Ryotaro Koshiba Results (JPN)

Country: Japan, Born October 2, 2002 (18 years old), Category: Junior, Boys

Profile | Ranking | Results | Statistics

Jan 15
Jan 19

J3 Saitama \ ITF Saitama Junior Tennis - Green Tennis Plaza
Saitama(JPN) - J3 Boys - Hard

1/16

Prachaya Baibong(THA)

61 63

1/8

Reiya Komagata(JPN)

62 62

Nov 19
Nov 24

J5 Chigasaki \ Ai Sugiyama Cup
Chigasaki(JPN) - J5 Boys - Carpet

1/16

Sohma Nakagomi(JPN)

46 76(5) 64

1/8

Taiyo Kurata(JPN)

64 26 64

Taiyo Uenoyama(JPN)

61 62

Oct 14
Oct 20

JA Osaka \ Osaka Mayor's Cup - World Super Junior Tennis Championships - Utsubo Tennis Centre
Osaka(JPN) - JA Boys - Hard

1/32

Dominic Stephan Stricker(SUI)

60 62

Sep 04
Sep 08

J4 Miki City \ Hyogo International Junior Tournament 2
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Xinmu Zhou(CHN)

61 64

Aug 28
Sep 01

J4 Miki City \ Hyogo International Junior Tournament 1 - Green-Pia Miki
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Yunseok Jang(KOR)

64 63

Feb 25
Mar 02

J5 Phnom Penh \ Tennis Cambodia ITF Junior II - National Tennis Centre
Phnom Penh(CAM) - J5 Boys - Hard

1/16

Thai Nguyen Tat(VIE)

61 46 64

Jan 15
Jan 20

J4 Causeway Bay \ Hong Kong ITF Junior Tournament - Victoria Park Tennis Courts
Hong Kong(HKG) - J4 Boys - Hard

1/16

Guntinun Sootinun-Opart(THA)

64 61

1/8

Wai Yu Kai(HKG)

62 63

Jan 08
Jan 13

J4 Shenzhen \ China Junior 2 - Shenzhen Tennis Center
Shenzhen(CHN) - J4 Boys - Hard

1/32

Zhipeng Song(CHN)

63 62

1/16

Qian Sun(CHN)

64 60

Nov 20
Nov 24

J4 Makati City \ Phinma-PSC International Juniors II
Manila(PHI) - J4 Boys - Clay Indoor

1/16

Matthew Garcia(PHI)

36 63 60

1/8

Yen-Hsun Lin(TPE)

64 46 61

Nov 13
Nov 18

J4 Makati City \ Phinma-PSC International Juniors I - Manila Polo Club
Makati City(PHI) - J4 Boys - Clay

1/16

Arthur Craig Pantino(PHI)

60 62

Oct 23
Oct 27

J2 Nagoya \ Dunlop Japan Open Junior Championships - Higashiyama Park Tennis Center
Nagoya(JPN) - J2 Boys - Carpet

1/32

Yamato Sueoka(JPN)

60 63

Sep 05
Sep 09

J4 Miki City \ Hyogo International Junior Tournament 2
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Fumiya Yoshino(JPN)

64 46 62

1/8

Yu Zhang(CHN)

60 62

Aug 27
Sep 01

J4 Miki City \ Hyogo International Junior Tournament 1 - Green-Pia Miki
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Tomoya Ikeda(JPN)

60 61

Mar 26
Mar 31

J4 Jeju \ Senko cup ITF junior tennis tournament - Yeonjeong Tennis Courts
Jeju City(KOR) - J4 Boys - Hard

1/16

Hyun Bin Jin(KOR)

63 46 63

Feb 26
Mar 03

J5 Phnom Penh \ Tennis Cambodia ITF Junior II - National Tennis Centre
Phnom Penh(CAM) - J5 Boys - Hard

1/16

Jerall Yasin(SGP)

62 61

1/8

Michael Mathayomchand(THA)

62 60

Feb 19
Feb 23

J5 Phnom Penh \ Tennis Cambodia ITF Junior I - National Tennis Center
Phnom Penh(CAM) - J5 Boys - Hard

1/16

Thantub Suksumrarn(THA)

62 61

Jan 15
Jan 20

J4 Causeway Bay \ Hong Kong ITF Junior Tournament - Victoria Park Tennis Courts
Hong Kong(HKG) - J4 Boys - Hard

1/16

Chieh Cheng Yu(TPE)

60 64

1/8

Ching Ho Sunny Yue(HKG)

63 64

Jan 09
Jan 13

J4 Shenzhen \ China Junior 2 - Shenzhen Tennis Center
Shenzhen(CHN) - J4 Boys - Hard

1/32

Yiwei He(CHN)

64 63

1/16

Jiaji Wang(CHN)

67(2) 62 62

1/8

Shamirul Shahril Mohd Adam Das(MAS)

62 61

Pengyu Lu(CHN)

61 62

Dec 04
Dec 08

J3 Pune \ MSLTA-ITF Junior Tennis championships
Pune(IND) - J3 Boys - Hard

1/16

Sacchitt Sharrma(IND)

