USA
12.01.78, 47 years
50498 $
12.01.78, 47 years
50498 $
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
Hongkong
21.03.83, 42 years
15403 $
21.03.83, 42 years
15403 $
Jeff Williams vs. Jonathan Chu - head to head matches
| 06.11.06 | 1st round | Jeff Williams | Jonathan Chu | 6-3, 6-2 | match details |  USA F28 | Hard |
Jeff Williams form & Jonathan Chu form
Jeff Williams - last matches
| USA F29 - Hard | ||||
| 13.11.06 1st round | vs. Dudi Sela | 5-7, 0-2, - Jeff Williams - retired |  | match details |
| USA F28 - Hard | ||||
| 06.11.06 1st round | vs. Jonathan Chu | 6-3, 6-2 |  | match details |
| 06.11.06 1/4 | vs. Aleksandar Vlaski | 6-3, 1-6, 2-6 | | match details |
| 06.11.06 2nd round | vs. Christoph Palmanshofer | 6-3, 6-3 | | match details |
| USA F26 - Hard | ||||
| 16.10.06 1st round | vs. Michael Venus | 6-4, 6-3 | | match details |
| 16.10.06 2nd round | vs. Ryler Deheart | 3-6, 6-3, 4-6 | | match details |
| Tulsa - Hard | ||||
| 25.09.06 q 1 | vs. Vladimir Obradovic | 6-73, 6-74 | | match details |
| Lubbock - Hard | ||||
| 18.09.06 q 2 | vs. Brendan Evans | 4-6, 2-6 | | match details |
| 18.09.06 q 1 | vs. Victor Kolik | 6-2, 6-1 | | match details |
 Vancouver - Hard | ||||
| 01.08.06 1st round | vs. Alex Kuznetsov | 7-5, 1-6, 4-6 | | match details |
| 31.07.06 q 2 | vs. Alexander Reichel | 6-73, 6-2, 6-1 | | match details |
| 31.07.06 qual. | vs. Jamie Baker | 7-63, 6-4 | | match details |
| 31.07.06 q 1 | vs. Chris Drake | 6-1, 6-3 | | match details |
| Los Angeles - Hard | ||||
| 23.07.06 q 2 | vs. Zack Fleishman | 6-75, 4-6 | | match details |
| 22.07.06 q 1 | vs. Jason Zimmermann | 6-2, 6-1 | | match details |
| Aptos - Hard | ||||
| 17.07.06 q 1 | vs. Parker Larsen | 6-0, 6-0 | | match details |
| 17.07.06 q 2 | vs. Dennis Lajola | 6-0, 6-0 | | match details |
| 17.07.06 qual. | vs. Tobias Clemens | 6-2, 1-6, 6-71 | | match details |
| Newport - Grass | ||||
| 08.07.06 q 1 | vs. Mirko Pehar | 6-75, 1-6 | | match details |
| Winnetka - Hard | ||||
| 03.07.06 q 1 | vs. Adam Feeney | 6-2, 7-65 | | match details |
| 03.07.06 q 2 | vs. Ti Chen | 3-6, 2-6 | | match details |
| USA F13 - Hard | ||||
| 19.06.06 1st round | vs. Michael Venus | 6-2, 6-2 | | match details |
| 19.06.06 1/4 | vs. Michael Yani | 2-6, 0-1, - Jeff Williams - retired | | match details |
| 19.06.06 2nd round | vs. Nikita Kryvonos | 6-4, 3-6, 7-66 | | match details |
| USA F12 - Hard | ||||
| 12.06.06 1st round | vs. Tyler Cleveland | 6-1, 6-3 | | match details |
| 12.06.06 2nd round | vs. Scott Oudsema | 6-4, 7-63 | | match details |
| 12.06.06 1/4 | vs. Brendan Evans | 6-75, 2-6 | | match details |
| Yuba City - Hard | ||||
| 05.06.06 q 1 | vs. Tyler Hochwalt | 7-65, 6-1 | | match details |
