Japan
13.04.88, 37 years
11385 $
13.04.88, 37 years
11385 $
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
Ken Onoda vs. David Nguyen - head to head matches
| 29.05.17 | qual. | Ken Onoda | David Nguyen | 6-3, 6-2 | match details |  Singapore F2 | Hard |
Ken Onoda form & David Nguyen form
Ken Onoda - last matches
 M15 Akishima - Carpet | ||||
| 12.06.19 1st round | vs. Gengo Kikuchi | 5-7, 0-2, - Ken Onoda - retired |  | match details |
| 11.06.19 qual. | vs. Yuga Tashiro | 6-3, 6-4 |  | match details |
| 10.06.19 q 1 | vs. Takuya Kumasaka | Takuya Kumasaka - walk over | | match details |
 Guam F1 - Hard | ||||
| 18.06.18 1st round | vs. Sho Katayama | 3-6, 2-6 | | match details |
| Singapore F3 - Hard | ||||
| 27.05.18 qual. | vs. Congsup Congcar | 4-6, 4-6 | | match details |
| 26.05.18 q 1 | vs. Kenneth Chua | 6-2, 6-0 | | match details |
| Singapore F2 - Hard | ||||
| 20.05.18 qual. | vs. Kazuki Nishiwaki | 1-6, 2-6 | | match details |
| 19.05.18 q 1 | vs. Jonathan-Kyle Tan | 7-61, 6-2 | | match details |
| Singapore F1 - Hard | ||||
| 14.05.18 1st round | vs. Mousheg Hovhannisyan | 0-6, 1-6 | | match details |
| Japan F6 - Hard | ||||
| 08.04.18 q 2 | vs. Masayoshi Ono | 2-6, 4-6 | | match details |
| Japan F5 - Hard | ||||
| 01.04.18 qual. | vs. Masaki Sasai | 3-6, 1-6 | | match details |
| 31.03.18 q 1 | vs. Takashi Saito | 6-3, 6-4 | | match details |
 Greece F3 - Hard | ||||
| 10.03.18 q 1 | vs. Federico Moreno | 3-6, 4-6 | | match details |
| Greece F2 - Hard | ||||
| 04.03.18 q 2 | vs. Duje Ajdukovic | 5-7, 6-74 | | match details |
| 03.03.18 q 1 | vs. Andreas Anastasis Lavdas | 6-1, 6-2 | | match details |
 Turkey F8 - Hard | ||||
| 27.02.18 qual. | vs. Felipe Meligeni Alves | 4-6, 2-6 | | match details |
| 25.02.18 q 2 | vs. Ran Amar | 6-3, 7-5 | | match details |
| 24.02.18 q 1 | vs. Ruben Busch | 6-2, 6-2 | | match details |
 Indonesia F8 - Hard | ||||
| 28.11.17 1st round | vs. Ching-Mou Yu | 1-6, 2-6 | | match details |
| 27.11.17 q 2 | vs. Yeongseok Jeong | 2-6, 6-1, 6-2 | | match details |
| 27.11.17 qual. | vs. Jun Chong | 6-0, 6-2 | | match details |
| Indonesia F7 - Hard | ||||
| 21.11.17 1st round | vs. Shintaro Imai | 4-6, 2-6 | | match details |
| 20.11.17 q 2 | vs. Kyler Jirasook | 6-2, 6-3 | | match details |
| 20.11.17 qual. | vs. Hendrawan Susanto | 6-1, 6-2 | | match details |
| Kobe Challenger - I. hard | ||||
| 04.11.17 q 1 | vs. Renta Tokuda | 0-6, 6-71 | | match details |
 Thailand F8 - Hard | ||||
| 09.10.17 q 1 | vs. Chien-Hsun Lo | 6-3, 3-6, 2-6 | | match details |
| Thailand F7 - Hard | ||||
| 02.10.17 q 2 | vs. Woo-Ram Kim | 3-6, 5-7 | | match details |
| Thailand F5 - Hard | ||||
| 07.08.17 q 2 | vs. Thien Nguyen Hoang | 4-6, 7-63, 6-1 | | match details |
| 07.08.17 qual. | vs. Ronnie Schneider | 4-6, 4-6 | | match details |
| Thailand F4 - Hard | ||||
| 31.07.17 qual. | vs. Arata Onozawa | 3-6, 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 q 2 | vs. Henry Britton | 6-1, 6-1 | | match details |
| 31.07.17 qual. | vs. Jonathan Binding | 7-5, 6-3 | | 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 qual. | vs. Gabriel Friedrich | 7-62, 2-6, 1-6 | | match details |
| 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 |
| 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 q 2 | vs. Ankit Chopra | 6-4, 6-2 | | match details |
| 12.06.17 qual. | vs. Clement Larriere | 6-3, 4-6, 1-6 | | 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 qual. | vs. Ken Onoda | 3-6, 2-6 | | match details |
| 29.05.17 q 1 | vs. Ethan Kai Xin Lye | 6-4, 6-0 | | 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 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 |
| 26.09.16 q 1 | vs. Yusei Fukuoka | 6-2, 6-0 | | match details |
| Vietnam F5 - Hard | ||||
| 22.09.16 1/4 | vs. Masato Shiga | 3-6, 4-6 | | match details |
