CoreTennis  :  112,849 tournaments covered  -  198,691 player profiles  -  3,887,740 tennis match results... and counting.

Yong Jie Isaac Ong Results (SGP)

Country: Singapore, Born May 27, 1997 (27 years old), Category: Junior, Boys
Aug 04
Aug 09
J1 Nanjing\ China Junior 14 Nanjing
Nanjing(CHN) - J300 Boys - Hard
1/16
L
vs
46 64 Ret'd
Jul 07
Jul 11
China Junior 12 Beijing
Beijing(CHN) - J100 Boys - Hard Indoor
1/16
W
vs
64 75
1/8
L
vs
63 63
May 11
May 16
J2 Beijing \ China Junior 8 Beijing
Beijing(CHN) - J100 Boys - Hard
1/16
W
vs
64 61
1/8
W
vs
Ke Ma(CHN)
64 63
QF
W
vs
63 76(6)
SF
L
vs
61 62
Apr 13
Apr 18
Asian Closed Junior Tennis Championships - Dellta Tennis Complex
New Delhi(IND) - JB1 Boys - Hard
1/16
L
vs
46 64 76(5)
Mar 31
Apr 04
J3 Chengdu \ China Junior 6 Chengdu
Chengdu(CHN) - J100 Boys - Hard
1/16
W
vs
64 62
1/8
L
vs
75 46 76(4)
Mar 17
Mar 22
Chief Minister's Cup ITF Malaysian World Junior Tennis Championships - Miri Tennis Club
Sarawak(MAS) - J300 Boys - Hard
1/32
W
vs
62 62
1/16
L
vs
62 60
Mar 02
Mar 07
Chang Thailand ITF Junior G1 - Thailand Nonthaburi
Nonthaburi(THA) - J300 Boys - Hard
1/32
W
vs
63 61
1/16
L
vs
63 62
Jan 19
Jan 24
J4 Causeway Bay \ Hong Kong ITF Junior Tournament - Victoria Park Tennis Courts
Hong Kong(HKG) - J60 Boys - Hard
1/16
W
vs
36 63 62
1/8
W
vs
62 61
QF
W
vs
62 62
SF
L
vs
61 63
Dec 02
Dec 07
Brunei ITF Junior Circuit - National Tennis Centre
Brunei(BRU) - J30 Boys - Hard
1/16
W
vs
63 62
1/8
W
vs
60 60
QF
W
vs
64 62
SF
W
vs
63 62
F
L
vs
36 75 62
Nov 10
Nov 14
JB1 Seogwipo \ Seogwipo Asia Oceania International Junior Tennis Championships - Seogwipo Tennis Courts
Jeju-Do(KOR) - JB1 Boys - Hard
1/32
L
vs
61 63
Oct 27
Nov 02
J4 Nonthaburi \ LTAT ITF Junior
Nonthaburi(THA) - J60 Boys - Hard
1/16
W
vs
63 61
1/8
W
vs
64 64
QF
W
vs
64 63
SF
L
vs
61 63
Oct 20
Oct 26
J4 Nonthaburi \ LTAT ITF Junior
Nonthaburi(THA) - J200 Boys - Hard
1/32
W
vs
60 60
1/16
L
vs
46 61 60
Oct 14
Oct 19
J30 Surabaya \ Semen Gresik Widjojo Soejono Junior Championships - Embong Sawo Tennis Centre
Surabaya(INA) - J60 Boys - Hard
1/32
W
vs
60 60
1/16
W
vs
75 60
1/8
W
vs
61 46 75
QF
L
vs
45 Ret'd
Oct 07
Oct 12
AGS 2 International Junior Championships
Jakarta(INA) - J60 Boys - Hard
1/32
W
vs
60 61
1/16
W
vs
60 61
1/8
L
vs
62 67(2) 64
Jul 08
Jul 12
China Junior 12 Beijing
Beijing(CHN) - J100 Boys - Hard Indoor
1/16
L
vs
75 61
Jun 23
Jun 29
Chang Thailand ITF Juniors G4 (Week 1)
Nonthaburi(THA) - J60 Boys - Hard
1/32
L
vs
64 76(1)
May 12
May 17
J2 Beijing \ China Junior 8 Beijing
Beijing(CHN) - J100 Boys - Hard
1/16
W
vs
64 62
1/8
L
vs
62 57 64
Apr 14
Apr 19
Asian Closed Junior Tennis Championships - Dellta Tennis Complex
New Delhi(IND) - JB1 Boys - Hard
1/16
L
vs
62 63
Mar 11
Mar 16
Brunei ITF Junior Circuit - National Tennis Centre