| 05.06.06 q 2 | vs. Horia Tecau | 4-6, 1-1, - Jeff Williams - retired | | match details |
| Forest Hills - Clay | ||||
| 15.05.06 q 2 | vs. Juan-Pablo Guzman | 3-6, 0-6 | | match details |
Jonathan Chu - last matches
 Davis Cup - Hard | ||||
| 08.04.12 | vs. Harshana Godamanna | 6-711, 7-5, 0-6, 7-5, 3-6 | | match details |
| 06.04.12 | vs. Dineshkanthan Thangarajah | 7-62, 6-2, 2-6, 6-2 | | match details |
| Davis Cup - Hard | ||||
| 10.02.12 | vs. David Agung Susanto | 6-3, 6-0, 6-4 | | match details |
| Davis Cup - Hard | ||||
| 06.03.11 | vs. Samir Iftikhar | 6-1, 6-4 | | match details |
| USA F29 - Hard | ||||
| 13.11.06 1st round | vs. Fred Hemmes | 1-3, - Jonathan Chu - retired | | match details |
| USA F28 - Hard | ||||
| 06.11.06 1st round | vs. Jeff Williams | 3-6, 2-6 | | match details |
 Japan F12 - Hard | ||||
| 23.10.06 2nd round | vs. Nicholas Monroe | 6-1, 3-6, 4-6 | | match details |
| 23.10.06 1st round | vs. Yaoki Ishii | 6-4, 6-2 | | match details |
| Japan F11 - Hard | ||||
| 16.10.06 1st round | vs. Toshihide Matsui | 1-6, 5-7 | | match details |
 Thailand F5 - Hard | ||||
| 14.08.06 1st round | vs. Minh-Quan Do | 6-1, 7-5 | | match details |
| 14.08.06 1/2 | vs. Hee-Seok Chung | 6-75, 6-1, 4-6 | | match details |
| 14.08.06 2nd round | vs. Dayne Kelly | 6-2, 6-2 | | match details |
| 14.08.06 1/4 | vs. Hyung-Tae Kwon | 7-5, 6-1 | | match details |
| Thailand F4 - Hard | ||||
| 07.08.06 1/2 | vs. Ti Chen | 1-6, 6-76 | | match details |
| 07.08.06 1st round | vs. Perakiat Siriluethaiwattana | 6-4, 6-2 | | match details |
| 07.08.06 2nd round | vs. Suleman Jafarey-Hall | 6-73, 6-3, 6-2 | | match details |
| 07.08.06 1/4 | vs. Victor Kolik | 6-1, 6-2 | | match details |
| USA F19 - Hard | ||||
| 24.07.06 1st round | vs. Justin Kronauge | 6-1, 6-1 | | match details |
| 24.07.06 2nd round | vs. Alex Clayton | 6-4, 6-4 | | match details |
| 24.07.06 1/2 | vs. Todd Paul | 3-6, 3-6 | | match details |
| 24.07.06 1/4 | vs. Carsten Ball | 6-3, 6-0 | | match details |
| USA F15 - Clay | ||||
| 26.06.06 2nd round | vs. Alex Clayton | 4-6, 5-7 | | match details |
| 26.06.06 1st round | vs. David To | 7-61, 6-3 | | match details |
| Japan F5 - Hard | ||||
| 29.05.06 1st round | vs. Chu-Huan Yi | 5-7, 3-6 | | match details |
| Japan F4 - Hard | ||||
| 22.05.06 1st round | vs. Troy Hahn | 6-1, 6-2 | | match details |
| 22.05.06 2nd round | vs. Syrym Abdukhalikov | 3-6, 3-6 | | match details |
| Forest Hills - Clay | ||||
| 15.05.06 1st round | vs. Pablo Cuevas | 2-6, 3-6 | | match details |
| USA F9 - Clay | ||||
| 01.05.06 1st round | vs. Tim Smyczek | 6-3, 5-7, 0-6 | | match details |
| Tallahassee - Hard | ||||
| 03.04.06 q 1 | vs. Ivan Miranda | 1-6, 6-74 | | match details |
 China F5 - Hard | ||||
| 13.03.06 1/2 | vs. Xin-Yuan Yu | 7-66, 6-1 | | match details |
