Australia
02.09.88, 36 years
13063 $
02.09.88, 36 years
13063 $
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
Singapore
27.05.97, 28 years
27.05.97, 28 years
Zach Itzstein vs. Yong Jie Isaac Ong - head to head matches
| 22.06.15 | qual. | Zach Itzstein | Yong Jie Isaac Ong | 7-5, 6-1 | match details |  Thailand F5 | Hard |
Zach Itzstein form & Yong Jie Isaac Ong form
Zach Itzstein - last matches
 Australia F4 - Hard | ||||
| 19.09.17 1st round | vs. Blake Ellis | 6-2, 1-6, 5-7 |  | match details |
 Zimbabwe F3 - Hard | ||||
| 27.06.17 1st round | vs. Thomas Setodji | 4-6, 3-6 | | match details |
| 26.06.17 q 2 | vs. Sajid Ur Rahman | 6-4, 6-3 |  | match details |
| 26.06.17 qual. | vs. Warren Kuhn | 4-6, 6-4, 6-3 | | match details |
| Zimbabwe F2 - Hard | ||||
| 22.06.17 2nd round | vs. Lucas Catarina | 3-6, 6-73 | | match details |
| 21.06.17 1st round | vs. Franco Feitt | 6-3, 5-4, Franco Feitt - retired | | match details |
| 19.06.17 qual. | vs. Kunal Vazirani | 7-5, 6-0 | | match details |
| 19.06.17 q 2 | vs. Vasilios Caripi | 2-6, 6-1, 6-1 | | match details |
| Zimbabwe F1 - Hard | ||||
| 15.06.17 2nd round | vs. Jonathan Kanar | 2-6, 4-6 | | match details |
| 14.06.17 1st round | vs. Dhruv Sunish | 6-79, 6-4, 7-5 | | match details |
| 12.06.17 qual. | vs. Brandon Levendale | 6-2, 6-1 | | match details |
| 12.06.17 q 2 | vs. Sheil Kotecha | 5-7, 6-4, 7-63 | | match details |
| Launceston Challenger - Hard | ||||
| 05.02.17 qual. | vs. Tsung-Hua Yang | 4-6, 3-6 | | match details |
| 04.02.17 q 2 | vs. Issei Okamura | 3-6, 6-4, 7-67 | | match details |
| 04.02.17 q 1 | vs. Danut Cuc | 6-1, 6-2 | | match details |
| Burnie Challenger - Hard | ||||
| 28.01.17 q 1 | vs. Jacob Grills | 1-6, 7-69, 3-6 | | match details |
 Indonesia F6 - Hard | ||||
| 15.12.16 2nd round | vs. Jake Delaney | 6-4, 3-6, 4-6 | | match details |
| 13.12.16 1st round | vs. Anthony Susanto | 6-74, 6-2, 6-0 | | match details |
| 12.12.16 qual. | vs. Cheong Hwi Kim | 6-3, 6-3 | | match details |
| Indonesia F5 - Hard | ||||
| 05.12.16 qual. | vs. Francis Casey Alcantara | 2-6, 4-6 | | match details |
| 05.12.16 q 2 | vs. Daniel Kossek | 6-4, 7-65 | | match details |
.png){kind=small} Chinese Taipei - Hard | ||||
| 19.10.16 1st round | vs. Shao-Fan Liu | 6-4, 4-6, 3-6 | | match details |
| 17.10.16 q 1 | vs. Michael Commings | 6-3, 6-4 | | match details |
| 17.10.16 qual. | vs. Wei Seem Lee | 6-3, 6-0 | | match details |
| Chinese Taipei - Hard | ||||
| 11.10.16 1st round | vs. Ti Chen | 2-6, 3-6 | | match details |
 Hong Kong - Hard | ||||
| 20.06.16 q 1 | vs. Cing-Yang Meng | 6-4, 7-5 | | match details |
| 20.06.16 qual. | vs. Jumpei Yamasaki | 6-75, 1-6 | | match details |
| Hong Kong - Hard | ||||
| 13.06.16 q 1 | vs. Jake Delaney | 5-7, 3-6 | | match details |
| Hong Kong - Hard | ||||
| 06.06.16 q 1 | vs. Yu Hsiang Chiu | 6-75, 4-6 | | match details |
| Australia F2 - Grass | ||||
| 02.03.16 1st round | vs. Brendan Moore | 4-6, 5-7 | | match details |
Yong Jie Isaac Ong - last matches
| Thailand F5 - Hard | ||||
| 22.06.15 qual. | vs. Zach Itzstein | 5-7, 1-6 | | match details |
 Hong Kong - Hard | ||||
| 25.01.15 q 1 | vs. Hung-Yuan Hsu | 6-75, 6-3, 3-6 | | match details |
 Singapore Challenger - Hard | ||||
| 27.02.12 q 1 | vs. Ariez Elyaas Deen Heshaam | 5-7, 2-6 | | match details |