Brunei(BRU) - J60 Boys - Hard
1/32
W
vs
64 60
1/16
L
vs
63 62
Mar 03
Mar 07
Malacca Intl Junior Championship - MITC Tennis Complex
Malacca(MAS) - J60 Boys - Hard
1/16
W
vs
60 64
1/8
W
vs
63 64
QF
W
vs
36 63 63
SF
W
vs
64 46 62
F
L
vs
64 61
Jan 20
Jan 25
J4 Causeway Bay \ Hong Kong ITF Junior Tournament - Victoria Park Tennis Courts
Hong Kong(HKG) - J60 Boys - Hard
1/16
L
vs
61 62
Nov 26
Dec 01
PHINMA/ITF International Junior Tournament - Rizal Memorial Tennis Centre
Metro-Manila(PHI) - J60 Boys - Hard
1/16
W
vs
63 67(5) 76(4)
1/8
L
vs
61 75
Nov 19
Nov 24
PHINMA/ITF International Junior Tournament - Rizal Memorial Tennis Centre
Metro-Manila(PHI) - J60 Boys - Hard
1/16
W
vs
61 62
1/8
L
vs
61 62
Nov 04
Nov 09
J30 Singapore \ Singapore International Junior Championships I - Kallang Tennis Centre
Singapore(SGP) - J30 Boys - Hard
1/16
W
vs
16 63 60
1/8
W
vs
64 06 75
QF
L
vs
67(4) 63 20 Ret'd
Oct 15
Oct 20
J30 Surabaya \ Semen Gresik Widjojo Soejono Junior Championships - Embong Sawo Tennis Centre
Surabaya(INA) - J60 Boys - Hard
1/32
W
vs
62 64
1/16
W
vs
62 62
1/8
W
vs
62 62
QF
W
vs
63 62
SF
L
vs
64 21 Ret'd
Oct 08
Oct 10
Indonesia International Junior Championships
Jakarta(INA) - J60 Boys - Hard
1/32
W
vs
61 61
1/16
L
vs
46 63 75
Jul 01
Jul 07
J300 Nonthaburi \ LTAT ITF Junior Tournament - National Tennis Development Centre
Nonthaburi(THA) - J60 Boys - Hard
1/32
W
vs
64 63
1/16
L
vs
36 62 62
Jun 24
Jun 30
J300 Nonthaburi \ LTAT ITF Junior Tournament - National Tennis Development Centre
Nonthaburi(THA) - J60 Boys - Hard
1/32
W
vs
62 36 61
1/16
W
vs
63 60
1/8
L
vs
62 63
Jun 11
Jun 16
J60 Jakarta \ Thamrin Cup International Junior Championships - Kelapa Gading Sport Club
Jakarta(INA) - J60 Boys - Hard
1/32
W
vs
62 61
1/16
L
vs
36 63 62
Mar 12
Mar 17
Brunei ITF Junior Circuit - National Tennis Centre
Brunei(BRU) - J60 Boys - Hard
1/32
W
vs
61 61
1/16
W
vs
62 64
1/8
W
vs
61 16 63
QF
L
vs
63 60
Feb 25
Mar 02
Malacca Intl Junior Championship - MITC Tennis Complex
Malacca(MAS) - J60 Boys - Hard
1/16
L
vs
63 62
Jan 14
Jan 19
J4 Causeway Bay \ Hong Kong ITF Junior Tournament - Victoria Park Tennis Courts
Hong Kong(HKG) - J60 Boys - Hard
1/16
L
vs
60 63
Dec 03
Dec 08
J30 Macau \ Macau ITF Junior Championship
Macau(CHN) - J30 Boys - Hard
1/16
L
vs
64 63
Nov 13
Nov 18
Brunei ITF Junior Circuit - National Tennis Centre
Brunei(BRU) - J30 Boys - Hard
1/16
W
vs
60 61
1/8
L
vs
46 61 62
Nov 05
Nov 10
J30 Singapore \ Singapore International Junior Championships I - Kallang Tennis Centre
Singapore(SGP) - J30 Boys - Hard
1/16
L
vs
63 62
Oct 29
Nov 04
J300 Nonthaburi \ LTAT ITF Junior Tournament - National Tennis Development Centre
Nonthaburi(THA) - J60 Boys - Hard
1/32
L
vs
63 60
Oct 16
Oct 21
Jakarta International Junior Tennis Championships - Pusat Tenis Kemayoran (Kemayoran Tennis Center)