61 64

Nov 27
Dec 01

J4 Delhi \ Delhi November ITF Juniors
New Delhi(IND) - J4 Boys - Hard

1/16

Abhimanyu Vannemreddy(IND)

64 64

Oct 23
Oct 28

J2 Nagoya \ Dunlop Japan Open Junior Championships - Higashiyama Park Tennis Center
Nagoya(JPN) - J2 Boys - Carpet

1/32

Akanit Pumjit(THA)

61 63

1/16

Seita Watanabe(JPN)

62 61

Oct 16
Oct 21

JA Osaka \ Osaka Mayor's Cup - World Super Junior Tennis Championships - Utsubo Tennis Centre
Osaka(JPN) - JA Boys - Hard

1/32

Stefan Storch(AUS)

57 62 63

Sep 06
Sep 10

J4 Miki City \ Hyogo International Junior Tournament 2
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Seita Watanabe(JPN)

62 64

Aug 30
Sep 03

J4 Miki City \ Hyogo International Junior Tournament 1 - Green-Pia Miki
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Wai Yu Kai(HKG)

63 64

Jun 26
Jul 01

J5 Lautoka \ Oceania Open Junior Championships
Lautoka(FIJ) - J5 Boys - Hard

1/16

Arun Venkat Guruswamy(USA)

61 60

1/8

Cade Birrell(AUS)

62 61

Daiki Yoshimura(JPN)

62 62

Jun 20
Jun 25

J4 Lautoka \ Air Pacific South Pacific Open Junior Championships - Dr Robin Mitchell Regional Tennis Centre
Lautoka(FIJ) - J4 Boys - Hard

1/16

Chen Dong(AUS)

75 36 62

1/8

Kiev Moores(USA)

61 61

Hiroki Sakagawa(JPN)

62 60

May 23
May 28

J5 Saipan \ Northern Marianas Junior Championships - Pacific Islands Club
Saipan(NMI) - J5 Boys - Hard

1/16

Benjaminjacob Martin(PHI)

06 76(7) 60

1/8

Chun Lam(HKG)

63 61

Hiroki Fujita(JPN)

64 61

Kenjiro Shimizu(JPN)

61 61

Shunsuke Mitsui(JPN)

75 62

May 15
May 22

Terengganu International Junior Championship
Terengganu(MAS) - J4 Boys - Hard

1/32

Muhammad Nur Mohd Noor Ariffin(MAS)

61 61

1/16

Hua-Chen Yu(TPE)

63 06 61

Mar 27
Apr 01

J4 Jeju \ Senko cup ITF junior tennis tournament - Yeonjeong Tennis Courts
Jeju City(KOR) - J4 Boys - Hard

1/16

Joonhyuk Ko(KOR)

75 60

1/8

Joonhee Yoon(KOR)

61 61

Jan 11
Jan 15

J3 Saitama \ ITF Saitama Junior Tennis - Green Tennis Plaza
Saitama(JPN) - J4 Boys - Hard

1/16

Kai Kawano(JPN)

46 61 62

Dec 11
Dec 20

Junior Orange Bowl
Coral Gables, FL(USA) - Boys 14 - Clay

1/64

John Chin(JAM)

61 60

1/32

Alan Kam(MEX)

60 61

1/16

Toby Kodat(USA)

w/o

1/8

Jacobi Bain(BAH)

36 63 64

Nov 23
Dec 04

Eddie Herr International Junior Tennis Championships - IMG / Bollettieri Sports Academy
Bradenton, FL(USA) - Boys 14 - Hard

1/32

Andrej Jovanovic(SRB)

62 60

1/16

Adler Germinal(USA)

60 61

1/8

Alexander Gaponenko(ISR)

62 63

Sep 07
Sep 11

J4 Miki City \ Hyogo International Junior Tournament 2
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Kai Kawano(JPN)

16 62 75

1/8

Taisei Ichikawa(JPN)

62 61

Aug 29
Sep 03

J4 Miki City \ Hyogo International Junior Tournament 1 - Green-Pia Miki
Hyogo(JPN) - J4 Boys - Hard Indoor

1/16

Hikaru Shiraishi(JPN)

63 64

Jan 25
Jan 31

Les Petits As Mondial Lacoste
Tarbes(FRA) - Boys 14 - Hard Indoor

1/32

Harold Mayot(FRA)

63 62

Jan 18
Jan 22

Junior International Bolton - Bolton Arena
Bolton(GBR) - Boys 14 - Hard Indoor

1/32

Lisandru Rodriguez(FRA)

36 64 61

Dec 05
Dec 10

14/u Australian Championships - Melbourne Park
Melbourne(AUS) - Boys 14 - Hard

1/32

Dario Kmet(AUS)

26 75 64

1/16

Tom Evans(AUS)

60 62

Dec 14
Dec 23

Junior Orange Bowl
Coral Gables, FL(USA) - Boys 12 - Clay

1/64

Yair Sarouk(ISR)

60 62

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