
| 21.06.17 2nd round | vs. Clement Larriere | 2-6, 3-6 | | match details |
| 20.06.17 1st round | vs. Natthasith Kunsuwan | 6-1, 6-3 | | match details |
| Thailand F2 - Hard | ||||
| 12.06.17 qual. | vs. Clement Larriere | 6-3, 4-6, 1-6 | | match details |
| 12.06.17 q 2 | vs. Ankit Chopra | 6-4, 6-2 | | match details |
 Singapore F3 - Hard | ||||
| 05.06.17 1st round | vs. Yuichi Ito | 6-71, 2-6 | | match details |
| Singapore F2 - Hard | ||||
| 29.05.17 q 1 | vs. Ethan Kai Xin Lye | 6-4, 6-0 | | match details |
| 29.05.17 qual. | vs. Ken Onoda | 3-6, 2-6 | | match details |
| Singapore F1 - Hard | ||||
| 25.05.17 1st round | vs. Dayne Kelly | 2-6, 4-6 | | match details |
| 22.05.17 q 1 | vs. Suraj R Prabodh | 6-4, 3-6, 6-3 | | match details |
| 22.05.17 qual. | vs. Aryan Goveas | 6-4, 6-3 | | match details |
| Tempe Challenger - Hard | ||||
| 12.02.17 q 2 | vs. Walter Trusendi | 3-6, 6-4, 4-6 | | match details |
| 11.02.17 q 1 | vs. Roy Smith | 6-2, 7-5 | | match details |
 Vietnam F8 - Hard | ||||
| 24.10.16 q 2 | vs. Roy Hobbs | - David Nguyen - walk over | | match details |
| Vietnam F7 - Hard | ||||
| 21.10.16 1/4 | vs. Sang-Woo Noh | 7-66, 0-6, 2-6 | | match details |
| 19.10.16 2nd round | vs. Kento Takeuchi | 7-64, 6-3 | | match details |
| 18.10.16 1st round | vs. Niki Kaliyanda Poonacha | 6-3, 2-6, 6-4 | | match details |
| 17.10.16 q 1 | vs. Yu Chang | 6-4, 6-2 | | match details |
| 17.10.16 qual. | vs. Patrick Davidson | 7-5, 6-2 | | match details |
| Vietnam F6 - Hard | ||||
| 26.09.16 q 1 | vs. Yusei Fukuoka | 6-2, 6-0 | | match details |
| 26.09.16 q 2 | vs. Trung Tinh Le | 6-1, 6-1 | | match details |
| 26.09.16 qual. | vs. Ku Keon Kang | 4-6, 1-6 | | match details |
| Vietnam F5 - Hard | ||||
| 22.09.16 1/4 | vs. Masato Shiga | 3-6, 4-6 | | match details |