Jakarta(INA) - J60 Boys - Hard
1/32
W
vs
76(5) 61
1/16
W
vs
76(1) 62
1/8
W
vs
64 46 62
QF
L
vs
63 61
Oct 09
Oct 14
J30 Surabaya \ Semen Gresik Widjojo Soejono Junior Championships - Embong Sawo Tennis Centre
Surabaya(INA) - J60 Boys - Hard
1/32
W
vs
60 61
1/16
W
vs
64 61
1/8
W
vs
61 10 Ret'd
QF
L
vs
67(2) 75 61
Aug 28
Sep 02
ITF Junior Becamex Cup - Community Sports Centre
Binh Duong(VIE) - J30 Boys - Hard
1/32
W
vs
60 60
1/16
L
vs
63 61
Aug 20
Aug 26
Vietnam Junior Championships - Tennis Sport Center
Vietnam Hue City(VIE) - J30 Boys - Hard
1/32
W
vs
60 61
1/16
W
vs
76(5) 61
1/8
W
vs
64 62
QF
W
vs
64 62
SF
L
vs
60 61
Jul 02
Jul 08
J300 Nonthaburi \ LTAT ITF Junior Tournament - National Tennis Development Centre
Nonthaburi(THA) - J60 Boys - Hard
1/32
W
vs
75 62
1/16
L
vs
60 61
Jun 25
Jun 30
J300 Nonthaburi \ LTAT ITF Junior Tournament - National Tennis Development Centre
Nonthaburi(THA) - J60 Boys - Hard
1/32
W
vs
57 64 63
1/16
L
vs
61 63
Jun 12
Jun 17
J60 Jakarta \ Thamrin Cup International Junior Championships - Kelapa Gading Sport Club
Jakarta(INA) - J60 Boys - Hard
1/32
W
vs
62 62
1/16
L
vs
64 63
May 08
May 13
J4 Beijing \ China Junior 7 Beijing - Potter's Wheel International Tennis Center
Beijing(CHN) - J30 Boys - Hard
1/32
W
vs
62 64
1/16
L
vs
63 61
Apr 10
Apr 15
China Junior 6 Jiaxing - Jiaxing International Tennis Center
Jiaxing(CHN) - J30 Boys - Hard
1/32
W
vs
61 62
1/16
L
vs
64 60
Mar 06
Mar 11
Brunei ITF Junior Circuit - National Tennis Centre
Brunei(BRU) - J60 Boys - Hard
1/32
L
vs
46 64 64
Nov 21
Nov 27
Brunei ITF Junior Circuit - National Tennis Centre
Brunei(BRU) - J30 Boys - Hard
1/32
W
vs
60 60
1/16
L
vs
61 60
Nov 07
Nov 12
J30 Singapore \ Singapore International Junior Championships I - Kallang Tennis Centre
Singapore(SGP) - J30 Boys - Hard
1/16
L
vs
63 60
Oct 18
Oct 23
Indonesia International Junior Championships
Jakarta(INA) - J60 Boys - Hard
1/32
L
vs
75 61
Oct 03
Oct 09
Vietnam International Junior Championships - Binh Duong Stadium
Binh Duong(VIE) - J30 Boys - Hard
1/32
L
vs
36 64 76(1)
Mar 08
Mar 13
Brunei ITF Junior Circuit - National Tennis Centre
Brunei(BRU) - J60 Boys - Hard
1/32
L
vs
61 62
Winners
Discover all of last week's tournament winners from all age groups and tier levels - on our signature single page format.
Community
If you are a player featured in CoreTennis, you can get in touch with us to have more information and your pictures published on your profile
Ranking Graphs
We have points graphs and position graphs for ATP, WTA and ITF players. Check out this unique perspective on the game now
Mailing List
To stay informed about all things CoreTennis, subscribe to our free mailing list!
Contact
To get in touch with CoreTennis, follow the link and fill in the form.
AddThis Social Bookmark Button